what’s new in process technology april 2014
DESCRIPTION
A ‘must-read’ information source with a strong new product focus, for major purchasing influences in plants, factories, sites and mines throughout the Australian and New Zealand markets for over 25 years. Covering the latest in process control and automation technology, What’s New is the only magazine in this market to offer two-country audited circulation. Regular editorial features include: Instrumentation, Industrial Ethernet, Motors & Drives, Control Systems, Pneumatics & Hydraulics, Sensors & Transducers, Gases & Fluids, Motion Control and Industrial Wireless.TRANSCRIPT
ON THE COVER
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CONTENTS
WHAT'S NEW IN PROCESS TECHNOLOGYAPRIL 2014
4 3Dprintingasamanufacturingaide
8 NewProducts
10 HotProductsonline
30 Drive-basedfunctionalsafety
42 AsIseeit Takingalookontheinside
0414
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CUSTOMISEMANUFACTURINGJIGSANDTOOLSTOSAVECOST,TIMEANDLABOUR Joe Hiemenz, Stratasys, Inc
3DPRINTINGASAMANUFACTURINGAIDE
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The primary reasons that jigs and fixtures are so abundant inmanufacturing are that they help to improve quality, decreasecycletimeandreducecosts.However,manymanufacturersdon’tuse such tools to their fullest because of the labour, time andcost required to make them.
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Whentheconceptofacustomjigorfixtureisexpandedtoinclude all manufacturingtoolsthatserveasoperation-
alaids,theyareevenmorewidespread.Theycanrangefromorganisationalbinsandtoolholderstotemplates,guidesandgauges. They can include sophisticatedrobotic end-effectors (grippers) andrudimentary trays, bins and sorters forconveyance and transportation.
Buttheuseofsuchcost-savingutilityobjects is often limited because mak-ing themtakes time, labour andmoney.But now there is an option: additivemanufacturing (AM). It is simple andautomated; it is fast and inexpensive.It allows more jigs and fixtures to becreated and deployed while gaining theability to optimise their performance.
Overcoming the barrierThe cost of creating tools and jigs canbegreatly reducedandtheirproductionacceleratedbytakingadvantageofaddi-tivemanufacturing.Even for this singletask, additive manufacturing systemsoffer an easily justified short paybackperiod. But there is an even largerimpact on the bottom line - additivemanufacturing lowers the threshold forjustifying a new tool, which allows youtoaddressunaddressedneedsthroughoutthe production process.Ifyouweretolookaroundthemanufac-turing floor, assembly area and qualitycontrollab,howmanynewopportunitieswouldyoufindforajigorfixture?Whatwould thevalue be? Could it:
•reduce scrap and rework?•decrease direct labour time?•improve process throughput?•improve process control and repeat-
ability?
Often jigs and fixtures, while obvi-ously advantageous, are not currentlybeingusedintheseoperations,becausealthoughthere isabenefit inhavingthejig or fixture, the return on investmentisn’t largeenoughtowarrant theeffort.
Since there is never enough time inthe day or money in the budget to doeverything you would like to do, thedecision to build a manufacturing toolputs priority on:
•processesthataren’tpossiblewithouta jig or fixture
•most obvious and urgent needs•largest threats and most likely prob-
lems•quickest to implement and produce
results•easiest to implement
Decidingwhenandwheretouseajigorfixtureisnodifferentfromanyoftheotherdailydecisionswemake.Actionistakenwhenvalueoutweighs investmentor when the path has little resistance.
Additive manufacturing lowers thejustification threshold by increasing theROIanddecreasingtheobstaclesbetweena great idea and a solution. It does thisbysimplifyingtheprocess, loweringthecost and decreasing lead time.
When using fused deposition model-ling(FDM)astheadditivemanufacturingapproach to make jigs and fixtures, theprocesshasjustthreesteps:preparetheCADfile,buildthetoolandpost-processit.Unlikeconventionalfabricationmeth-ods, FDM requires little experience andminimal direct labour.
In many cases, jigs and fixtures aremanufactured with only 15 minutes ofhands-on labour.More importantly, theyare manufactured with little training onhowtheprocessworksandnoneedforprior experience. Combined, this makes
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Additivemanufacturing
FDM an ideal ‘self-serve’ option for jigsand fixtures.
ForThogusProducts,aninjectionmould-ing company in Ohio that specialises inlow-volumemanufacturing,additivemanu-facturingiseasyandfast.“Forone12-cavityCMM fixture the lead time, if outsourced,was7to10days.Ibuiltitovernight,”saysNatalie Williams, quality manager.
Manufacturers using FDM 3D printerstocreatecustommanufacturingtoolsoftenexperience lead time reduction from 40%to 90%. Additive manufacturing also canincreaseROIsubstantiallybyreducingthecostofajigorfixture.Typically,companiesrealisesavingsof70to90%whencomparedtooutsourcedfixturesthataremachinedorfabricated. For Thogus’s 12-cavity fixture,the savings were 87%.
“The machine shop wanted $1500 forthe fixture. I made it for less than $200in materials,” says Williams.
Makingthetoolfabricationprocessfasterandmoreaffordable,additivemanufacturingwill increase the number of jigs, fixturesand other manufacturing tools, which willimprovethebottomline.Additivemanufac-turingcanalsooptimisemanufacturingtoolperformance. Before additive manufactur-ing, designs thatwere sufficient to do thejob were acceptable for jigs and fixtures.Dueto theexpenseandeffort to redesignand remanufacture them, revisions werereserved only for those that did not workas specified. Although ‘good enough’ mayhaveaddedafewsecondstoanoperationor decreased the scrap rate by a smallpercentage, the savings might not havewarranted further investment in the tool.
Additive manufacturing changes thatthinking. For a few dollars, it can deliver
the next-generation manufacturing tool intimetohaveitinservicethenextday.Fora tool that has marginal performance, allthat isneeded isa littletimeand initiativetoredesignit.Doingsomayonlydriveoutafewsecondsfromanassemblyoperation,for example, but that time adds up. If thefixturemakes500itemsperdayperworker,atwo-secondsavingsreducesdirectlabourby 70 hours per person per year. For thesame part, a 1% reduction in scrap wouldsave 1250 parts per year.
Thebottomline:additivemanufacturinglowersthethresholdsothatmanufacturescan put more jigs and fixtures, with opti-miseddesigns,intoservice.Thisdropsmoremoney into your company’s bottom line.
Implementing AMIt is important to take materials and di-mensional tolerance into account beforecreatingyourfirst3DCADmodel,becausewhile additive manufacturing is ideal formanymanufacturingtools, it isn’tright forall of them. Traditionally, jigs and fixtureshavebeenfabricatedinmetal,sothemainconsideration for materials is whetherplastic will suffice, or whether metal willbe a requirement.
Inmanycases,metalmayhavebeenjusta practical option because it is conducivetomilling,turning,bendingandfabricating.Inthiscase,additivemanufacturingmaybeanoptionifplasticisafeasiblealternative.With a range of materials to select from,the FDM additive manufacturing processcan offer chemical resistance (petroleum,solvents),thermalresistance(upto200°C)and resilient mechanical properties.
Plastic manufacturing tools may alsodeliver some unexpected advantages.
Forexample,ThogususesFDM-maderoboticattachmentsthatabsorbimpact.Intheeventthattherobotarmcrashesintoanobstacle,the FDM part is likely to isolate the armfrom damages, which prevents expensiverepairsanddowntime.Inanotherexample,BMWusesplastic,handheldtoolsbecausetheyarelighterandeasiertohandle,reduc-ing worker fatigue.
When deciding whether to try additivemanufacturingonsome initial tool-makingprojects, for dimensional accuracy, picktools requiring tolerances larger than0.127mm.Tightertolerancesarepossible,but as a rule, stick with this value whenkeeping the process simple.
Design for AMThecapabilitiesandlimitationsofthefab-rication methods used can have a stronginfluenceonthedesignofajig,fixtureortool. Adhering to design for manufactur-ability (DFM) rules, they are designed tobe practical, keeping cost to a minimum,and with reasonable lead times. Theserulesdon’tapplytoadditivemanufacturing,since theyhavenobearingon time,cost,quality, performance or practicality. WithAM you can throw out the old rules andstartwithacleanslateandafreshdesign.
Theadditivenatureoftheprocessgivesunmatchedfreedomofdesign-whatmayhavebeenimpracticalisnowrealisticandreasonable. Jigs and fixtures can havecomplex, feature-ladenandfreeformcon-figurations without adding time and cost.Infact,addedcomplexitymayevenreducecostandtime.Forexample,pockets,holesandchannelsreducematerialconsumption,buildtimeandtotalprocesstime,comparedwith subtractive processes, where they
THE ADDITIVE NATURE OF THE PROCESS GIVES
UNMATCHED FREEDOM OF DESIGN - WHAT MAY
HAVE BEEN IMPRACTICAL IS NOW REALISTIC AND
REASONABLE.
Figure 1: A custom 3D-printed jig in use for manual assembly.
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MANUFACTURERS USING FDM 3D PRINTERS TO
CREATE CUSTOM MANUFACTURING TOOLS OFTEN
EXPERIENCE LEAD TIME REDUCTION FROM 40 TO 90%.
ADDITIVE MANUFACTURING ALSO CAN INCREASE ROI
SUBSTANTIALLY BY REDUCING THE COST OF A JIG
OR FIXTURE.
Additivemanufacturing
increase cost and time. To leverage ad-ditive manufacturing, let the function andperformance of the jig or fixture dictatethe design. Follow the lead of companieslikeDigitalMechanicsABandBMW.DigitalMechanics capitalised on the freedom ofdesignforavacuum-assistedroboticgrip-per.Conventionallymade,thegripperhadexternalhoseshangingoffit.Withadditivemanufacturing, each fingerof thegripperwasgivenaninternalvacuumchannelthateliminated the hoses.
For BMW, freedom of design allowsassembly line workers to have a toolthat reaches under, behind and insidethe rear of the bumper. Manufacturingengineers focused solely on the function,which resulted in an organically shapedbumper-reach tool.
Design freedomscan also improve theergonomics of manufacturing tools. Theweight, balance and position of the toolhavedirecteffectsontechniciancomfort,processcycletimeandeaseofaccessandstorage. To achieve optimal ergonomics,simplydesignitintoyourtools.Forexample,BMWredesignedabadgealignmentfixturetoimprovebalanceandreduceweight.Thisreduced worker strain and improved thecycle time for badge attachment.
Often, jigs and fixtures are composedof many pieces, so one very simple wayto leverage the freedom of design is toconsolidateassemblies intoasinglepart.If reproducing an existing tool, start witha redesign that consolidates as manycomponents as possible into one piece.If designing a new item, create it asone piece. Only split off parts when it isadvantageous to the operation of the jigor fixture.
Integratingpartsintoasinglecomponenthas many advantages:
• Eliminate tolerance challenges:Holdingtighttolerances iscostly. If twomatingparts are combined into one, then allcosts and concerns about controllingthe tolerances of the mating parts areeliminated.
•Eliminate assembly time: Assemblies,obviously, must be assembled. Thistakestime,especially forone-off itemslike jigsandfixtures,whereperfectfitsare not guaranteed.
•Minimise documentation and overhead:The sum of the parts is less than thewhole when it comes to time andcost.Consolidatingpartsreducescostsfor actions such as design, documen-tation, quoting, ordering and inventorymanagement.
ManagementNo longer consider your jigs, fixtures andothermanufacturingtoolsasassets.Instead,thinkofthemasexpenses,anddisposable.Asassets, jigsandfixturesarestored (in-ventoried) between uses, they remain ininventory until the product line is retiredor they are worn beyond repair. With thetime, cost and effort of making manufac-turingtoolsthroughconventionalmethods,they are toovaluable to bediscarded as adisposable item.
