tza 4 digital measuring computer - abb group · – industrial standard to namur recommendations...

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Wide range of application due to use of state-of-the-art microprocessor technology Digital processing of input variables Standardized calculation programs for calculations which occur often Immediate commissioning when delivered with a selected calculation program and corresponding parameter set Calculation function can be changed with EPROMSs delivered at a later stage Individual configuration and parameter definition via serial interface RS 232 C (alternatively RS 422), PC and configu- ration program TZAKON possible Approx. 31 KByte memory location free in EPROM Configuration program TZAKON for PC with operation guidance, e. g. easy exchange of calculation program simple change of parameter sets gain of time, as no hardware intervention is required Programing in BASIC for individual tasks possible Inputs optionally 6 analog or 4 analog + 4 binary inputs Outputs 2 analog + 3 binary outputs, of which 2 as alarm signals possible Expansion module for up to 24 additional binary inputs and outputs Uniform motherboard, power supply unit and expansion module for versions: 19“ plug-in card (width 8 T) Surface mounting case IP 20 Field housing IP 65 Electromagnetic compatibility (EMC) Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN

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Page 1: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

Wide range of application due to use of state-of-the-artmicroprocessor technology

Digital processing of input variables Standardized calculation programs for calculations which

occur often Immediate commissioning when delivered with a selected

calculation program and corresponding parameter set Calculation function can be changed with EPROMSs

delivered at a later stage Individual configuration and parameter definition via serial

interface RS 232 C (alternatively RS 422), PC and configu-ration program TZAKON possible

Approx. 31 KByte memory location free in EPROM Configuration program TZAKON for PC with operation

guidance, e. g.– easy exchange of calculation program– simple change of parameter sets– gain of time, as no hardware intervention is required

Programing in BASIC for individual tasks possible Inputs

– optionally 6 analog or 4 analog + 4 binary inputs Outputs

– 2 analog + 3 binary outputs, of which 2 as alarm signals possible

Expansion module for up to 24 additional binary inputsand outputs

Uniform motherboard, power supply unit and expansionmodule for versions:– 19“ plug-in card (width 8 T)– Surface mounting case IP 20– Field housing IP 65

Electromagnetic compatibility (EMC)– Industrial standard to NAMUR Recommendations

TZA 4 Digital MeasuringComputer

10/18-5.10 EN

Page 2: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

Digital Measuring Computer TZA 410/18-5.10 EN

Page 2 of 18 08.00

The digital measuring computer TZA 4 combines different inputsignals (e. g. current, voltage, resistance, pulses) in compliancewith a mathematical or logic algorithm.

The result is output as analog or binary signal.

Thus complex calculations are possible with the digital measuringcomputer TZA 4. Such calculations help to relieve subsequent pro-cess control systems.

Examples of application:– flow rate calculation with state correction– thermal and refrigerant power calculation– volume level calculation– arithmetic logic operations

The digital measuring computer TZA 4 provides counting pulses

for quantity aquisition already during flow rate calculation.

The digital measuring computer TZA 4 can operate with standard-ized computation programs and is freely programmable for individ-ual operations in Basic 52.

In combination with a PC, the configuration program TZAKON fea-tures an easy operator prompting for comfortable configurationand parameter setting by the user.

For special computer design by the manufacturer the customer isasked to complete a questionnaire (included in delivery) for the de-sired calculation program.

Parameter setting files created by the manufacturer or individualprograms can be loaded either at the manufacturer’s or on site intothe measuring computer.

InputAnalog inputs (E1...E6)

Current–20 mA ... 0 ... +20 mA RE = 50 ΩMax. permitted input current ± 40 mA

Voltage–0.2 V ... 0 ... +0.2 V RE > 10 mΩ–1 V ... 0 ... +1 V RE > 10 mΩ–10 V ... 0 ... +10 V RE > 20 kΩMax. permitted input voltage ± 12 V

Resistance0 ... 100 Ω IK = 2.0 mA0 ... 1 kΩ IK = 0.2 mA0 ... 10 kΩ IK = 0.02 mAOpen input: permitted

Pt 100 IEC–200 °C ... + 200 °C 2-, 3- or 4-wire circuit–200 °C ... + 800 °C 2-, 3- or 4-wire circuit

Binary inputs (EB1 ... EB4/ENI)EB1 ... EB4 L = 0 ... 0.8 V against system zero

H = 3.5 ... 5 V against system zeroInput resistance RE > 30 kΩOverload capacity ± 20 V

ENI Input for induction pick-up and floating contactswitch supplied by:internal voltage source: Ui ≈ 9.1 Vinternal resistance: Ri ≈ 1 Ω

Functions (can be set via program)– Binary states L or H

Input EB1 ... EB4, ENI– Frequency

Input EB4/ENIProgrammable time base 0.01 ... 4.5 × 105 sMax. frequency range with EB4 0 ... 100 kHzMax. frequency range with ENI 0 ... 10 kHz

Application

D/A converter

Binary output

Limit alarms

Alarm signal

Processor

Interfaces

(8 binary inputs and outputs each)

Power supply

MUX

A/D

con

verte

r

Bina

ry in

puts green yellow red

reset

EN

Extensionmodul

Port

IA

UA

A1

A2

AB1

GW1

GW2

EPROM 1

WPROM 2

RAM

PCA B C

EB1EB2EB3EB4

(ENI)

E1

E2

E3

E4

E5

E6

LN

Z-15360

Functional diagram

Technical data

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08.00 Page 3 of 18

Digital Measuring Computer TZA 410/18-5.10 EN

– Puls counter with start/stop inputPuls input EB4/ENI or EB3Start/stop input EB1 or EB2Reset input EB2 or EB1Start/stop time range 0.2 ms ...∞Min. puls width EB3, EB4 5 µsMin. puls width ENI 50 µsMax. counting range 0 ... 4 × 109 Impulse

– Puls durationInput (H) EB1 or EB2Time measuring range 0.2 ms ... 4.5 × 105 sResolution 1.1 µs

– PeriodInput EB1 or EB2Measuring range 0.2 ms ... 4.5 × 105 sResolution 1.1 µs

OutputAnalog outputs (A1, A2)

Signal range 4 ... 20 mA 0 ... 10 V0 ... +20 mA Imax = 4 mA (Ri < 1 Ω)

Load ≤ 750 V ≥ 2.5 kVOutput open permitted

short-circuit proof

Binary output (AB1)Programmable as– Static binary output

Signal levelL = 0 ... 0.8 V against system zeroH = 3.5 ... 5 V against system zeroMax. output current 2 mA

– Counting output Z for standard programsMax. pulse train 1 pulse/s acc. to 3600 pulses/hPulse width 500 µs

– Pulse outputMax. pulse train16000 s–1 with pulse duty factor 1:1Pulse width and pulse duration

parameterizable 0.030...70 ms

–Frequency output2)

Frequency range 0.1 Hz ... 10 kHzPulse duty factor 1:1

Binary signal output (GW1, GW2)Transistor output with opto-coupler, electrically isolated open collector for external supply

Max. load24 V DC (+ 25 %); 100 mA

Max. insulation voltage (peak-to-peak) 500 V

Programmable as:– alarm signal output GW1, GW2– counting output for external counters

Error signal outputSignal level

„active“: L = 0 ... 0.8 V against system zero„inactive“: H = 3.5 ... 5 V against system zero

MonitoringLED’s on front panelgreen = power supplyyellow = software statusred = hardware error

1) related to positive span = (3600 digits) 2)as from firmware version 1.3

Extension module24 binary inputs/outputs(3 ports each with 8 possible assignments)Each port assignment as input or output via program

Input

Signal levelL = 0 ... 0.8 V against system zeroH = 3.5 ... 5 V against system zero

Input resistance RE > 100 kΩMax. input voltage –0.5 V ... +5.5 V

Ouput

Signal levelL = 0 ... 0.8 V against system zeroH = 3.5 ... 5 V against system zero

Max. output current 2 mA

Interfaces

RS 232 C (standard)

Full-duplex2 signal lines TXD and RXD1 zero line without electrical isolation

Baud rate9600 Baud

Bit sequence1 start bit, 8 data bits, 1 stop bit

RS 422

Full-duplex4 signal lines and 1 zero line with galvanic isolation

Baud rate9600 Baud

Bit sequence1 start bit, 8 data bits, 1 stop bit

Power supplyRated voltage

230 V AC; 115 V AC, 24 V UC

Direct voltage± 25 % at 24 V DC: 18 ... 33 V

Residual ripple≤ 20 % within tolerance range

Alternating voltage–15 % ... +10 %; 48 ... 62 Hz

Power consumptionapprox. 6 VA

Rated operating conditions to IEC 770

Calibration factor of errorFKal = ± 0.1 %1)

Characteristic error A/D conversion≤ ± 0.05 %1) ± 1 digit

Linear A/D conversionup to 1.05 × signal range limit

Technical data

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Digital Measuring Computer TZA 410/18-5.10 EN

Page 4 of 18 08.00

Influences

Input (analog)

Ambient temperature≤ 0.01 %/K1) (current, voltage)≤ 0.02 %/K1) (resistance)≤ 0.1 K/K (Pt 100 IEC)

Input (binary)

Uncertainty with time function, e. g.:Frequency, period duration or puls duration measurement± 0.05 ‰

Output

Effect of load impedancemax. 0.1 %

Characteristic error D/A conversion≤ ± 0.05 % ± 1 digit

Residual ripple≤ 0.2 %

General and safety characteristics

Environment conditions

Ambient temperature/application class to DIN 40040

Mechanical features

Tested to DIN IEC 68 part 2-27, DIN IEC 68 part 2-6

TransportShock 30 g/11 msVibration 0.17 mm/2 g/2 ... 150 Hz

in functionVibration 0.17 mm/2 g/2 ... 150 Hz

Meets seismic, stress requirements, class III,to IEC 68-3-3, 02.91 severe and very severe earthquakes

Connection, case, mounting and safety

Electrical safety

Electromagnetic compatibility

Tested to IEC 801/DIN 0843Industrial standard to NAMUR recommendation

1) in relation to positive span

Design 19“ plug-in card Surfacemounting-case

Field housing

Climatic class KTF KTF JTD

Ambienttemperature

0 ... +65 °C 0 ... +65 °C –10 ... +65 °C

Transport andstoragetemperature

–40 ... +65 °C

Relativehumidity

≤ 75 % ≤ 75 % ≤ 80 %

Condensation none none permitted

Technical data

Design 19“ plug-in card Surfacemounting case

Field housing

Electricalconnections

32-pole bladeconnector toDIN 41612type D or F

Tab connector6.3 mm orscrew terminalsfor 2.5 mm²

Screw terminalsfor 2.5 mm²

Degree ofprotection toDIN 40050

IP 00 IP 20 IP 65

Weight Approx. 0.8 kg Approx. 1.2 kg Approx. 2.5 kg

Color RAL 7032 RAL 7032 RAL 7032

Mountingorientation

Front panel verticalcable glanddownwards

Design 19 plug-in card Surfacemounting case

Field housing

Degree ofprotection toVDE 0411,IEC 348

I I I

Degree ofcontamination

2 2 2

Overvoltagecategory

III III III

Test voltage Mains against input/outputs 4 kVAlarm signalling unit against system zero: 500 V

Safe insulation Power supply against signal outputs(DIN VDE 0106 part 101)

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Digital Measuring Computer TZA 410/18-5.10 EN

Ordering informationCatalog No. Code EUR LZ/deliv.