Thisapproachcarriesmanyindirectcosts,however.There iscost fortheshelfspace(warehousingexpense);costtomanageandtracktheinventory;andcosttolocateajigorfixturewhenneeded.Forsporadicallyusedtools, these costs can be quite significant.
The opposite can be true with additivemanufacturing. Often, it takes more to in-
ventory the jigs and fixtures than it doesto remake them. So, companies adopt amanagement approach called digital ware-housingwhereonlythedigitalfileiscarriedin inventory. It may seem unthinkable toscrapaperfectlygoodmanufacturing tool,but for thosewith infrequent use, this ap-proach reduces cost and labour.
Makeafixturewhenit’sneeded.Whenitsjobisdone,senditoffwiththescrapmaterialfor recycling. Then digitally warehouse itsdesignbetweenuses.Thisprint-on-demandapproachisalsohandywhenareplacementisneededforabrokenmanufacturingtoolorduplicatesareneededforincreasedproduc-tiontomeetanunexpectedsurge insales.
ConclusionAdditive manufacturing can lead to bigchangesthatmaximiseprofitsbydrivingoutwastedtimeandcostsfromthemanufactur-ingprocess.Forthosewhoaren’treadytotossoutlong-establisheddesignguidelines,simply replace the usual fabrication pro-cesseswithadditivemanufacturing.Eitherway, the savings on the manufacturingfloor and in jig and fixture production willbe substantial.
Ifyouhavea3DCADdrawingandaccesstoanadditivemanufacturingmachine, youare ready to start making manufacturingtoolswithaslittleas15minutesofhands-on labour. Combine the simplicity withtypical time and cost reductions of 40 to90%andyouwill understandwhyadditivemanufacturing spurs companies to makemorejigs,fixturesandothermanufacturingtools than ever before.
Tasman Machinery Pty Ltd
Contact info and more items like this at wf.net.au/W470
Figure 2: Using FDM, BMW prints jigs and fixtures that would not be possible with conventional machining and fabrication. 3D printing allows them to be easier to use and more functional.
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RELOCATABLE SELF-CONTAINED SAFETY SHOWERThe EM850 relocatable self-contained safety shower
with eyewash from Enware Australia features loading/
unloading access for forklift tines or cranes, and is said
to already be in use by leading resources, engineering
and project-management companies in Queensland and
Western Australia.
The solar shower uses non-absorbent insulation to insu-
late its 1350 L tank, eliminating the need for an integrated
cooling system - making it suitable for hot, remote instal-
lations in places such as Asia, the Middle East and Africa.
The shower incorporates a water-storage capacity to
operate both emergency shower and eyewash to international
safety standards conforming to both ANSI Z 358.1 2009 and
AS4775-2007 standards.
Designed for service with mining, oil and gas, defence and heavy-industry applications where
services are limited, or non-existent, the shower requires no mains power or plumbing connection.
The shower incorporates 40 W solar panels with maintenance-free durable batteries as well
as dedicated shower and eyewash pumps.
It also features a fully stainless steel enclosure to maximise life span and fail-safe operation
in harsh environments even in ambient temperatures exceeding 45°C.
The system offers immediate response to situations where serious injury can occur if eye
and skin accidents are not treated within seconds. An LED display shows water level, battery
power and water temperature while the self-monitoring alert system is visible from a distance.
Enware Australia Pty Ltd
Contact info and more items like this at wf.net.au/V314
IR WINDOWSMore than 99% of all arc flash incidents
occur when a panel door is open,
exposing workers to potentially lethal
amounts of energy. The Fluke ClirVu
CV Series IR windows eliminate the
need to open the panel door to take
infrared camera readings, and are
claimed to have an installation time
of five minutes or less.
The series offers protection for the
electricians, engineers and inspectors
who work around high-energy equip-
ment. They are torture tested to the
highest arc blast test ratings and, when
properly installed, are said to maintain
a panel arc test rating of up to 63 kA.
Once installed, there is no need
to power down or remove panels.
Inspections can be conducted quickly,
easily and safely, often with little, if
any, personal protective equipment.
Installation takes one technician five
minutes or less. Simply lockout-tag
out, punch one hole with a standard
conduit punch without removing the
panel door, attach and secure the
cover. The AutoGround feature instantly
grounds the IR window to the metal
enclosure, eliminating the need to
separately ground each metal com-
ponent of the window.
The hinged cover is easily opened
with a quarter-turn latch or key to
perform infrared inspections. It also
protects the window from accidental
exterior impact.
Fluke Australia Pty Ltd
Contact info and more items like this at wf.net.au/W482
OSCILLOSCOPESEmona Instruments has introduced the Micsig
range of handheld oscilloscopes with touch-
screen technology.
With bandwidths ranging from 70 up to
200 MHz, two channels and 1 GSa/s sampling
rate, Micsig combine a number of advanced
features, making them suitable for both labora-
tory testing or field service applications across
a wide range of industry sectors.
High-performance features include isolated
inputs for safely carrying out floating measure-
ments, a refresh rate of up to 190,000 wfms/s, support for serial bus protocol trigger and decode
(1553B/429/UART/232/485/LIN/CAN/SPI/12C) in both graphic and text modes, and multifunction opera-
tion including digital oscilloscope, digital multimeter and recorder.
In oscilloscope mode, the units offer a wide range of trigger types, 31 automatic measure-
ments, and maths functions including FFT. Isolated input versions offer up to 1000 V CAT II 600 V
CAT III maximum channel floating voltage.
Micsig’s touch-screen technology also makes operating the oscilloscopes easier. Users have three
operation modes in touch-screen operation: moving the waveform, zooming in and out and menu op-
tion selection. The units offer a large 5.7″ TFT LCD, which not only provides users with a sharp 640
x 480 high-resolution display, but also offers a user-selectable indoor (black background) or outdoor
(white background) display mode, making the models particularly useful in field-service applications.
Emona Instruments Pty Ltd
Contact info and more items like this at wf.net.au/W485
NEWPRODUCTS
OU CAN DO THA
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HOT PRODUCTSON WWW.PROCESSONLINE.COM.AU THIS MONTH
ROTARY ENCODER
The DFS60I has a resolution of 16 bits and the user
can set the zero pulse position and zero pulse width,
as well as the voltage level of the output-side interfaces.
Sick Pty Ltd
WF.NET.AU/W535
>
IN-LINE DENSITY MONITOR
The Rhotec in-line density monitor continuously measures the
density of liquids and can be used to determine the concen-
tration of alcohol, sugar, acids, caustics and other solutions.
B-R Controls Pty Ltd
WF.NET.AU/W388
>
3G SECURITY ROUTERS
The mGuard security routers with integrated mobile phone
network interface provide integrated security technologies
such as VPN and a built-in firewall.
Phoenix Contact Pty Ltd
WF.NET.AU/W587
>
POINT LEVEL SENSORS
The LMT point level sensors are now available
with extended probe lengths and can monitor
the level of virtually any liquid and viscous media
or bulk material in storage tanks.
ifm efector pty ltd
WF.NET.AU/W518
>
THERMAL IMAGING CAMERA
The lightweight Flir T390, with a range
of -20 to 1200°C, an improved refresh rate
and laser locator, is suitable for almost any
thermal imaging application.
TechRentals
WF.NET.AU/W457
>
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NEWPRODUCTS
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Call us today: 1300 786 411 or visitphoenixcontact.com.au
PUMP DRIVE SOLUTIONSThe SK 200E series pump drive system comprises reliable and economical frequency inverters
especially tailored to pump applications that precisely adjust power output as required. They
are compatible with mains voltages worldwide. NORD configures complete drive systems
for various application areas (IP55/IP66, ATEX zone 22/3D). Integrated process and
PI controller functions enable the fully automated control of process variables
and compensation of disturbances - in stand-alone and mobile applications
as well as in complex set-ups with several drives. With two analog inputs,
the inverters can directly process sensor data such as pressure or flow rate.
Optional signal and power plug connectors facilitate handling and ensure
compatibility. A programmable energy-saving function automatically reacts
to partial load operation, increasing efficiency and significantly reducing
running costs. Operation is straightforward and flexible via control terminals,
bus or via an optional potentiometer that enables adjustments directly at the
inverter. Up to four operation modes can be stored, saving set-up time; for
instance during cleaning cycles or media changes. The customised parameters
can be exported to other units via a pluggable storage module, the system bus
or ethernet interfaces. With control cabinets no longer required, the decentralised
option minimises cabling effort for users, and since the inverter is supplied pre-assembled
the effort required during installation is minimal.
NORD Drivesystems (Aust) Pty Ltd
Contact info and more items like this at wf.net.au/W120
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NEWPRODUCTS
PRESSURE TRANSMITTERThe STS ATM/GR robust electronic pressure
transmitter with both 0-20 and 4-20 mA
outputs features two independent switching
contacts that are adjustable across the full
range of the sensor.
The ATM/GR is available with numer-
ous user-defined configurations to suit
the application, and has high long -term
stability. Its pressure-measuring range is
100 mbar to 1000 bar with an operating
temperature range of -25 to 85°C, and a
process temperature range of -40 to 150°C.
The sensor is available in either stain-
less steel or titanium, and the switching outputs are
potential free up to 48 V, 2 A, 60 W with independently
adjustable set points.
Automated Control Pty Ltd
Contact info and more items like this at wf.net.au/W536
RUPTURE DISCRupture disc manufacturer Elfab has launched Ferrule Opti-Gard, a reverse-acting disc de-
signed for use in hygienic and aseptic applications. The disc features a 95% operating ratio
and 3% tolerance. Available in a variety of sizes, and suitable for a range of burst pressures
and temperatures, the design is non-fragmenting and capable of supporting vacuum and
back pressures. The disc can be used with tri-clamps and ferrules, and has an uninterrupted
surface finish to meet FDA approvals, making it suitable for use in CIP and SIP applications.
The design also includes an integral Flo-Tel+ actuator as standard, offering the added benefit
of non-invasive, ATEX-approved rupture detection through the Flo-Tel+ system.
Elfab Limited
www.elfab.com
PROGRAMMABLE TIMERThe Novus NT240 programmable
digital timer can be easily config-
ured to switch at pre-programmed
time intervals, activating an output
according to a predefined mode of
operation and user-chosen time interval.
The output is both in relay (SPST) as well
as pulsed voltage (5 V, 25 mA) and is switched
at pre-programmed intervals according to eleven
different timing functions. Input types NPN and
PNP are supported, as well as digital NO/NC contacts.
The front dual 4-digit LED display shows the running time, elapsed time or
time remaining, in resolutions from 0.01 s to 99 h, and time counting can be up
or down in decimal or h:m:s. Timing accuracy is 0.05% of the displayed time,
while the time base offers seven scales, from 99.99 s to 9999 h.
Power supply is 100 to 240 VAC or DC as well as 24 VDC. Operating envi-
ronment is 5 to 50°C and 30-80% humidity. The user controls are via a silicone
rubber keypad, and the front panel has a protection rating of IP65. Physical
dimensions of the NT240 are 48 x 48 x 110 mm.
Heastern Industries
Contact info and more items like this at wf.net.au/W521
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NEWPRODUCTS
15 CM TUBULAR CABLE CONVEYOR
Flexicon has expanded its Flexi-Disc line of
tubular cable conveyors with the addition of a
15 cm diameter system, more than doubling
the capacity of the company’s recently intro-
duced 10 cm diameter conveyor. The conveyor
is intended for the gentle transfer of friable
materials including virtually all beans, cere-
als, coffees, dried fruits, frozen vegetables,
grains, nuts, beans, pet foods, seeds, snack
foods, spices, teas and other fragile/friable
food products. Typical non-foods include bulk
chemicals, minerals, prills, chopped fibreglass,
microspheres, regrind, pellets of all types,
tobacco and other fragile products.
Low-friction, high-strength polymer discs slide
materials gently, quietly and dust free through
smooth stainless steel tubing, which can be
routed horizontally, vertically or at any angle,
through small holes in walls or ceilings, over
short or long distances. The system can be
configured with single or multiple inlets that are
metered and/or non-metered, and discharges
that are valved or open.
The cable-disc assembly is pulled through
the tubing circuit by a drive wheel at one end of
the circuit, and kept taut by an automatic cable
tensioner at the opposite end of the circuit.
All housings and ancillary metallic compo-
nents are of 304 or 316 stainless steel with
continuous welds ground and polished to food,
pharmaceutical or industrial standards. In ad-
dition to galvanised cable, discs are available
affixed to stainless steel and nylon-encapsulated
stainless steel cable for sanitary applications.
Wet or dry cleaning accessories can be quickly
attached to the cable, while clean-in-place
(CIP) accessories allow automated sanitising
of the system.
Flexicon Corporation (Australia) Pty Ltd
Contact info and more items like this at wf.net.au/W034
PORTABLE VIBRATION CALIBRATORAvailable to rent, the TMS 9110D portable vibration
calibrator is a compact and completely self-contained
unit, suitable for electromechanical testing over a
wide range of frequencies and amplitudes.
This vibration reference source operates with
digital closed-loop control, for enhanced stability
and accuracy. Applications include: field valida-
tion of vibration sensors, proximity probes and
vibration monitoring equipment; accelerometer
checking; velocity transducer testing; and calibra-
tion of data collectors and vibration switches.
The device features a wide frequency range
of 7 Hz to 10 kHz, an internal memory for
up to 500 records and a USB flash drive
output. Customisable calibration
certificates are compliant with
ISO 17025 and accelerometer
calibration is as per ISO 16063-21.
TechRentals
Contact info and more items like this at wf.net.au/W146
VIBRATING FORK LEVEL SWITCHESTypically used in challenging or hygienic applications demanding no moving parts
or clean-in-place (CIP) fittings, vibrating tuning forks provide a reliable means for
point-level switching. Each fork is trained on site to monitor specific media, ignoring
changes in density, viscosity, conductivity, media foaming, tank agitation and vibration.
The Sitron V-Tork family of vibrating fork level switches offers a large range of
configuration options including customised insertion length; threaded, flanged or
sanitary fittings; relay, transistor or direct switching output; AC,
DC or universal power supply models; and medium- and high-
temperature models; as well as a range of plug and junction
box terminations.
All wetted parts are made from 316 stainless steel,
with a choice of Halar, PFA or epoxy coating, where
required, for corrosive media. To prevent output
chatter or false switching, each V-Tork unit has
an adjustable time delay for response time.
Control Components Pty Ltd
Contact info and more items like this at wf.net.au/W203
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NEWPRODUCTS
BULK MATERIAL INTEGRATED SYSTEMNBE has introduced an automated bulk material handling and packaging system
built on the NBE integrated construction and controls infrastructure.
The complete process sequence, including pallet/base supply, slipsheet pick and
placement, bulk material infeed, packaged contents isolated densifi-
cation, weighing, and finished-package accumulation
conveyance, operates on paired, process-specific
structural framework chassis with all automa-
tion and control functions centralised on
a single, menu-driven HMI to enable
standardised and system-wide data
reporting. The integrated construction
provides the basis for reduced total
cost of ownership, relative to the com-
mon systems integration concept of bolt-
together, divergent ‘islands’ of equipment.
The slipsheet dispenser magazine can hold
up to 1100 kg of sheet. Sensors and automated
controls guide the dispenser lift carriage along horizon-
tal and vertical flanged cam rollers to provide highly accurate pick
and place of up to 30 slipsheets per hour. The bulk bag filling stage of this bulk packaging
system uses a cantilevered fill head/bag hanger carriage design with pneumatic actions to
bring the fill head and rear bag hooks to well within the operator’s reach - eliminating the
need for the operator to step or lean into the equipment.
The 8 GPM hydraulic lift carriage easily and safely lifts bag capacities up to 2000 kg. The
hang-weigh system provides valid, accurate and repeatable weighing of the bulk bags to an
accuracy of ±0.05% of bag weight, and the bulk bag densification platform uses 3 g of high-
speed, low-intensity vibration to settle material in the bag to a dense, stable and safe load.
Mercer Technologies
Contact info and more items like this at wf.net.au/W483
MULTIPORT VALVESRobolux multiport valves are designed for clean and washdown areas, and can be
combined with Burkert’s Element control heads to provide decentralised automation of
hygienic processes.
Based on diaphragm valve technology, the design of the valves combines independ-
ent dual switching functions in a single body, with single diaphragm and actuator.
The compact design occupies approximately 50% less space than traditional valve
manifolds, and is more easily sterilised. Low internal volume and elimination of dead
leg supports faster cleaning and a higher product yield, with the compact construction
also streamlining installation and maintenance.
The combination of the multiport valves with Element control heads is claimed to
present new possibilities for the decentralised automation of hygienic processes. The
integration of all automation functions within the control heads allows the valves to be
equipped at field level with required automation components, including pilot valves,
electrical feedback units and optical status indicators. The control heads also integrate
optional fieldbus interfaces, allowing up to 62 valves to be connected to a PLC in series
by a single 2-wire line. Typical applications are found in hygienic food and beverage, pharmaceutical and
biotechnology processes. Manufacturing applications where dosing chemicals carry a high per-unit cost are
also indicated. The valves are said to support such applications with high reliability and repeatability, with
an internal and external design that supports purity and sterile process conditions.
Burkert Fluid Control Systems
Contact info and more items like this at wf.net.au/W542
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CA
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STU
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Researchers develop an autonomous gas leak detection robot
conditionsinwhichenvironmentalfactorssuchaswindandsunaswellasconfoundingfactorsresultingfromsystemoperationwereincluded.
The RoboGasInspector consists of three modules: a chain-drivenmobile platform, a navigationmodule andan inspectionmodule,whichincorporatesaFLIRopticalgasimagingcamera.Thechain-drivenplatformisequippedwithanelectricdriveandconventionalbatteries.Thenavigationmoduleconsistsof2Dlaserscanners (front and back, particularly important for navigationinsidebuildings)aswellasaGPSreceiverforoutdoororientation.ContinuouscomparisonoftheareatobeinspectedwithadigitalmapenablestheRoboGasInspectortodetermineitspositionatanytime;obstaclesandblockedareas(suchasexplosivezones)canbenotedonthismap.
“Thankstoits2Dlaserscanners,theRoboGasInspectoralsoavoidsunexpectedobjectssuchasparkedcars,pallets,barrels
and people,” explained ProfessorKroll. “If the RoboGasInspectorencounters obstacles, it movesaroundthemorstopsuntilthepathisclearagain.”
Theinspectionmodulecombinesvarious metrological instrumentsonapan-tiltunit,includingaremotemethane leak detector (RMLD),whichisbasedonanactivetunablediode absorption spectroscopy(TDLAS) instrument. It works bymeansof an infrared laser:whenthelaserbeamhitsasurface,itisreflectedanditsresidualintensity
ismeasured.Inaddition,aFLIRGF320thermalimagingcameraismountedontheinspectionmoduletovisualisethegasesandtohelptodetectgasleaksfromasafedistance.ToensurethattheRoboGasInspectoritselfdoesnotposearisk,itisalsoequippedwithabuilt-ingassensorthatshutsdowntheentiresystemfrom10%ofthelowerexplosionlimit(LEL)onwardsinordertopreventpossibledangerinaflammableatmosphere.
Processingofthemeasureddataandpatternrecognitionareperformedindependentlybytherobot.TheRoboGasInspectoralsocarriesouttheinspectionofthespecifiedroutesandperformsmeasurementsonitsown.Despitethis,itiscontinuouslyincontactwiththecontrolroomandcanberemotelycontrolledfromthereif necessary. Avideo camera is also incorporated in the pan-and-tiltmeasuringmoduleforthispurpose.However,innormaloperatingmode,theRoboGasInspectorworksindependentlyandmerelytransmitsallmeasureddatatothecontrolroomviaWLAN.
The system prototype has impressively demonstrated itsuseandcapability inextensiveseriesoftests.Thedriveunit,thenavigationsystemandthecomplementarysensorsystemsperformed well during the tests. However, before deploymentin industrial settings, further development is required, and ofcourse legal issues must be clarified prior to deployment incommercialsettings.
FLIR Systems Australia Pty Ltd
Contact info and more items like this at wf.net.au/W529
Detection of gas leaks in industrial facilities can not only bedangerousandtime-consuming,butitisalsosusceptibletohumanerror and interpretation. RoboGasInspector was conceived inordertoprovideasafer,moreefficientandmorereliabledetectionsolution.
As part of the German technology program AUTONOMIK, aconsortiumofninecompaniesandresearchinstitutesdevelopedaprototypeofanautonomousmobilerobotforgasleakdetectionand localisation in large industrial facilities. The consortiumcameupwithasystemthatisabletoperforminspectiontasksinindustrialfacilitieswithouthavingtoaccesshazardousareasdirectly-andwithoutrequiringanyhumanpresence.Therobotcanbeusedforroutine inspectionsoffacilitiesorfortargetedinspectionsofspecificsystemparts.
Thedevelopmentofinnovativemonitoringprocessesthatmakethemostofstate-of-the-artmeasuringandautomationtechnologyas wel l as robotics promisesimprovement in the reliability,efficiency and cost-effectivenessof inspections. At the same time,it relieves technical personnel ofmonotonous, time-consuming andlabour-intensivetasks.
RoboGasInspectorwastheresultofacollaborativeresearchprojectheadedbyDrAndreasKrollandDrLudgerSchmidtattheMechanicalEngineering Department of theUniversityofKasselandsubsidisedwith 2.4millionfromtheGermanFederal Ministry of Economicsand Technology. Exercising the utmost care wherever toxic orexplosivegasesareused isabsolutelyessential,which iswhyrigorousinspectionspecificationsapplytothechemicalindustry,biogasfacilitiesandgassuppliers.Usually,preventiveinspectionprogramsrequirepersonneltoperformtime-consumingroutineinspectionproceduresonadailybasis.
During these regular inspections, staff members check thesystem for proper functionality and therefore they usually relyonperceptionsandexperiencewithoutmakinguseofmeasuringtechnology. However, there is always a risk of inadvertentlyoverlookingpossiblesourcesofdangerdueto inattention.Thedevelopmentofinnovativeinspectiontechnologiesandfocusingtheflexibilityandperformanceofhumanoperatorsonmanagingthe technological systems makes sense not only for economicreasons,butalsowithregardtorelievinghumansfromrepetitiveroutinetasksandimprovinginspectioncoverage.
ForprofessorsKrollandSchmidt,atoprequirement forthenew system was that it should allow for automated, hazard-free inspection and monitoring and that it should be able torespondindependentlytoproblems.TheRoboGasInspectorwasdemonstratedforthefirsttimeinahallattheUniversityofKasseland independently completed an inspection route, successfullyovercoming obstacles and a ramp in the process. At specifiedinspectionsitesitinspectedvariouspipelinesandfoundamethaneleak.Inthefollowingmonths,thissuccesswasexpandedtoseveralsquarekilometresof large industrial facilitiesunder laboratory
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NEWPRODUCTS
INTEGRATED PLC AND HMIThe Unitronics Vision130 PLC+HMI family are flat
fascia PLCs with onboard HMIs. The flat fascia makes
these models suitable for the food and pharmaceuti-
cal industries.