Digital Measuring Computer TZA 4 V18015A- 0 6 W

Construction19" plug-in card Blade connector type D 1 0 2115,00 **

Blade connector type F 2 0 2115,00 **Surface mounting case IP 20 with 19" plug-in card (type D)

Tab connector 3 0 2400,00 **Screw terminals 4 0 2400,00 **

Surface mounting case IP 20 with 19" plug-in card (type D)Tab connector 7 0 2460,00 **Screw terminals 8 0 2460,00 **

Field housing IP 65 5 0 2750,00 **Field housing IP 65 (only with Code-No 625) 6 0 3035,00 **

Power supply230 V AC 1 0 36,00 **115 V AC 2 0 36,00 ** 24 V UC 3 0Calculation functionsMathematical/logic combinations 1 0 0Curve formation, saturated steam boundary line 2 0 0Volume level calculation 3 0 0Flow rate calculation (differential pressure method) 4 0 0Flow rate calculation (volumetric flow meter, open channel) 5 0 0Thermal and refrigerant power calculation 6 0 0Rotor temperature calculation, power factor cos 7 0 0Rotational speed, time functions 8 0 0Special programs (see customized configuration

Code Nos. 690-695) 9 0 0 4 WVarious standard calculation programs 0 8 0Without calculation program (with operating system) 0 9 0Output 10...20 mA 1 04...20 mA 2 0Output 20...10 V 1 0

Additional ordering informationInterface RS 422 623 30,00 **Extension module for binary inputs and outputs1) 625 335,00 **Version for nuclear power installations (V18015A -1390110/693) 470 1285,00 **

Type designation TZA 4 RS 2 WIndividual test acc. to KTA 3507 incl. certificate acc. to DIN 55 350-18-4.1

Worst case test by request of customer/acceptance by customer or TÜV 710Operating manual

German Z2D 16,00English Z2E 16,00French Z2F 16,00

Add Code Nos. 610...614 by Index (111...810) belonging to it for the desired calculation program.1) max. 24 for 19" version and IP 65; max. for 19" version and IP 20

Ex stock versionsConstruction Power Calculation Output 1 Output 2 Catalog No EUR

supply function19" (blade connector D) 230 V AC without 0...20 mA 0...10 V 18015-1109110 2155,00 **19" (blade connector D) 24 V UC without 0...20 mA 0...10 V 18015-1309110 2115,00 **19" (blade connector F) 24 V UC without 0...20 mA 0...10 V 18015-2309110 2115,00 **IP 20 (screw terminals) 24 V UC without 0...20 mA 0...10 V 18015-4309110 2400,00 **

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Digital Measuring Computer TZA 410/18-5.10 EN

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Additional ordering informationCode EUR

Calculation programs for TZA 4 Code Nos 610...614Special programs: up to 20 lines 690 760,00 *

up to 40 lines 693 1310,00 *up to 60 lines 694 1750,00 *over 20 lines 695

Special programs: from position ... (of the same order) 699 235,00 *

Accessories Catalog NoConnection cable RS 232 C 18004-0342732 53,00 *

Index Calculation programSummation

111 Summation A = ± c1 × E1 ± c2 × E2 ± … ± c6 × E6 ± K 225,00 *

112 Averaging A = (c1×E1 + c2×E2 + … + c6 ×E6)/(c1 + c2 + … + c6) 225,00 *

113 ρn from analysis A=[ρn1×V1+ρn2×V2+…+ρn6×V6+ ρnRest(100-V1-V2-…-V6)]/100 225,00 *

Product/quotient formation2)

121 A = (c ⋅ E+K1) × (c ⋅ E+K2) × (c ⋅ E+K3) × (c ⋅ E+K4) × (c ⋅ E+K5) × (c ⋅ E+K6) ± K7 225,00 *

122 A = (c ⋅ E+K1) × (c ⋅ E+K2) / [(c ⋅ E+K3) × (c ⋅ E+K4) × (c ⋅ E+K5) × (c ⋅ E+K6)] ± K7 225,00 *

123 A = (c ⋅ E+K1) × (c ⋅ E+K2) × (c ⋅ E+K3) / [(c ⋅ E+K4) × (c ⋅ E+K5) × (c ⋅ E+K6)] ± K7 225,00 *

124 A = (c ⋅ E+K1) × (c ⋅ E+K2) × (c ⋅ E+K3) × (c ⋅ E+K4) / [(c ⋅ E+K5) × (c ⋅ E+K6)] ± K7 225,00 *

125 A = (c1 ⋅ E + c2 ⋅ E + K2) × (c3 ⋅ E + c4 ⋅ E + K4) × (c5 ⋅ E + c6 ⋅ E + K6) ± K7 225,00 *

126 A = (c1 ⋅ E + c2 ⋅ E + K2) × (c3 ⋅ E + c4 ⋅ E + K4) / (c5 ⋅ E + c6 ⋅ E + K6) ± K7 225,00 *

127 A = (c1 ⋅ E + c2 ⋅ E + K2) / [(c3 ⋅ E + c4 ⋅ E + K4) × (c5 ⋅ E + c6 ⋅ E + K6)] ± K7 225,00 *

128 A = (c1 ⋅ E + c2 ⋅ E + K2) × (c3 ⋅ E + K3)/(c4 ⋅ E + c5 ⋅ E + c6 ⋅ E + K6) ± K7 225,00 *

Root extraction3)

141 3) A = (c×E+K1) × (c×E+K2) × √[(c×E+K3) × (c×E+K4)] / [(c×E+K5) × (c×E+K6)] ± K7 355,00 *

143 3) A = [(c×E+K1)/(c×E+K2)] × √[(c×E+K3) × (c×E+K4)] / [(c×E+K5) × (c×E+K6)] ± K7 355,00 *

144 A = [(c×E+K1)×(c2×E+c3×E+K3)] × √[(c×E+K4) × (c×E+K5)] / (c×E+K6) ± K7 355,00 *

145 A = [((c×E+K1)/(c×E+K2))×(c3×E+c4×E+K4)] × √(c×E+K5) / (c×E+K6) ± K7 355,00 *

Curve formation211 22 reference points, A = f[f(E1, E2)] f(E1) = straight line interpolation 225,00 *

212 22 reference points, A = f[f(E1, E2)] f(E1) = spline Interpolation 225,00 *

Saturated steam boundary line221 Saturated steam temperature = f(p) A = Ts = f(p) 225,00 *222 Saturated steam = f(T) A = ps = f(T) 225,00 *