With their IP66/IP65/NEMA4X rating, these units
can be used wherever spray/wipe-down applications
apply. Models include: V130-J-B1, V130-J-TR20,
V130-J-R34, V130-J-TR34, V130-J-TR6, V130-J-RA22,
V130-J-TRA22, V130-J-T2, V130-J-T38, V130-J-TA24.
The company says their PLC+HMI advantage gives
users the opportunity to minimise budget, program-
ming time and wiring.
With a wide variety of onboard and expandable
I/O options, the units are capable of supporting up
to 256 I/O. These configurations include digital and
analog inputs and outputs, high-speed I/O, PT100/
thermocouple capabilities, and load cells for weight
measurement. The I/O can be mounted locally or
remotely, up to 1000 m from the controller. They are
also equipped with recipe capabilities, micro SD card
memory storage for data logging and backup and
complete PLC cloning.
Vision130 units can support 24 auto-tuned PID loops
to control temperature, level and pressure. The graphic
LCD, 2.4″ 128 x 64 pixel operator interface supports
over 1024 user-designed screens with 400 images per
application, a 20-key keypad, and is able to display
trend graphs and a text string library. Internal memory
holds 512K of application logic, plus 128K for fonts
and 256K for images.
Communication options include ethernet, mobile
and industrial protocols such as Modbus, DF1 slave,
J1939 and CANopen. In addition, the units can be
‘taught’ to communicate via almost any ASCII protocol.
Micromax Pty Ltd
Contact info and more items like this at wf.net.au/W397
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NEWPRODUCTS
ASSET PERFORMANCE MONITORING SOFTWAREWinCC V7.2 Performance Monitor can provide plant-specific
key performance indicators (KPIs) for individual devices,
machines and even entire production lines. This includes key
metrics such as overall equipment efficiency (OEE), MTBF
and MTTR. WinCC V7.2 provides performance transparency
from operator to management level, critical for productivity
improvements to achieve greater competitiveness. With the
application environment integrated in WinCC, the applica-
tion engineer can create the individual formulae for the
performance metrics required. Cyclical or event-triggered
calculation results are written to WinCC variables.
KPI analysis by maintenance and operations manage-
ment can be performed on a WinCC/Web Navigator
client or standard WinCC client, inspecting bar charts
(performance), progress displays (Gantt) and tabular
control. Management can also access the KPIs in a
more customised web-based report format via a WinCC/
Information Server Client. Operators are also kept up to
date on performance while at work, via representation of
performance figures within the standard WinCC run-time
user interface.
Siemens Ltd
Contact info and more items like this at wf.net.au/W075
SOUND VELOCITY CONCENTRATION MONITORThe Centec Sonatec inline sound ve-
locity monitor continuously measures
the sound velocity of liquids. Centec,
a German-based company, designed
the Sonatec for maximum stability and
high accuracy. Sonatec can be used in
chemical, petrochemical, metal processing and pharmaceuti-
cal plants to determine the concentration of hydrocarbons, acids, alcohol,
caustics, oil emulsions, oil in water and many other liquids. The sound
velocity measurement is measured directly in line, the liquid flowing through
a U-shaped fork. Any change in the fluid concentration changes the sound
velocity. For any given fluid, the correlation between concentration and sound
velocity can be described by a mathematical polynomial. With decades of
experience and their own laboratory facilities, Centec have the polynomials
for a large number of liquids. Temperature changes of the measured liquid
are automatically compensated for by an internal PT1000 sensor. Sonatec
displays various units, such as volume %, mass % and °Brix. The Sonatec is
available with a range of wetted part materials to suit most liquids, including
316 stainless steel, Hastelloy, Monel and tantalum. A range of communica-
tion options exist to interface with PLC and DCS systems.
B-R Controls Pty Ltd
Contact info and more items like this at wf.net.au/W152
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NEWPRODUCTS
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SAFETY SWITCHThe design of the external cam on the
Schmersal AZ300 mechatronic safety
switch, in the shape of a Maltese cross,
allows the AZ300 to accept the actua-
tor from any of three sides, providing
mounting flexibility for either left- or
right-hinged doors, or sliding guards.
The AZ300 also has integrated an
RFID sensor to detect the actuator
and indicate a closed guard. This non-
contact operating principle limits wear
on components, tolerates misalignment
and offers the option of individual cod-
ing. The basic version of the sensor
responds to any AZ300 target actuator;
the ‘I1’ version only accepts the coded
ID number of the specific target actua-
tor which is configured during the first
start-up; and the ‘I2’ version allows
the teach-in process to be repeated,
allowing replacement of a lost or dam-
aged actuator.
With continuous internal function tests
and monitoring of the safety outputs, the
AZ300 can be wired in series without
detriment to the safety levels. Diagnostic
LEDs on the sensor indicate various
errors, misalignment and door open/
closed signalling. For more advanced
indication, the AZ300 is also available
with serial diagnostics.
The AZ300 also offers adjustable
latching, which provides a holding force
of 25 N or 50 N. Lockout/tagout can be
achieved by placing padlocks through
the key of the actuator, preventing the
guard from closing.
The AZ300 meets the requirements
of Cat 4, Performance Level e or Safety
Integrity Level 3; and because of its
protection class IP69K, it is also suit-
able for use in hygiene-sensitive areas.
Control Logic Pty Ltd
Contact info and more items like this at wf.net.au/W394
CONTROL SYSTEM SOFTWAREKepware Technologies has released KEPServerEX version 5.14, offering liquid electronic flow measure-
ment support, store-and-forward support for data logging, improved support for Siemens S7 PLCs,
and performance improvements when used with Allan-Bradley ControlLogix.
Kepware now provides liquid electronic flow measurement (EFM) support for the Fisher ROC+ and
OMNI flow computer drivers, as well as the EFM Exporter that has been engineered to create liquid
CFX files. The version also includes major usability improvements for the Siemens TCP/IP Ethernet
Driver, including automatic tag generation for S7 300 and S7 400 PLCs.
The software also supports packet-size configuration, which allows users to take advantage of the
larger packet sizes allowed in ControlLogix controllers Firmware v20 and higher, and the DataLogger
plug-in now offers store-and-forward functionality to guarantee delivery of process data to SQL Server.
Users with an active support and maintenance agreement may be eligible to upgrade to the most
current version of KEPServerEX at no charge.
Automation Direct Pty Ltd
Contact info and more items like this at wf.net.au/W481
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NEWPRODUCTS
COMPACT VOLUME FLOW SENSORSThe PSK AFS compact volume flow sensors from
Phoenix Contact are based on calorimetric
measurement and can detect consumption
quantities as low as 0.06 Nm3/h. The
sensors are also suitable for measur-
ing operational consumption thanks
to their large measuring range of up
to 700 Nm3/h.
In addition to the IO-Link communi-
cation system that facilitates intelligent
communication between the sensor and
the controller, the compressed air counters
can also output analog values and digital im-
pulses, as well as measuring switching thresholds via
two digital outputs. These versatile options for outputting flow and temperature
measurement data facilitate a wide range of connections to process and
control systems. The compressed air counters measure the current volume
flow, the total volume consumed and the temperature of the compressed
air in the monitored process. The devices offer a value and status display in
addition to the numerous configuration and measuring options available via
the IO Link, providing users with an overview directly at the sensor.
Phoenix Contact Pty Ltd
Contact info and more items like this at wf.net.au/W279
WIRELESS DEVICE SERVERSAdvantech’s Industrial Auto-
mation Group has introduced
the EKI-1361 and EKI-1362
1- and 2-port RS232/422/485
to 802.11 b/g/n WLAN serial
device servers. They have been
designed for use in areas where
signal strength and reliability may be af-
fected. To counteract these issues, they use MIMO
2x2 technology which transmits two signals simultaneously to provide
greater efficiency by ensuring they are not jammed by other devices.
To further aid reliability, they have a fast roaming design. This
means that when moving from one access point to another where
signal strength can weaken, these switches can quickly switch to a
new access point without degrading the data.
To fit in areas with limited space, they weigh 800 g each, have a
small footprint and provide a range of mounting options and antenna
extensions. In industries where the devices are in fixed positions, they
can have a peer-to-peer connection without using wireless access
points, therefore making it cost-effective in areas that would otherwise
need to have a long wired connection.
Advantech Australia Pty Ltd
Contact info and more items like this at wf.net.au/W591
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CA
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STU
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Rockwell and Ampcontrol collaborate on earth leakage safety for VSDs
Medium-voltage (MV)variablespeeddrives (VSDs)arenowwidelyusedinminingapplications.However,duetothehigh-frequencyvoltagegeneratedbythesedrives,theycanintroduceearthleakagecurrentsatfrequenciesoutsidethenormalpowersystemfrequencywhichmaynotbedetectedbytraditionalearthleakageprotectionrelays.
Earthleakage-theleakagefromanactivecircuittoground-cancreatesafetyissues.Asaresultofthis,miningregulatorsinvariousstatesofAustraliahaverequestedthatspecialattentionbegiventoinstallationsthatuseVSDs.
AS/NZS2081:2011istherelevantstandardforelectricalprotectiondevicesforminesandquarries.Thisstandardspecifiestheperformancerequirementsforprotectiondevicesintendedforusewithelectricalsupplynetworksutilisingearthfaultcurrentlimitationtechniques(ITnetworks).Earthfaultcurrentlimitingdevicesareusedtominimisetheriskoftouchandsteppotentialreachingharmfullevelsduetoanearthfault.SpecialmentionisalsomadeofVSDsinAS/NZS4871.1:2012AppendixE.
Tothisend,RockwellAutomationhascollaboratedwithAustralianelectricalengineeringandmanufacturingcompanyAmpcontrolGrouptosuccessfullytestasolutionthatdetectstheimpactofearthleakageonminesites.
“The standard is ofvital importance to the mining industry,particularlythecoalsector.TherehadbeenalotofdiscussionwithintheindustryaboutdetectingearthleakagewithVSDsbutaprovenandacceptedsolutionhadnotbeenestablished-untilnow,”saidGeoffIrvine,miningindustrymanageratRockwellAutomation.ToensurethatanearthfaultcanbedetectedattheinputoroutputofaVSD,awidebandwidthearthleakagerelayisrequired.WhendevelopingitsVSDguardearthleakagerelaytoaddressearthleakageissuesfacedbytheminingindustry,AmpcontrolcontactedRockwellAutomationtotesttheproductonthePowerFlex7000seriesofmedium-voltageVSDs.
Testing of the Ampcontrol VSDguard on a PowerFlex 7000demo system took place at Rockwell Automation in Canada.Theaimofthetestingwastodetermine ifearth leakagecurrentsarewithin acceptable levels under normal operating conditions,and if earth leakage currents are detectable under earthfaultconditions.
Inaddition,thetestingassessedwhetherVSDguardiscapableofdetectingearthleakagecurrentsatallfrequenciesproducedbytheVSDandtripunderallearthfaultconditions.Thetrialsuccessfullyprovedtherelaydoesworkandcandetectearthleakageatdifferentfrequencies.
VSDguardworks inconjunctionwiththePowerFlex7000driveequippedwithadirect-to-drive topology.Direct-to-drive topologyeliminatescommonmodefilters,which removesthepossibilityofbypassingtheneutralearthresistorunderearthfaultconditionsandmaintainstheintegrityoftheearthleakagedetectioncircuit.
“It isvery promising thatwehave achieved these results bythoroughly testing theAmpcontrolVSDguardwith thePowerFlex7000,”saidStephenSneddon,productmanagerofminingsystemsatAmpcontrol.
“Thecombinationwill bebeneficial for themining industry inAustraliaandNewZealandwhencomplyingwiththeAS/NZS2081:2011industrystandardandwill improvethesafetyandproductivityofavarietyofminingapplicationsincludingventilationfans,conveyersandpumpingapplications.”
Rockwell Automation Australia
Contact info and more items like this at wf.net.au/W469
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NEWPRODUCTS
DATA LOGGERThe HMG 3010 is a portable measuring and data-logging device with automated
setting procedures and simple, self-explanatory operator guidance that enables
the user to carry out a wide range of measurement tasks in a short amount of time.
The HMG 3010 is designed primarily for
recording measured values of the vari-
ables of pressure, temperature and flow
rate which are common in hydraulics and
pneumatics. For this purpose, sensors
are available with which the measured
variable, measurement range and unit are
automatically detected by the HMG 3010.
The device also offers measurement
inputs for standard sensors with current
and voltage signals. In addition to the
analog inputs, the HMG 3010 also has two
digital inputs (eg, for frequency or rpm measurements). The
ability to connect the HMG 3010 to CANbus and thus to display messages from
the CANbus expands the range of applications. The breadth of functions and
the simple handling make the HMG 3010 equally suitable for users who take
measurements only occasionally and for professionals for whom measuring and
documentation is routine. The update capability of the HMG 3010 via the integral
USB port ensures that future developments of the device software can be used.
Up to 10 sensors can be connected simultaneously and up to 32 measure-
ment channels can be displayed at a time. Measuring rates can be up to
0.1 ms and extended voltage measurement is available in the ranges -10 to
10 V and 0 to 50 V.
HYDAC International
Contact info and more items like this at wf.net.au/W541
ETHERNET I/O MODULESAcromag has released two additional
models (XT1230 and XT1240) in the
BusWorks XT Series of ethernet I/O mod-
ules. These models provide a 16-channel
interface for single-ended analog current
or voltage input signals. The space-saving
inch-wide design features dual ethernet
ports, removable front-facing terminal
blocks and DIN rail power bus support.
Suitable for use in harsh environments,
all modules operate from -40 to 70°C with
noise immunity, surge protection and CE
compliance (UL/cUL Class 1 Division 2
Zone 2 hazardous location approval is
pending).
The XT1230 accepts current inputs of
0-11 mA, 0-20 mA, 4-20 mA, ±20 mA,
or 0-20 A AC with optional toroid sensor.
The XT1240 accommodates ±5, ±10, 0-5
or 0-10 V input ranges. All units run off a
12-32 VDC power source (2.8 W) at the
terminals or through an integrated power
connector bussed along the DIN rail that
can provide primary or redundant power.
Each model offers a choice of EtherNet/
IP, Profinet or Modbus TCP/IP protocols
with peer-to-peer i2o communication
support. Dual 10/100 Ethernet ports allow
daisy-chaining units together to simplify
cabling and minimise the network switches
required, reducing overall system costs.
For even more dependable com-
munication, BusWorks XT units employ
Innovasic Priority Channel technology,
which makes certain that critical data is
received on time regardless of traffic on
the network. Priority Channel provides
determinism at the device for consistent
transmission of time-sensitive data with
any of the supported protocols.
Metromatics Pty Ltd
Contact info and more items like this at wf.net.au/W592
LINEAR POSITION SENSORSThe LA-25-A series linear variable displacement transformer (LVDT) sensors from Bestech
Australia range from 75 to 375 mm and are designed to handle extreme industrial environ-
ments. The LA-25-A is suitable for roller gap positioning, process valve displacement,
head box and actuator position feedback with the durability to withstand the harsh
environments found in: steam and hydro power plants; paper, steel, and aluminium
mills; die and stamping presses; building and bridge monitoring; and industrial automa-
tion and fluid power systems. It can operate in hostile factory environments such as
lubricant and chemical mists, airborne grit and dust, and typical industrial washdowns.
The LA-25-A LVDT linear sensor features a sturdy 25.4 mm diameter heavy wall
housing of aluminium or stainless steel and two double-contact shaft seals that keep
fluids and solid contaminants out of its bore, and it offers a choice of axial connectors
or a cable in a metal cord grip.
The LA-25-A series is robust and permits a variety of mountings, including standard
saddle-type clamps and a two-hole flange that screws onto its front bushing. The
LA-25-A’s core can never break loose as it is enclosed in a core extension rod assem-
bly and offers a sturdy male thread for easy mechanical connection. When integrated
with an SC-100 industrial LVDT DIN-rail-mountable signal conditioner, an LA-25-A LVDT
becomes a suitable solution for heavy-duty industrial applications for position sensing.
Bestech Australia Pty Ltd
Contact info and more items like this at wf.net.au/W593
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NEWPRODUCTS
VISCOSITY METERThe Micro Motion Fork Viscosity Meter is Emerson’s next
generation of the Micro Motion 7827 and 7829 direct inser-
tion viscosity and density meters and is designed to tackle
demanding process applications such as
oil-fired heater combustion control, HFO
blending/production and pump protection.
The fork viscosity meter incorporates a
hazardous area approved head-mounted
transmitter that has the flexibility to con-
nect to control systems via a wide range
of digital and analog protocols. Because
it supports 4-20 mA, HART, WirelessHART,
FOUNDATION Fieldbus and RS485 Modbus,
system integration and commissioning costs are
significantly reduced.
An additional benefit of the fork viscosity meter is
the capability of accepting and processing external
signals from other field instrumentation such as
temperature, pressure and mass/volumetric flow
devices. The input of these external measurements
enables the fork viscosity meter to calculate and
output enhanced process measurements while minimis-
ing installation and cabling costs.
The fork viscosity meter also incorporates a diag-
nostic capability called Known Density Verification that
checks the meter for measurement alarm conditions,
sensor integrity and the presence of coating, erosion
or corrosion. This technology expands the availability of
diagnostics information in critical viscosity and density
measurement applications which can result in significant
maintenance costs and cycle time reductions.
Emerson Process Management
Contact info and more items like this at wf.net.au/W392
INTERLOCKING GUARD SYSTEMThe Euchner MGB multifunctional gate box is an interlock-
ing guard system designed for the protection of safety
doors on machines and systems. It features an integrated
lockout mechanism with optional escape release handle,
and optional buttons and indicators.
The unit is easily mounted on frames, grilles or profiles,
and the handle can be mounted level or rotated 90, 180,
270° without disassembly. Once linked to machine controls,
the opening of the access door will be prevented until
the machine has safely stopped.
Start, enable, emergency stop and other functions
can be added to the basic handle/lock module to turn it
into a small control terminal. This enables the unit to be
used for interlocking, guard locking, escape release and
machine functions such as start/stop, emergency stop,
etc. The modular design means that additional features
can be easily added at a later date.
The optional escape release is intuitive to operate and
enables exit from the danger area quickly and easily.
When working in a restricted area, the bolt tongue can be
locked open with up to three padlocks in the integrated
lockout bar, preventing unintentional activation of the
interlocking/guard locking.
The system complies with safety Level e in accordance
with EN ISO 13849-1 or SIL3 in accordance with EN 62061,
and EN 1088 for protection against tampering. An LED
display provides continues information on system status.
Treotham Automation Pty Ltd
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In any industrial process it is critically important that whensomething goes wrong the machinery is quickly and safelybrought to a safe state, which usually means stopped. Oncestopped itmust not start unexpectedly.Dependingon the ap-
plicationand itsworkcycles,machinesmayalsoneed tooperateatreducedspeedduringspecifictimes.Anymalfunctioninmachinecontrolcanresultinhazardoussituationsleadingtoseriousinjury,orevendeath,withdisastrouseffects forthecompany, itspeopleand its image.
Ultimately, machine builders and system integrators have theresponsibility for ensuring that anyproduct ormachine they sup-ply issafe. Itmustbedesignedby followingsafetyprinciplesandmustcomplywithrelevantdirectives,standardsandnationallaws.The machine’s end user has responsibility extending through theentirelifecycleofanindustrialsystem.It isthusvitallyimportantthatsafetyplanningisincludedfromtheverystartofanymachinedesignprocess.Thiswaysafetybecomesanatural,functionalpartof the machinery and not an afterthought.
Drive-based functional safety (which we can define as “activemachine safety functionality designed to work with drives”) sim-plifies the task because drive safety functions are certified andintegrated into the drive system. Safety is important in industrialapplicationsinvolvingmotors,drivesandPLCs,andmachinesafetyis achieved by identifying and reducing risks to an acceptablelevel. Risk reduction is done by an inherently safe design and byapplying risk-reducingprotectionmeasures.Whendonecorrectly,thesemeasurescanbeflexible,reliableandeasytouse.Theyalsobring solid economic benefits such as increased productivity anduptime, without generating additional risks.
Towards integrated drive-based functional safetyThe jobof implementing amachine safety system is easier todaythanks to three main factors:1. Modern electronics enable safety functions to be directly in-
tegrated into a drive’s safety logic, so functional safety is astandard feature of the drive.
DRIVE-BASEDFUNCTIONALSAFETYLOW-VOLTAGEACDRIVESAREPLAYINGANINCREASINGLYIMPORTANTROLEINMACHINESAFETY
Today,newdrivetechnology ismakingthepreviouslycomplicated jobof implementingamachinesafetysystem much easier. Recent technical advances make safer operation less complex, while at the sametime offering exciting new potential for productivity and uptime gains.
This issue is sponsored by — Schneider Electric Industry Business — http://www.tesensors.com/au/products/osisense-xm?docid=269511051 31
2. Legislation has kept pace with these advancements with newstandards that define the requirements and provide guidelinesfor implementing machinery safety.
3. Engineering companieshavedeveloped awide rangeof safetydevices and solutions that are easy to integrate in industrialapplications for improved safety, uptime and functionality.These three factors have enabled safety solutions that can be
more effective in preventing accidents, less costly to implement,easier to adapt and more reliable than previous hardwired elec-tromechanicalsystems.Theresultisthatelectromechanicalsafetysystemscannowbereplacedwithelectronicsafetyfunctionsthatare built directly into the drive’s safety logic, working seamlesslyside by side with the drive’s normal control functions.
Drive-based functional safety solutions in industrial systemsDrives, simply put, control movements such as motor speed andtorquein industrialapplicationslikeconveyorsandcranes.Asthe
levelofcomplexityandmodularityofindustrialautomationincreases,drive-based functional safety is fast becoming an important partof overall safety design for industrial processes.
When sensing a hazardous situation, a drive-based functionalsafety system can react in several ways. It might, for example,initiate an emergency stop based on user input. Or if it detectsanout-of-control situation suchas systemoverspeed, it can stopaprocess inacontrolledandorderlyway. In largersystemswithseveral drives, control of the overall safety system can be doneusing a safety PLC, which activates drive-based safety functionswhen required in the whole system.
Typical drive-based functional safety functionsSafe torque off (STO)STO is the required basic foundation for drive-based functionalsafety, since it brings a drive safely to a no-torque state. STOis typically used for prevention of an unexpected start-up ofmachinery (EN 1037) or for an emergency stop, fulfilling stopcategory 0 (EN 60204-1).
Safe stop 1 (SS1)SS1stopsthemotorsafelyusingacontrolledrampstopandthenactivates the STO function. SS1 is typically used in applicationslike rolling mills where motion must be stopped in a controlledmannerbeforeswitchingtoano-torquestate.Inadditiontoasafeprocess stop, SS1 can also be used to implement an emergencystop, fulfilling stop category 1 (EN 60204-1).
Safe stop emergency (SSE)SSEisasafetyfunctionspecificallydesignedforemergencystops.SSEcanbeconfiguredtoexecuteeitherSTOorSS1dependingonwhichemergencystopissuitableforthesystem.Forexamplesofthis functionality see Figures 1 and 2.
Safely-limited speed (SLS)SLS prevents motors from exceeding a defined speed limit.The SLS safety function can be used in applications such asdecanters, mixers, conveyors or paper machines where excessspeed can be hazardous - for example, during maintenance orcleaning operations.