Boiler water level with reference column311 Outer, p-correction h = f(∆p, p) 485,00 *312 Outer, p-, T-correction h = f(∆p, p, t) 485,00 *313 Inner, p-correction h = f(∆p, p) 485,00 *

Tank contents321 Container lying down V = f(h) = f(∆p) 355,00 *322 Container lying down M = f(h, ρ); ρ = f(p) 355,00 *323 Container lying down M = f(h, ρ); ρ = f(t) 355,00 *

Flow rate (liquid)411 Qm = f(∆p, T) 485,00 *

412 Qm = f(∆p, ρ) 485,00 *

414 Qv = f(∆p, T) 485,00 *

2) Any input assignment possible3) One of input as slpit-range

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Digital Measuring Computer TZA 410/18-5.10 EN

Index Calculation programEUR

Flow rate (water, steam)421 Steam Qm = f(∆p, p, T) 480,00 *422 Steam Qm = f(∆p, p,) 480,00 *423 Steam Qm = f(∆p, T) 480,00 *424 Water Qm = f(∆p, p, T) 480,00 *425 Water Qm = f(∆p, T) 480,00 *426 Saturated steam Qm = f(∆p, p, ) 480,00 *427 Saturated steam Qm = f(∆p, T) 480,00 *428 Condensate (water) Qm = f(∆p, T) 480,00 *

Flow rate (dry gas)431 Qn = f(∆p, p, T, Z, ρn) 480,00 *432 Qn = f(∆p, p, T, Z) 480,00 *433 Qn = f(∆p, p) 480,00 *434 Qn = f(∆p, T) 480,00 *438 Qv = f(∆p, p, T, Z) 480,00 *

Flow rate (wet gas) (split-range for ∆p); Z/Zn = 1 *441 Q = f(∆p1, ∆p2, p, T, Z, ρn); ϕ = 0...1 = const. *442 Q = f(∆p1, ∆p2, p, T, Z); ρn = const., ϕ = 0...1 = const. 480,00 *443 Q = f(∆p1, ∆p2, p, T, Z, ρn, ϕ ) 480,00 *444 Q = f(∆p1, ∆p2, p, T, Z, ϕ ), ρn = const. 480,00 *

Flow rate (gas, dry) (split-range for ∆p); α-, ε-correction *461 Qn = f(∆p1, ∆p2, p, T, Z, ρn, α, ε ) 480,00 *462 Qm = f(∆p1, ∆p2, p, T, Z, α, ε ) 480,00 *

Flow rate (steam) (split-range for ∆p); α-, ε-correction471 Steam Qm = f(∆p1, ∆p2, p, T, α, ε ) 480,00 *472 Saturated steam Qm = f(∆p1, ∆p2, p, α, ε ) 480,00 *

Flow rate (volumetric flowmeter)511 Liquid Qm = f(Qv, T) 480,00 *511 Liquid Qn = f(Qv, T)512 Gas Qn = f(Qv, p, T) 480,00 *513 Gas Qn = f(Qv, p) 480,00 *514 Gas Qn = f(Qv, T) 480,00 *515 Water Qm = f(Qv, T) 480,00 *

Flow rate (open channel) *521 Qv = f(h) 355,00 *

Thermal power (water)611 Differential pressure method W = f(∆p, T) 480,00 *612 Differential pressure method W = f(∆p, Twarm, Tcold) 480,00 *613 Differential pressure method W = f(∆p, ∆Τ, TDr) 480,00 *616 Volumetric flowmeter W = f(Qv, T) 480,00 *617 Volumetric flowmeter W = f(Qv, Twarm, Tcold) 480,00 *618 Volumetric flowmeter W = f(Qv, ∆T, T, ρ) 480,00 *

Thermal/refrigerant power (liquid (brine)) *622 Differential pressure method W = f(∆p, Twarm, Tcold) 480,00 *623 Differential pressure method W = f(∆p, ∆Τ) 480,00 *627 Volumetric flowmeter W = f(Qv, Twarm, Tcoldt) 480,00 *628 Volumetric flowmeter W = f(Qv, ∆T) 480,00 *

Thermal power (differential pressure method) *631 Steam W = f(∆p, p, T) 480,00 *632 Steam W = f(∆p, p) 480,00 *633 Steam W = f(∆p, T) 480,00 *636 Saturated steam W = f(∆p, p) 480,00 *637 Saturated steam W = f(∆p, T) 480,00 *

Heat power (wet gas) (split-range for ∆p); Z/Zn = 1 *641 W = f(∆p1, ∆p2, p, T, ρn, Hu or Wz); ϕ = 0...1 = const. 480,00 *

642 Q = f(∆p1, ∆p2, p, T, Hu or Wz); ρn = const., ϕ = 0...1 = const. 480,00 *

643 Q = f(∆p1, ∆p2, p, T, Hu or Wz, ϕ); ρn = const. 480,00 *

645 Q = f(∆p, p, T, Hu oder Wz, ρn, ϕ) 480,00 *1) with analog input for TZA 4

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Page 8 of 18 08.00

Ordering example

Program structureConfiguration program TZAKON– Operator prompting– Plausibilities– Help functions

Hardware requirements

– IBM XT, AT or compatibles

–DOS 2.2 or higher

–Free hard disk memory min. 10 MByte (recommendation)

–RAM min. 512 KByte

–Floppy disk drive 3 ½“ 720 KB or 5 ¼“ 360 KB

–Monitor monochrome, colour LCD

–Graphic module CGA, EGA, VGA, Hercules

– Interfaces 1 × RS 232 C for connecting TZA 41 × parallel (option) for printer

Software installation with adaptation to existing hardware is effect-ed automatically.

18015-0- 1 1 10 11 0/610 (111)

Index of calculation programCode-No.