Safe maximum speed (SMS)SMSisavariantoftheSLSsafetyfunction.Itprovidescontinuousprotectionagainstamotorexceedingadefinedmaximumspeedlimit.
Safe brake control (SBC)SBCprovidesasafeoutputsignaltocontrolamechanicalholdingbrake.Drills,cranes,winches,hoists,verticalconveyorsandeleva-tors thatneedexternalbrakesolutions require this typeof safety
Drive-basedsafety
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function. Typical use for SBC is when a drive is switched offwith the STO function and there is an active load affecting themotor (such as a hanging load on a crane or winder).
Machinery Directive, relevant harmonised standards and national lawsUnderthedirectives,nationalandregionallaws,endusers,machinebuildersandsystemintegratorsaregenerallyresponsibleforsafetyof machines and systems. In this article we will mainly refer toEUlegislation,whichhoweverisbasedonIEC/ISOstandardsthataregloballyapplicable.TofulfiltherequirementsofEUMachineryDirective 2006/42/EC, it is sensible for the machine builder tofollow a roadmap of set safety design steps. This helps both tomeet legalrequirementsfortheCEcompliancemarkingandalsoto generate the necessary technical documentation.
Functional safety regulations in the EU consist of two parts:the Machinery Directive and the harmonised safety standards.Theharmonisedstandardsprovidethetechnicalmeansandpro-cedures to fulfil the Machinery Directive requirements.
European standardisation organisations CEN, CENELEC andETSIhaveharmonisedcertaininternationalIEC/ISOstandardsasmeans to fulfil the legal requirements of the Machinery Direc-tive.ProductstandardEN/IEC61800-5-2specifically focusesondrive-basedfunctionalsafetyanddefinesthestandardisedsafetyfunctions such as safe torque off (STO), safe stop 1 (SS1) andsafely-limited speed (SLS).
Harmonised standards: relevant for safety design including drivesThe harmonised safety standards are a collection of ISO, IECandEuropeanstandardslistedundertheEUMachineryDirective.A harmonised standard, identified by the prefix EN, is anagreed norm in the EU member states and basis for nationallaws. Outside the EU the same standards, in IEC/ISOversions,provide a global requirement framework that machine designshould comply with.
Roadmap for achieving conformityTheMachineryDirective requiresmachinemanufacturers (or theirrepresentatives) to performanddocument a risk assessment. Themachine design must then take these results into account, withany risks reduced to an acceptable level. This is done either viarisk-reducing machine design changes or by applying appropriatesafeguarding techniques such as drive-based functional safety.After the risks have been reduced to an acceptable level, meas-ures to control any residual risks have to be documented in userdocumentation (warnings, instructions etc).
Acommonwaytodesignasafemachineandensureconformityisto followsuitableharmonisedstandardswhen implementingthesafety system.By fulfilling requirementsof harmonisedstandards,it ispresumedthatthemachineconformstoEHSRoftheMachin-ery Directive.
Certifiedsafetydevicesgreatlysimplifythedesignandvalidationprocessofasafetysystem.This isabigadvantagesincecertifieddevices already have the necessary safety capability to achieve agivensafetylevelandthenecessarysupportingsafetydataforsafetyintegritylevel(SIL)/performancelevel(PL)verificationcalculations.
Usuallyathird-partycertificationisnotnecessaryformachines.Manufacturers can ‘self-declare’ conformity to theDirective basedonproperdesignanddocumentation,aconformityassessmentandachievement of CE marking.
Harmonised standards provide unified guidelines for hazardand risk assessment, and also outline the approach for reducingriskstoacceptablelevel(ENISO12100).Designingmachinesafetyfunctionality is most effectively achieved by following the harmo-nisedstandardsforthespecificmachinetypes, iftheyexist,ortheharmonisedgenericmachineryapplicationstandardsEN/IEC62061or EN ISO 13849-1.
Drive-based functional safetyFunctional safety can be easily achieved with safety devices thatare, themselves, already certified to the most relevant functionalsafety standards. Safety functions that are integrated inside thedrive eliminate theuseof costly external safety add-ons like con-tactors, safety relays, etc. Using integrated drive-based functional
Function requested
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Figure 1: Upon activation, STO immediately switches off the drive output to the motor. Motor speed then coasts to a stop.
Function requested
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Figure 2: When activated, SS1 will ramp motor speed down to a standstill and then activate the STO function.
Drive-basedsafety
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TODAY, NEW AND IMPROVED SAFETY SOLUTIONS
AND STANDARDS ENABLE SAFETY TO BECOME AN
INTEGRATED PART OF DRIVE FUNCTIONALITY.
safety results in cleaner installation and lower costs, with fewercomponents needed to reach the required SIL or PL.
Example: Traditional safety solutionThetraditionalwayofbuildingasafetysystemincludesconnectingsafetylimitswitches,relaysandexternalsafetymonitoringdevicesand contactors, together with the drive. Once the protective cagedoor to the conveyor has been opened the safety limit switch de-tects the open door. This sends signals to the drive to decreasespeed. At the same time the signal is sent to an external safetymonitoring device (safety logic), which together with an encoderspeed measurement creates a safety function SLS for safe speedmonitoring.Peoplecannowinteractsafelywiththeslowlymovingconveyor and perform their task. After leaving the conveyor andclosingtheprotectivecagedoor,thesafetymonitorhastoberesetwith a button, before the conveyor is allowed to increase back tonormal speed.
If, for some reason, during the safe speed phase when SLS isactive,thereisamalfunctionthatcausestheconveyorbelttosud-denly increasespeed,thesafetymonitorwilldetecttheoverspeedand activate the motor contactor that interrupts the drive’s outputto the motor, thus stopping the conveyor.
Themainbenefitofatraditionalelectromechanicalsafetysolutionisthatthesafetysolutioncanbebuilttogetherwithdrivesthatdonot have safety functionality integrated into them.
Example: Integrated drive-based functional safetyWith integrated drive-based functional safety, the safety functionsareimplementedintothemachineviathedrive.Asaresult,theuseofexternallywireddiscretesafetydevicessuchassafetymonitors,wiring and encoder can be eliminated.
Integrated drive-based functional safety not only simplifies theoverallsafetydesignprocess,butwithfewerpartsandlesswiring,thecomplexityofconfigurationand installation isalsosignificantlyreduced for a lower total cost.
Comparedtothetraditionalsafetysolution,integrateddrive-basedfunctional safety includes the same functionality but it is simplybuilt into the drive. The most basic functionality level is the STOcircuit insidethedrive,whichcansafelydisablethedrive’spower
stage, thus eliminating any need for a motor contactor. Usingdrive-integrated safety functions eliminates the hassle of figuringout how to hook up and wire the logic with relays, reset signalsand contactors as the drive safety functions are predesigned inthe module, waiting to be commissioned. Where multiple drivesystems are in use, a safety PLC can be used to coordinate thesafety functions of the individual drives, further eliminating theneed for additional hardware, and the associated additional designand implementation costs.
SummaryThe industrial environment is full of moving machine parts whichcan cause hazardous situations and lead to severe and often per-manent injuries.The roleof functional safety is toprotect people,property and ecosystems from often preventable accidents. It istherefore the ultimate responsibility of device suppliers, machinebuilders and system integrators to ensure that the products theydeliver are safe.
Safety for machines is achieved by complying with relevantsafetydirectivesandstandards.IntheEU,theEHSRwhichmachinebuilders must comply with are defined in the Machinery Directive2006/42/EC and the harmonised standards under this directive.For machine builders outside of EU, the IEC/ISO versions of theEU’s harmonised standards provide the necessary requirementsand guidance.
Drives have been used for decades in many industrial applica-tions. Where safety in automation systems once required manyexternal add-on devices, the ever-increasing levels of automationemployed in industrycombinedwiththeelectrotechnicalcapabilityofmanymoderndrives and safetyPLCsmeandrive systemsnowcontribute greatly to the overall safety of a system.
Today,newandimprovedsafetysolutionsandstandardsenablesafety to become an integrated part of drive functionality. Drive-basedfunctionalsafetymeansprovidingdrive-basedmotioncontrolthat protects people, property and ecosystems.
ABB Australia Pty Ltd
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Function requested
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Figure 3 Upon activation, SLS will monitor that motor speed does not exceed a defined level. If it is exceeded, SLS will activate STO or SSE to stop the drive.
0t
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Figure 4: When SMS is used, it is always active and ensures that the set speed limit is not exceeded (ie, maximum allowed speed).
Drive-basedsafety
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HD35 SERIESWIRELESS DATA
LOGGERS
■ Versions for wide range of parameters Including: ˚C/Rh/CO/CO2/Lux/UV.
■ Error free transmission with automatic channel selection & data security.
■ Remote units with up to 74,000 reading Integral memory and display options.
■ �Base units with GSM messaging, alarms,Wi-Fi and repeater options.
■ Economically priced, fast delivery & 2 year warranty and this is just the beginning...
LIGHT CURTAINSPilz has expanded its range of light barriers for
safe access to danger zones with the launch of
the PSENopt safety light curtain model.
The PSENopt offers an advanced configuration
mode using an Ethernet interface adapter and
PSENopt Configurator software. In this mode up
to five fixed blanking zones can be set, and the
number of floating blanking beams is selectable.
Muting options can also be set including cross
beam, parallel beam, muting period and override.
The Ethernet interface module also provides
for cloning, and remote monitoring/logging. On-
line, the status of individual beams, the safety
outputs (OSSDs), muting and blanking can all
be monitored and logged.
The light curtains can also be manually config-
ured via a stylus and three recessed membrane soft keys to basic
configuration mode.
When using several PSENopt Advanced light beam devices at
the same time, the visual coding prevents the light barriers from
impairing one another.
With the top and bottom beams located at the extremes of the
receiver/transmitter, there are no dead zones. The Pilz light curtains
can also be butted directly up to each other and cascaded where
greater than 1800 mm protected profile is required without any loss
of protection.
The Pilz Advanced range consists of 33 types covering Type 2
hand (30 mm) and Type 4 finger (14 mm) and hand (30 mm) reso-
lution, at protected heights ranging from 300 to 1800 mm, with an
operating range of 0.5-20 m. Reaction times are as fast as 11.9 ms.
Pilz Australia Industrial Automation LP
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HAZARDOUS AREA BEACONSR. Stahl is introducing a visual signalling solution that withstands extreme environmental
conditions, with a wide operating temperature range of -55 to +70°C and an enclosure
manufactured from corrosion-resistant glass-reinforced polyester (GRP) that is designed
to provide IP66/IP67 protection.
All fixings are stainless steel. While the standard finish is natural black, painted units
with epoxy coatings in red, yellow and blue are also available. The beacons are sup-
plied with a robust stainless steel lens guard as standard to protect the flame-retardant
polycarbonate lens. The light source is a xenon tube providing a high light output.
FX15 beacons flash at a rate of 1/s. Lenses are available in seven colours (red, amber,
green, clear, blue, yellow and magenta). The Fresnel lens that covers the well glass and
houses the xenon tube produces a flash energy of 5 J, which ensures a luminous intensity
of 49 cd for the clear version. The beacons are suitable for use in a variety of onshore
and offshore applications and environments, notably including marine use, the oil and gas sector, and skid packages.
Operating voltages range from 24 and 48 VDC to 115 and 230 VAC. All units feature three M20 cable entries that
enable a variety of wiring and mounting options. FX15 flashing beacons are ATEX- and IECEx-certified, with other
relevant approvals (GOST, PESO, Inmetro and North American listing) to follow soon. Essential installation material,
such as mounting brackets, straps, glands, tag and duty labels, along with replacement parts, is also available.
R. STAHL Australia Pty Ltd
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NEWPRODUCTS
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Looking for an easy to install and simple to configure solution to control your system pressure?