Output signalCalculation function

Power supplyConstruction

Questionnaire for technical explantations

Thermal, refrigerant and heating power calculationVolume level calculation (boiler water level, tank contents)General (e.g. summation, average, product and quotient formation, curve formation, rotor temperature)Flow rate calculation (differential pressure method, volumetric flowmeter, open channel)

30/18-101 EN30/18-102 EN30/18-103 EN30/18-104 EN

Configuration program TZAKON

No.648

No.655

P 421

421

421

428

428

422

422P 425P 424

No.660

Z-16

406

Calculation programpackages

(e.g. Suppl. No. 648)

Calculation programs(e.g. 421...428)

Parameterfiles

(e.g. 421)

EN

Index Calculation programEUR

Heat power (volumetric flowmeter)651 Gas (dry) W = f( Qv, p, T, Hu) 480,00 *

Thermal power (differential pressure method), steam minus water

Flow restrictor in

661 Steam W = f(∆p, p, TD, Tw) 480,00 *

662 Water W = f(∆p, p, TD, Tw) 480,00 *

663 Saturated steam W = f(∆p, p, TW) 480,00 *

Rotor temperature

711 A = t = U/I * (1/(R0 * α0)) + (t0 - 1/a0) 480,00

Power factor cos ϕ721 cos ϕ = f(tan ϕ); tan ϕ = (PQ1 + ... + PQ3) / (PW1 + ... + PW2) 480,00 *

723 cos ϕ = f(ϕ); linearization für ETL 480,00 *810 Rotational speed, time functions 480,00 *See calculation programs for legend and indices

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Digital Measuring Computer TZA 410/18-5.10 EN

Ordering informationCatalog No. Code EUR LZ/deliv.

Software for measuring computer TZA 4 V18095A- 0 0 0 0 0Delivered onEPROM with calculation program 1 1 65,00 ** 2 W3 1/2" diskette (720 kByte)

with configuration program TZAKON 3 1195,00 ** 2 W3 1/2" diskette (720 kByte)

without configuration program TZAKON 5 2 WLanguageGerman 1English (see foot note4) ) 2

Additional Ordering informationWith calculation program for Index Realization with

calculation program [...] 3)

Summation 111 to 113 630 310,00 **Product/quotient formation 121 to 128 632 435,00 **Root extraction 141 to 145 636 435,00 **Curve formation (graphic display) 211 and 212 638 525,00 **Saturated steam boundary line 221 and 222 2) 640 310,00 **Boiler water level with reference column 311 to 313 642 525,00 **Tank contents 321 to 323 2) 644 310,00 **Flow rate (liquid) 411 to 414 [141] 646 435,00 **Flow rate (water, steam) 421 to 4284) 648 1340,00 **Flow rate (gas dry) 431 to 4384) 650 830,00 **Flow rate (wet gas) 441 to 4442) 652 620,00 **Flow rate (gas, ∆p1, ∆p2, L-, S-correction) 461 to 462 654 435,00 **Flow rate (steam, ∆p1, ∆p2, L-, S-correction) 471 and 472 655 435,00 **Flow rate (volumetric flow meter) 511 to 515 [123] 656 435,00 **Flow rate (open channel) 521 [141] 658 435,00 **

Thermal power (water)Differential pressure method, volum. flow meter 611 to 618 660 980,00

Thermal/refrigerant power, liquid (brine)Differential pressure method, volum. flow meter 622 to 628 [125/144] 662 870,00 **Thermal power (diff. pressure method, steam) 631 to 637 664 830,00 **Heating power (diff. pressure method, gas) 641 to 6452) 666 620,00 **Heating power (volumetric flow meter, gas) 651 [123] 668 435,00 **

Thermal power (differential pressure method)Steam minus water 661 to 663 669 1295,00 **

Rotor temperature 711 [122] 670 435,00 **Power factor cos phi 721 and 7232) 671 830,00 **Rotational speed, time functions 8102) 672Special programs2) 690Operating manual (1 copy no extra price)

German Z2D 16,00English Z2E 16,00

Add Code-Nos 610...614 by Index (111...810) belonging to it for the desired calculation program.2) Realization with a BASIC program, operator prompting restricted3) The scope of the delivery comprises the complete calculation program package in all cases4) Can be supplied in English

Ordering examplea) EPROM: V18095A-1100000/610/(111) (Indicate ordering data!)b) 3 1/2" diskette: V18095A-3100000/630/650/...

Page 10: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

Digital Measuring Computer TZA 410/18-5.10 EN

Page 10 of 18 08.00

Digital Measuring Computer TZA 4Calculation programs

Pr.-No. Computational task /computational formula 19“ plug-in card: design F

19“ plug-in card: design DSurface mounting caseField housingInputsLength (Byte) Comp. time

msProgram FileP 111 Summation5) A = c1 E1 + c2 E2 + c3 E3 + c4 E4 + c5 E5 + c6 E6 + K 470 550 200

P 112 Averaging5) 420 450 200

P 113 ρn from analysis5) A = [ρn1 × V1 + ρn2 V2 + ... + ρnrest (100 – V1 – V2 – ... – V6)]/100 555 450 340

P 121P 122

Formationof product-/quotient5)

A = (c E + K1) × (c E + K2) × (c E + K3) × (c E + K4) × (c E + K5) × (c E + K6) + K7A = (c E + K1) × (c E + K2)/[(c E + K3) × (c E + K4) × (c E + K5) × (c E + K6)] + K7

710815

ca. 600 ca. 300

P 123P 124

A = (c E + K1) × (c E + K2) × (c E + K3)/[(c E + K4) × (c E + K5) × (c E + K6)] + K7A = (c E + K1) × (c E + K2) × (c E + K3) × (c E + K4)/[(c E + K5) × (c E + K6)] + K7

815815

P 125P 126

A = (c1 E + c2 E + K2) × (c3 E + c4 E + K4) × (c5 E + c6E + K6) + K7A = (c1 E + c2 E + K2) × (c3 E + c4 E + K4)/(c5 E + c6 E + K6) + K7

690790

P 127P 128

A = (c1 E + c2 E + K2)/[(c3 E + c4 E + K4) × (c5 E + c6 E + K6)] + K7A = (c1 E + c2 E + K2) × (c3 E + K3)/(c4 × E + c5 E + c6 E + K6) + K7

790790

P 141

P 143

P 144

P 145

Rootextracting5)

1740 270

1840 270ca. 600

940 220

1040 270

P 211P 212

Curve formation5)

22 reference points, straights line sections A = f [f(E1), E2] f (E1) = straight line interpolation22 reference points, curve/polynominal A = f [f(E1), E2] f (E1) = spline interpolation

22003540

560630

P 221P 222

Saturated steam limitSaturated steam temperature = f (p) A = ts = f (p)Saturated steam pressure = f (T) A = ps = f (T)

12501360

P 311P 312

Boiler water level reference column

Outer, p-correction h = f (∆p, p)Inner, p-, T-correction h = f (∆p, p, T)

1245

1300

900

300

200/5006)

200/500

P 313 Inner, p-correction h = f (∆p, p) 960 300 200

P 321P 322P 323

Tank contentsContainer lying down V = f (h) = f (∆p)Container lying down M = f (h, ρ); ρ = f (p)Container lying down M = f (h, ρ); ρ = f (t)

173020502050

P 411

P 412

P 414

Flow rate (liquid)

Qm = f (∆p, T)

Qm = f(∆p, ρ)

Qv = f (∆p, T)

|||| P 1419)

| 1740||||

approx.600

P 421P 422P 423

P 424P 425

P 426P 427

P 428

Flow rate (water, steam)Steam Qm = f (∆p, p, T)Steam Qm = f (∆p, p)Steam Qm = f (∆p, T)

Water Qm = f (∆p, p, T)Water Qm = f (∆p, T)

Saturated steam Qm = f (∆p, p)Saturated steam Qm = f (∆p, T)

Condensate (Water) Qm = f (∆p, T)

260025002300

30002700

21802220

2030

420400400

420400

400400

400

300/700250/500300/500

300/600250/450

200/400250/400

200/400

Ac1E1 c2E2 ...+c6E6+ +

c1 c2 ...+c6+ +--------------------------------------------------------=

A cE K1+( ) cE K2+( )cE K3+( ) cE K4+( )cE K5+( ) cE K6+( )

------------------------------------------------- K72 )

+=

AcE K1+

cE K2+-------------------

cE K3+( ) cE K4+( )cE K5+( ) cE K6+( )

------------------------------------------------- K78 )

+=

A cE K1+( ) c2E c3E K3+ +( )cE K4+( ) cE K5+( )

cE K6+------------------------------------------------- K7+=

AcE K1+

cE K2+------------------- c3E c4E K4+ +( )

cE K5+

cE K6+------------------- K7+=

A hH ρref ρD–( ) 10197 16∆p,–

ρW ρD–--------------------------------------------------------------------==

A h H 10197 16∆p,ρW ρD–

-------------------------------–==

A Qm~ ∆p ∆ρt~ ∆p K1 K2t–⋅⋅=

A Qm~ ∆p ρ⋅=

A Qm~ ∆p ∆ρt~ ∆p1

K1 K2t–-------------------------⋅⋅=

A Qm Qmr∆p∆pr---------

vr

v----==

Page 11: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

08.00 Page 11 of 18

Digital Measuring Computer TZA 410/18-5.10 EN

P 431

P 432

P 433

P 434

P 438

Flow rate (dry gas)Qn = f (∆p, p, T, Z, ρn)

Qn = f (∆p, p, T, Z)

Qn = f (∆p, p)

Qn = f (∆p, T)

Qv = f (∆p, p, T, Z)

2630

2500

1670

1590

2500

550

500

400

400

500

300/6506)

300/650

250

250

300/6507)

P 441P 442

P 443P 444

Flow rate (wet gas) (split-range for ∆p); Z/Zn = 1

Q = f (∆p1, ∆p2, p, T, Z, ρn); ϕ = 0...1 = const.Q = f (∆p1, ∆p2, p, T); ρn = konst., ϕ = 0...1 = const.

Q = f (∆p1, ∆p2, p, T, ρn, ϕ)Q = f (∆p1, ∆p2, p, T, ϕ); ρn = const.

52504900

55005100

Digital Measuring Computer TZA 4Calculation programs

Pr.-No. Computational task /computational formula 19“ plug-in card: design F

19“ plug-in card: design DSurface mounting caseField housingInputsLength (Byte) Comp. time

msProgram File

A Qn Qnr ∆p ∆pr⁄ p pr⁄( ) Tr T⁄( ) ρnr ρn⁄( ) Zr Z⁄( )==

A Qn Qnr ∆p ∆pr⁄ p pr⁄( ) Tr T⁄( ) Zr Z⁄( )==

A Qn Qnr ∆p ∆pr⁄ p pr⁄( )==

A Qn Qnr ∆p ∆pr⁄ Tr T⁄( )==

A Qv Qvr ∆p ∆pr⁄ pr p⁄( ) T Tr⁄( ) Z Z⁄ r( )==

A Qn~ ∆pp ϕ ps⋅–

T---------------------- 1

ρ-------⋅ ⋅=

ρ~ ρn tr ρ ϕps–( ) 0 8038 ϕps⋅,+,[ ] 1T---⋅

Page 12: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

Digital Measuring Computer TZA 410/18-5.10 EN

Page 12 of 18 08.00

Digital Measuring Computer TZA 4Conncections (connector and terminal assignment)

z2, d2 z4, d4 z6, d6 z8, d8 z10, d10 z12, d12 z10 d10 z12 d12 z18,d22 z20,d22 z16,d22 z14,d22 z24, d24 z26, d26

a2, c2 a4, c4 a6, c6 a8, c8 a10, c10 a12, c12 a10 c10 a12 c12 a18, c16 a20,c16 a16, c16 a14, c16 a24, c24 a26, c26

E14) E2 E3 E4 E5 E6 EB1 EB2 EB3 EB4 A1 A2 AB1 IK GW1 GW2

mA V Counterpulses

In p

rogr

ams

with

Pt 1

00 d

irect

ly o

r re

sist

ance

pic

kup

nece

ssar

y.(P

er p

rogr

am o

nly

1 re

sist

ance

ran

ge p

ossi

ble)

.

Can

be

used

for

all i

nput

s E

1 ...

E6

and

for

outp

uts

A1

and

A2.