© 2014 Schneider Electric. All Rights Reserved. SEAU113450
Simply easy!™
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The new OsiSense™ XMLR Pressure Sensor combines intuitive simplicity with high-quality performance, allowing control and visible indication of system pressure applications.
Key features include:
• easy installation – swivel and reverse display
• simple configuration – two push-buttons
• easy to maintain – fast diagnosis function
• flexibility - up to three outputs
• compactness - height of 88 to 100mm.
With pressure ranges from -1 to 600 bar, IP65 and 67 degree of protection, analogue (4 - 20mA, 0 - 10V) and digital (PNP or NPN) outputs; your system pressure control and visibility doesn’t get any easier than this.
NEWPRODUCTS
NETWORK MANAGEMENT SUITEMoxa has released the MXstudio software suite, which combines all the tools
needed for installation, operation, maintenance and diagnostics. The software suite
also includes Moxa’s MXview network management software and two new tools:
MXconfig and N-Snap.
MXstudio provides a more integrated version of Moxa’s network management
software that is designed to improve network monitoring and maintenance capabili-
ties, and also make mass device configuration and troubleshooting more efficient.
MXview industrial network management software, which displays real-time network
status information in an intuitive graphical interface, is now accompanied in MXstudio
by two new tools.
The MXconfig industrial network configuration tool reduces set-up time for initial
deployment of Industrial Ethernet devices, while the N-Snap industrial network
snapshot tool serves as a standalone utility to collect and compare network data for
more efficient troubleshooting. MXstudio can be downloaded from Moxa’s website.
Madison Technologies
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CAST KNIFE GATE VALVESThe DeZURIK KGC-MD maximum duty cast knife
gate valves are specifically designed to provide
the shearing and sealing capabilities needed in
demanding services such as cyclone separators,
recycle high-density cleaners, recycle detrashers or
sand cleaners. Because the valve is designed to
provide long service life in highly abrasive applications,
it can be used in many applications in the pulp and
paper, mining, chemical, petrochemical, power,
steel and food processing industries.
The KGC-MD knife gate valves are avail-
able in 80-600 mm sizes with metal or dual
metal and resilient seats. To withstand highly
abrasive media, the valves are available with a
replaceable hardened seat, hardened gate, full
100% port opening, high-performance packing
system with wire scraper rings and heavy-duty
superstructure. All these features combine to
provide a longer service life, less downtime and
less maintenance than other valves designed
for these tough applications.
Measurement Plus Pty Ltd
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NEWPRODUCTS
COMPACT TEMPERATURE SENSORSThe Optitemp TRA-C10,
TRA-C20 and TRA-C30 line
of compact temperature
sensors can be precon-
figured with an integrated
transmitter to meet the
most common require-
ments for measuring range
and immersion length, as
well as process and electri-
cal connections.
Although they are for different fields of application, the TRA-C10,
TRA-C20 and TRA-C30 share the same basic design: equipped with
Pt100 class A sensor element and build-in analog transmitter, they
cover the temperature range from -50 to +150°C (+200°C without
an integrated trasnmitter) for liquid and gaseous media. Accuracy
is ±0.15% of measuring range. For immediate use, the measuring
range is fixed and preconfigured to a 4-20 mA output with no pro-
gramming required.
All three sensors come in standard immersion lengths 50 or 100
mm (or, on request, 25-500 mm). Classed IP67/65, the sensors are
dust tight and can be used in wet outdoor environments. The solid
mechanical design has no moving parts, making them highly resistant
to mechanical stress.
The TRA-C10 is a hygienic compact temperature sensor suitable for
OEM applications in the food and beverage, pharmaceutical or sanitary
industries. It comes with process connection ISO 2852 DN25/38, and
the electrical connection is a standard M12 connection. The TRA-C10
can be CIP cleaned.
The TRA-C20 is a compact temperature sensor for general process
applications. It comes with G1/2 process connection and standard
electrical connection valve EN 175301-803.
The TRA-C30 is a compat temperature sensor with process con-
nection G½″ as standard and M12 electrical connection.
Krohne Australia
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CFD MODELLING SOFTWARECD-adapco has announced the release of STAR-CCM+
v9.02, the latest major release of its flagship simulation
tool. The company focused on increasing users’ produc-
tivity and reducing simulation turnaround time, as well as
a range of new application areas while making simulation
more realistic for customers.
Computational fluid dynamics simulations involve the cal-
culation of scalar quantities such as pressure, temperature,
species concentration, turbulence intensity etc. In order to
visualise these quantities CFD engineers have traditionally
had to use ‘surfaces’, either the domain boundaries, artificial
sections through the model or iso-surfaces. This process
becomes increasingly difficult as the complexity of models
increases. To address this, STAR-CCM+ v9.02 includes a
new volume rendering capability that allows engineers to
‘see inside’ a flow field for
the first time.
Another of the greatest
challenges of engineering
analysis is being able to
understand how changes in
geometry and flow features
might influence a product&#rsquo;s performance. The
introduction of the adjoint solver in STAR-CCM+ v8.04
allowed for direct access to sensitivity information from
a single simulation, and in STAR-CCM+, v9.02 features
have been added to broaden the applicability and improve
the ease of use of the adjoint solver. Chief among these
developments is the new tumble-and-swirl cost function
implemented based on industrial users’ feedback.
Also released in the version is the new Dispersed
Multiphase model - a lightweight, computationally effi-
cient, Eulerian model which results in simulations that are
much less computationally expensive than the Lagrangian
equivalent, without the need for the full physics capability
of Eulerian Multiphase (EMP).
CD-adapco Australia
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NEWPRODUCTS
HANDHELD MEASURING UNITThe HMG 500 is a mobile measuring device for simple measurement tasks in fluid technology, for
example: hydraulics, pneumatics, lubrication technology, process technology or refrigeration and
air-conditioning technology. Up to two sensors with HYDAC Sensor Interface (HSI), for example
for measuring pressure, temperature or flow rate, can be connected.
The device recognises these sensors fully automatically and undertakes all of the necessary
basic device settings on its own. The measured values and the associated physical unit are
depicted on an LCD in convenient size.
The device determines the measurement values with a very high scanning rate and, as a result,
can record and display such measurements as pressure peaks in the maximum value accumulator
or rapid pressure reliefs in the minimum value accumulator. In addition, differential measurements
can be carried out with two similar sensors in order, for example, to evaluate pressure drops or
temperature differentials.
The device offers a function for the precise and safe setting of mechanical pressure and temperature
switches for the purpose of expanding the range of applications. Thanks to its compactness, simplicity and
versatility, the device is suitable as a companion for employees in maintenance, commissioning and service.
HYDAC International
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CA
SE
STU
DY
Energy savings make conveyor investment an easy decision
Industrial Conveying (Aust) Pty Ltd (ICA), one of Australia’sleading conveyor companies, has recently completed amajorfactory refurbishment project involving a multinationalmanufacturer consolidating one of its Sydney plants using acomprehensiverangeoftechnologyfromSEW-Eurodrive.
ICA has been operating since the mid-70s across a widerange of industries, and specialises in customised projectsdesigned and built to the client’s specific requirements. Itspecialises inmaterials handling, transporting rawmaterials,processedmaterialsandfinishedproductsforadiverserangeofmanufacturingindustries.
BruceGranger,GeneralManagerofICA,saysthat,withtheincreasing cost of electricity, energy efficiency is becomingincreasinglyimportantforhisclientsandendusers.
“Companies are now looking closely at what their energyconsumption is, so anything they can do to reduce it is ahugeadvantage forthem,”hesaid.TheSydneyplantproject,withall-newconveyordrivetechnology,hasthepotentialto realise energy savingsforthecustomertothetuneof thousands of do l larsevery year. “It was not justenergy savings we wereabletooffertheclient,therewere substantial savings ininstallationandwiringcostsaswell.”
“While the project is inan existing building, it hadbeen completely strippedand refurbished inside withnewequipmentfromusandequipmentfromotherplants,”saidGranger. The main part of the project is taking cartons fromtheplant’smanufacturingcellsthroughanoverheadconveyorsystem,thencarryingthecartonsdowntoapalletisingsystem- with a total combined conveyor length of around 250 m.Grangersaidthesystemhasseveralautomatedmergerswherecartons from four different manufacturing cells travel on theoverhead conveyor systems, after which they all merge ontoonemaintrunklinewhichtakesthecartonstothepalletisingsystem,whereasortingsystemsortsthecartonsintovariouslanes.Grangerexplainedthatthemanufacturerhasmorethan30SKUswithtwomainvariationsofcartons;onemeasuring400 x 250 x 200 mm with the larger carton measuring 650x300x280mmandweighingupto20kg.“Whiletheflowratethroughthesystemismodestatthemoment,thesystemhasthe
abilitytobeincreasedwhenneededasproductionratesincrease.“Wehavedesignedtheoverheadconveyorsystemtoaccumulateviaparticulartypesofbeltsthatweuse,withtheabilitytoturnthedrivesoffandonasneeded.
“Like most of our projects, we are using SEW-Eurodriveelectrical equipment with various types of the Movigearmechatronicdrivesystem,whichisidealformaterialshandlingsystems.Overall,weareusing56SEW-Eurodrivemotorsonthisproject;theMovigearSNI,linkedtoMovifitfieldcontrollers,andMovigearDRCs.
“TheMovifitsystemhasallowedustocontroluptotenoftheMovigeardrivesfromjustonecontroller,whichhassignificantlyreducedourfieldwiringcomponentandsimplifiedthecontrols.
“It has also considerably cut our installation times byallowingustodotheprewiringofmanyofthecomponents-suchasthephotoelectriccells-connectingthemstraightbackto the Movigear units. “By doing a lot of the pre-installation
workanddrycommissioningthe system in our Bendigofactory, this gives us theconsiderable advantage ofreduced on-site work.” Theefficiency and distributedcontrol technology of theMovigear/Movifitsystemhasbeen key to reducing theenergyconsumption.“Acrossthe drives, we estimate thecurrent drawwill be as lowas20A,whereas ifwehaddesigned the project theconventionalwaythecurrent
drawwouldbemuchhigherpossiblyashighas60A,andcostthemanufacturer considerablymore to operate.Over the lifeofthisequipment,therewillbesubstantialsavings inenergyconsumption;savingsintheregionofthousandsofdollarseveryyear,”heexplained.
While with this project energy consumption was a keyelement,reliabilitywasalsoimportanttothemanufacturer,asmanyoftheconveyorsaresuspendedoverhead,sothedrivesystembeingcompactandlightweightwasanimportantfactor.“Withtheplantpresentlyoperatingtwoshifts,sixdaysaweek,reliabilityisparamountforthemanufacturerwhodoesnotwantanyproductiondowntime,andthereducedsuspendedweightwasanotheradvantageforus,”hesaid.
SEW-Eurodrive Pty LtdContact info and more items like this at wf.net.au/W494
This issue is sponsored by — Schneider Electric Industry Business — http://www.tesensors.com/au/products/osisense-xm?docid=269511051 39
LONG-RANGE SAFETY SENSORSThe Reer Admiral AX-LR Long Range safety
light system has been designed for the
protection of workers up to 60 m away
as well as those workers exposed to risks
arising from the use of dangerous machines
in a range of outdoor applications.
The Admiral AX-LR has two safe PNP
static outputs and can work without any external control unit, having
all the safety functions integrated inside the emitter and the receiver.
It complies with the requirements of the European Standard EN
61496-1 and the International Standard IEC 61496-1-2, and also
integrates the start/restart interlock function as well as providing
external device monitoring (EDM).
The features of the Reer Admiral AX-LR include: easy connection
and installation using M12 connectors and the use of standard cables;
integration of the main safety functions, including self-monitoring of
the safety circuits and for the AX models, the external device moni-
toring (EDM) and the start/restart interlock functions; master/slave
models for cascade connection of two light curtains and models
with floating blanking, with a wide variety of heights and resolutions.