GW

1 ca

n al

so b

e us

ed a

s pu

lse

outp

ut fo

r co

unte

r (2

4 V

DC

, ext

erna

l); G

W2

is th

en g

roup

con

tact

for

the

alar

m v

alue

s (m

in.,

max

.) fo

r al

l inp

uts

and

for

A1

max

.G

W1,

GW

2 ca

n be

use

d as

pul

se o

utpu

ts fo

r co

unte

r (2

4 V

DC

, ext

erna

l); a

larm

val

ue s

igna

lling

is th

en n

o lo

nger

pos

sibl

e.

E1E2

E2E2

E3E3

E4E4

E5E5

E6E6

Sum or difference, average value

X–

V 1 % V 2 % V 3 % V 4 % V 5 % V 6 % ρn ρn –

In each parenthesis any arbitrary input E1...E6can be selected for E.E2 ... E6 can be used repeatedly.The factors C1 ... C6 and K1 ... K7can be used with signs.

A A X

In each parenthesis any arbitrary input E1 ... E6can be selected for E. E2 ... E6 can be used repeatedly.The factors C1 ... C6 and K1 ... K7 can be used withsigns. At P 141 and P 132 any arbitrary slot (E) canbe occupied with 2 transmitters with differentmeasuring ranges (split range).

A A X

E1E1

E2E2

AA

AA

––

p–

–t

tsps

tsps

––

pp

p

–t

∆p 1)

∆p

∆p

hh

h

hh

h

––

p –t

∆p 1)

∆p∆p

V ↔ VM ↔ MM ↔ M

–––

––

t–

t

–ρ8)

∆p∆p

∆p

QmQm

Qm

QmQm

QV

|| X||

pp–

p–

p–

t–t

tt

–t

t

∆p∆p∆p

∆p∆p

∆p∆p

∆p

QmQmQm

QmQm

QmQm

Qm

QmQmQm

QmQm

QmQm

Qm

||||| X10)

||||||

ppp–p

tt–tt

ρn8)

––––

∆p∆p∆p∆p∆p

QnQnQnQnQv

QnQnQnQnQv

||| X10)

||

pppp

tttt

ρn8)

–ρn

8)

∆p1∆p1∆p1∆p1

∆p2 7)

∆p2∆p2∆p2

––Moisture13)

Moisture13)

Qn ↔ QmQn ↔ QmQn ↔ QmQn ↔ Qm

|| X12)

||

Page 13: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

08.00 Page 13 of 18

Digital Measuring Computer TZA 410/18-5.10 EN

Digital Measuring Computer TZA 4Computation programs

Pr.-No. Computational task / computational formula 19“ plug-in card: design F

19“ plug-in card: design DSurface mounting caseField housingInputsLength (Byte) Comp. time

msProgram File

P 461P 462

Flow rate (gas) (split-range for ∆p): α-, ε-correctionGas (dry) Qn = f (∆p1, ∆p2, p, T, ρn, Z, α, ε) A = Qn ~ α × ε × (P 431)Gas (dry) Qn = f (∆p1, ∆p2, p, α, ε) A = Qn ~ α × ε × (P 432)

34803370

630600

P 471P 472

Flow rate (steam) (split-range for ∆p): α-, ε-correctionSteam Qm = f (∆p1, ∆p2, p, T, α, ε) A = Qm ~ α × ε × (P 421)Saturated steam Qm = f (∆p1, ∆p2, p, α, ε) A = Qm ~ α × ε × (P 426)

34803060

510480

P 511P 512P 513P 514P 515

Flow rate (volumetric flowmeter)Liquid Qm = f (Qv, T) A = Qm = Qv × ρt ~ Qv × (K1–K2 × t)Gas Qn = f (Qv, p, T) A = Qn ~ Qv × p/TGas Qn = f (Qv, p) A = Qn ~ Qv × pGas Qn = f (Qv, T) A = Qn ~ Qv /TWater Qm = f (Qv, T) A = Qm = Qv × ρt

P 1239)

810 ca. 600

P 521Flow rate (open channel)Qv = f(h) A 0 Qv ~ h3/2

P 1419)

1740 ca. 600

P 611

P 612

P 613

P 616

P 617

P 618

Thermal power (water)Different. pressure meth. W = f (∆p, T)

Different. pressure meth. W = f (∆p, Twarm, Tcold)

Different. pressure meth. W = f (∆p, ∆T, TDr)

Volumetric flowmeter W = f (Qv, T) A = W ~ Qv × vr/v × h

Volumetric flowmeter W = f (Qv, Twarm, Tcold) A = W ~ Qv × vr/v × (hwarm – hcold)

Volumetric flowmeter W = f (Qv, ∆t, Tr) A = W ~ Qv × vr/v × ∆T × cp

3300

3270

4040

3150

3380

3920

420

460

460

420

460

460

250/570

250/800

250/800

200/390

210/570

220/800

P 622

P 623

P 627

P 628

Thermal/refrigerant power, liquid, brineDifferent. pressure meth. W = f (∆p, Twarm, Tcold)

Different. pressure meth. W = f (∆p, ∆T)

Volumetric-flowmeter W = f (Qv, Twarm, Tcold) A = W ~ Qv × ρ × (hwarm – hcold)

Volumetric-flowmeter W = f (Qv, ∆t) A = W ~ Qv × ρ × ∆T × cp

P 1449)

940

P 125

690

ca. 600

P 631

P 632

P 633

P 636

P 637

Thermal power (differential pressure method)Steam W = f (∆p, p, T) W = Qm × h × cw

Steam W = f (∆p, p)

Steam W = f (∆p, T)

Saturated steam W = f (∆p, p) (cw = dimensional factor)

Saturated steam W = f (∆p, T)

2380

2310

2065

2000

1910

450

400

400

400

400

300/1200

250/800

250/900

250/600

250/600

P 641P 642P 643P 645

Heating power (wet gas) (split-range for ∆p); Z/Zn = 1W = f (∆p1, ∆p2, p, T, ρn, Hu or Wz); ϕ = 0 ... 1 = const.W = f (∆p1, ∆p2, p, T, Hu or Wz); ρn = konst., ϕ = 0 ... 1 = const.W = f (∆p1, ∆p2, p, T, Hu or Wz, ϕ); ρn = const.W = f (∆p1, p, T, ρn , Hu or Wz, ϕ)