Treotham Automation Pty Ltd
Contact info and more items like this at wf.net.au/W071
VACUUM RECEIVERFlexicon has introduced a vacuum receiver with
a pneumatically actuated dump valve for dilute
phase pneumatic conveying systems.
Constructed of stainless steel, the vacuum
receiver features a rugged, clamp-together design
that facilitates rapid, tool-free disassembly for filter
cleaning and maintenance. The modular design
permits the addition of cylinder segments for
increased holding volume. The flap-type dump
valve is actuated by a pneumatic cylinder via
manual contact closure, or programmable con-
trols based on weight gain, elapsed time or other user-defined parameters.
Unlike conventional filter receivers that employ multiple small filter elements,
this unit employs a single, large diameter filter cartridge facilitating rapid filter
changes and automatic reverse pulse jet cleaning of the filter element to
maintain conveying efficiency during operation.
Flexicon vacuum receivers separate solids from the air stream using filter
media and gravity, and are generally specified when materials contain smaller
particles that are prone to dusting or when dust containment is a primary
requirement. According to the company, the filter receiver handles a wide
range of capacities but is particularly suited to high-volume applications above
storage vessels or process equipment such as blenders and bulk bag fillers.
Flexicon Corporation (Australia) Pty Limited
Contact info and more items like this at wf.net.au/W491
NEWPRODUCTS
This issue is sponsored by — Schneider Electric Industry Business — http://www.tesensors.com/au/products/osisense-xm?docid=26951105140
NEWPRODUCTS
Contact us today! 1300 365 [email protected] | www.ifm.com/au
LMT point level sensors with extended probe length, for hygienic applications.
The new LMT point level sensors with extended probe length (up to 250mm) and G1/2 fittings have now become available.
These already proven devices are perfect for detecting the levels of virtually any liquid, viscous medium or bulk material in storage tanks. Additionally, the sensors can also detect the absence of product.
The sensors are resistant to build up due to a high 200Mhz Capacitive Field Technology that reliably detects the true level, even in the case of high build up on the probe.
The sensors are also programmable via I/O Link software. This enables two switching outputs that can be set independently of each other so it is possible to differentiate between two different media.
The sensors are housed in high-grade stainless steel with a high protection rating IP 68/IP 69K. The robust LMT sensors meet all the requirements for hygienic areas.
fluid sensors and diagnostic
systems
bus,identification
and control systems
position sensors
and objectrecognition
DESIGN SOFTWAREIntergraph has released SmartPlant P&ID 2014, the latest version of its engi-
neering solution for creating, maintaining and improving plant configurations.
SmartPlant P&ID 2014 features updated ducting and instrumentation diagram
functionality and the solution scope has been extended with enhancements to
more efficiently support work processes for project execution and plant opera-
tions and lower the cost of ownership. The version’s ducting and instrumentation
diagram (D&ID) capability lets users create a schematic representation for
air handling or process systems. The version configures the ducting system
with the connectivity, components and instruments that can next be used in
downstream tasks like SmartPlant Electrical and SmartPlant Instrumentation
and, ultimately, the physical design in Intergraph Smart 3D solution.
Using the version with the D&ID extension offers clear benefits to clients
designing air handling and/or process ducting systems. The connectivity
provides the benefits of validating the design early on as the SmartPlant P&ID
Engineering Integrity rules can be created to verify ducting-related engineer-
ing and safety practices. Additional enhancements allow users to interface to
SmartPlant Instrumentation for system controls; link to SmartPlant Electrical to
power fans; and report on components and load balancing for the systems.
An API allows the users to interface to external calculation or analysis
systems for more comprehensive system checks.
Intergraph Corporation Pty Ltd
Contact info and more items like this at wf.net.au/W395
SAFETY LIGHT CURTAINSSchmersal’s SLC440COM Series safety light curtains and
SLG440COM Series safety light grids are an economi-
cal, compact solution that are said to offer the highest
protection for the user, and incorporate highly visible
status signalling in a rugged housing.
The series safety light curtains are available with reso-
lutions of 14, 30 or 35 mm and protection field heights
between 330 and 1770 mm, and are also available as
safety light grids (SLG440COM) with two, three or four
beams for perimeter guarding. Both series are suited
for use in safety circuits up to PLe (EN 13849) or SIL3
(IEC 61508). The profile length corresponds to the pro-
tective field height to allow for optimal installation with
the application. Operating status can be seen from a
distance. The end cap of the receiver unit is moulded
from a semitransparent plastic that is illuminated by LEDs.
It shows green for proper operation and red when the protected
field has been interrupted or flashing red to indicate fault conditions.
The SLC440COM series features a one-piece extruded, reinforced
housing in a compact 28 x 33 mm rectangular profile. This housing
profile has proven to be less susceptible to mechanical damage
and misalignment from torsion or bending.
Control Logic Pty Ltd
Contact info and more items like this at wf.net.au/W396
This issue is sponsored by — Schneider Electric Industry Business — http://www.tesensors.com/au/products/osisense-xm?docid=269511051 41
NEWPRODUCTS
We WANT to tell you about it ...But we can’t.
We want to tell you why this new technology is a game-changing evolution for civil, industrial, and commercial water industry partners. But we really can’t.
This unspeakably brilliant product is being launched at Ozwater’14 as part of a coordinated worldwide event, so for now we can’t say a word – even though our R&D boffins have impressed all of us with this development. We JUST CAN’T!
Please come to Ozwater’14 from 29 April, for Bürkert’s Big Reveal. If you’re not at Ozwater’14, keep watching & we’ll catch up soon!
We make ideas flow.
Tel 1300 888 868
www.burkert.com.au
Tel 0800 BURKERT (0800 287 537)
www.burkert.co.nz
[Don’t try calling about the new product launch though – we can’t tell!]
The #BurkertBigRevealBürkert @ OzWaterStand 1L17
OALab teaser - HP.indd 1 19/03/2014 3:54:46 PM
HAZARDOUS AREA FLOWMETERSince its introduction in 2011, the Krohne H250 M40 flowmeter has achieved
more than 30 approvals worldwide for hazardous gas and dust areas, including
ATEX, IECEx, usFMc, NEPSI, INMETRO, KGS, GOST-R and PESO/CCOE, and has
recently received North American FM approvals for the ignition protection
types IS and NI.
H250 M40 combines the main types of explosion protection in one device:
it can be used in any suitable application that requires intrinsically safe or
non-incendive wiring strategies or as well for dust-ignition or explosion-proof
installations. Together with the worldwide approvals, the flowmeter is suit-
able for large international companies that have a stringent explosion protection
strategy for all plants but also need the respective local approvals. OEMs can fulfil
requirements of different customers with just one device.
All available indicator variants can be supplied with all available approvals.
Starting with pure mechanical flow indicators, the devices can easily be upgraded
with one or two limit switches (NAMUR, transistor or reed), a 4-20 mA signal output with HART, a graphi-
cal LCD with totaliser and pulse output or with a digital, bus-powered communication interface accord-
ing to Foundation fieldbus or Profibus PA standard - all on site, without interrupting the process. The
H250 M40 also offers a stainless steel housing with explosion-proof (Ex d/XP) enclosure, dedicated for
the oil and gas industry.
Krohne Australia
Contact info and more items like this at wf.net.au/W532
This issue is sponsored by — Schneider Electric Industry Business — http://www.tesensors.com/au/products/osisense-xm?docid=26951105142
AS I SEE IT
TAKINGALOOKONTHEINSIDE
Most industrial facilities, such assteelmills, oil refineries andpowerstations, areexpensive tobuildand
operate,sominimisingdowntimeisofprimeconcernforownersandoperationalstaff.Anyunplanned stoppages could cost millions ofdollars each day.
Visualisingtheconditionofthecomponentsof industrial machinery, such as engines,driveshafts,tanksandpipes,withouthavingtotakethemapartcansavetimeandmoney.Non-destructivetesting isthetermusedfortheexaminationofmaterialsandcomponentsinawaywhichdoesnotchangeordestroytheir usefulness.
Therearemanybenefitsforcompaniesus-ingthecorrectapplicationofnon-destructivetesting.Amajorone isprotectionofcapitalinvestment by instituting predictive mainte-nance programs which allow for servicingandrepairstotakeplaceatapredeterminedtime in order to minimise disruption andcost.Otherbenefitsincludecompliancewithtechnicalandstatutoryrequirementsandthesafety of both plant and personnel.
To be most effective, non-destructivetestingmustbereproducible,soallprincipalmethodsofnon-destructivetestingarecov-eredbyAustralianstandards.Moreandmorecompanies are recognising the importanceof NDT through corporate membership ofthe Australian Institute of Non-DestructiveTestingandcollaborationwithothermembercompaniesandindividualsinthedevelopmentand refinement of NDT standards. There isacommitmenttoofferingthebestsolutionsto the needs of customers and industry ingeneral through the development of newtechnologies, products and services thatmaximise the benefits of NDT.
OnetypeofNDTisremotevisualinspec-tion (RVI), which uses cameras attachedto flexible probes to view the inside of anencasedobjectorstructure.Imagingcanbedone intwoways-firstly,by lookingattheinsides directly with an optical camera, orsecondly,graphically,byplottingtheechoesand reflections generated, for example, byphased array ultrasonics.
One way to directly view the inside ofanencasedobjectorstructure is touseanindustrialvideoscope.RVIofmaterials,com-ponentsandstructuresallowstechnicianstodetectcracks,corrosion,surfaceburningandotherflawsthatmightleadtofailureorotherproblems with equipment. By using stereomeasurement technology, it is possible toaccuratelygaugethesizeofobservedcracksand defects. In addition, videoscopes candirectly embed condition data into recordedimages to easily catalogue information sothattrendscanbededucedandfactoredintopreventive maintenance schedules.
RVI uses purely optical methods to viewinteriorsandyoudon’tneedmuchofaholetoseethrough.Withthelatestfibrescopes,youonlyneedanopening0.9mmacrosstopasstheviewing tip into the inside. Advances inanalysissoftwareandhardwareminiaturisa-tion have led to the development of smallerand more sophisticated videoscopes, someofwhichcombineboththe lightsourceandoptical sensor into a unit at the tip of theprobe. The probe, which can be up to 30metres long, may also have small motorsembedded in it which allow the operator toremotely move the LED and lens assembly.
Not only can the newest videoscopesput a lot more light out of the end of theprobe, but that light can be used far moreeffectively, through reducingflaringoff sur-facesandwashingout, inordertogeneratehigh-quality images.
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All material published in this magazine is published in good faith and every care is taken to accurately relay information provided to us. Readers are advised by the publishers to ensure that all necessary safety devices and precautions are installed and safe working procedures adopted before the use of any equipment found or purchased through the information we provide. Further, all performance criteria was provided by the representative company concerned and any dispute should be referred to them.Information indicating that products are made in Australia or New Zealand is supplied by the source company. Westwick Farrow P/L does not quantify the amount of local content or the accuracy of the statement made by the source.
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Editor
Glenn Johnson
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September 2013 total CAB audited circulation (Aust + NZ)6,781 readers (80% personally requested)
Contact the editor
Brendan Slaven is an imaging professional, specialising in indus-trial photography. With more than 15 years’ experience in imaging technology, Brendan is currently the Remote Visual Inspection (RVI)
and High Speed Video (HSV) Product Specialist for Olympus Australia, and is always looking for new ways to apply new technologies and techniques to acquire diagnostic images from extreme environments.
Sydney18 – 19 June 2014Australian Technology Park
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Exhibition –anddon’tforget,anexhibitionwithdozensoflocalandinternationalmanufacturersanddistributorswillhavetheirexpertsonhandtohelpyoufindthesolutions you’re looking for.
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