6400620064006050

P 651Heating power (volumetric flowmeter)Gas (dry) W = f (Qv, p, T, Hu) A = W = Qv × p/T × Hu

P 1239)

815 ca. 600

P 661

P 662

P 663

Heating power (differential pressure methode), steam minus water

Flow restrictor „steam“

Flow restrictor „water“ W = f (∆p, p, TD, TW)

Flow restrict. „sat.steam“ W = f (∆p, p, TW)

4650

5160

4150

280/1400

280/1400

280/1400

P 711Rotor temperaturet = f (U, I); Ro; αo P 1229)

815ca. 600

P 721P 723

Power factor, cos ϕcos ϕ = f (tan ϕ) tan ϕ = (PQ1 + ... + PQ3) / (Pw1 + ... + Pw3)cos ϕ = f (ϕ) Linearization for transducer ETL 30

12801290

P 810 Rotational speed, time functions

A W~ ∆p vr v⁄ h⋅ ⋅=

A W~ ∆p vr v⁄ hwarm hcold–( )⋅ ⋅=

A W~ ∆p vr v⁄ ∆T cp⋅⋅ ⋅=

A W~ ∆p ρDr twarm tcold–( )⋅ ⋅=

A W~ ∆p ρDr ∆T cp⋅⋅ ⋅=

Qm Qmr ∆p ∆pr⁄ vr v⁄⋅=

Qm Qmr ∆p ∆pr⁄ vr vD( )⁄⋅=

W Qm hD hW–( )=

Qm Qmr ∆p ∆pr⁄ vr vW⁄⋅=

W Qm hD hW–( )=

Qm Qmr ∆p ∆pr⁄ vr v⁄⋅=

W Qm hD hW–( )=

A tUI---- 1

R0 α0–------------------⋅ t0

1α0------–

+==

Page 14: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

Digital Measuring Computer TZA 410/18-5.10 EN

Page 14 of 18 08.00

Legend

E = Input value (e.g. 64 bar)A = Output value (e.g. 1000 m³/h)c = Weighting factor (sign + or –)K = Constante (sign + or –)p = Absolute pressure in bar (in formulas)

∆p = Differential pressure linear or root extracted(mbar)

T = Temperature (K)∆T = Temperature difference (K)ρ = Operating density (kg/m³)ρn = Standard density (kg/m³) (0 °C, 1013 mbar)

Qm = Mass flow rate (kg/h)Qn = Volume flow rate in standard state (m³/h)Qv = Volume flow rate in operating state (m³/h)Hu = Lower caloric value (kJ/m³) in standard stateV = Volume percent (%) (P 113)

V = Volume (m³) (P 321)W = Thermal or refrigerant power (kJ/h or W)

or heating power

h = High (P 311...P 313, P 321...323, P 521)cp = Specific thermal coefficient (kJ/h × K)PW = Electrical active power (W)PQ = Electrical reactive power (Var)α = Temperature coefficient of copper (P 711)

α = Flow rate coefficient (P 461; P 462, P 741, P 472)ϕ = Relative humidityFn = Absolute humidityWz = Wobbe coefficientZ = Real gas factor

U = Voltage (V)I = Current (A)ε = Expansion coefficienth = Enthalpy (kJ/kg)R = Electr. resistance (Ω)

t = Temperature (°C)v = Spec. Volume (m³/kg)H = Distance between nozzles and boiler

Page 15: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

08.00 Page 15 of 18

Digital Measuring Computer TZA 410/18-5.10 EN

Digital Measuring Computer TZA 4Connections (connector and terminal assignment)

z2, d2 z4, d4 z6, d6 z8, d8 z10, d10 z12, d12 z10 d10 z12 d12 z18,d22 z20,d22 z16,d22 z14,d22 z24, d24 z26, d26

3) 3) 3) 3)

a2, c2 a4, c4 a6, c6 a8, c8 a10, c10 a12, c12 a10 c10 a12 c12 a18, c16 a20,c16 a16, c16 a14, c16 a24, c24 a26, c26

E14) E2 E3 E4 E5 E6 EB1 EB2 EB3 EB4 A1 A2 AB1 IK GW1 GW2

In p

rogr

ams

with

Pt 1

00 d

rect

ly o

r re

sist

ance

pic

kup

nece

ssar

y.(P

er p

rogr

am o

nly

1 re

sist

ance

pos

sibl

e.)

Can

be

used

for

all i

nput

s E

1 ...

E6

and

for

outp

uts

A1

and

A2.

GW

1 ca

n al

so b

e us

ed a

s pu

lse

outp

ut fo

r co

unte

r (2

4 V

DC

, ext

erna

l); G

W2

ist t

hen

grou

p co

ntac

t for

the

alar

m v

alue

s (m

in.,

max

.)fo

r al

l inp

uts

and

for

A1

mx.

GW

1, G

W2

can

be u

sed

as p

ulse

out

puts

for

coun

ter

(24

V D

C, e

xter

nal);

alar

m v

alue

sig

nalli

ng is

then

no

long

er p

ossi

ble.

pp

tt

ρn 8) ∆p

∆p∆p2 7)

∆p2QnQn

QnQn

| X| X

pp

tt

∆p∆p

∆p2 7)

∆p2QmQm

QmQm

| X| X

–pp––

tt–tt

QvQvQvQvQv

QmQnQnQnQm

QmQnQnQnQm

||| X||

– – – – Qv Qv X

–––––

ttwarm∆T8)

ttwarm

∆T8)

–tcoldt–tcold

t

∆p∆p∆pQvQv

Qv

2)

W ↔ QmW ↔ QmW ↔ QmW ↔ QmW ↔ Qm

W ↔ Qm

|||| X2),10)

||||

–––

twarm∆T8)

twarm∆T8)

tcold–tcold–

∆p∆pQvQv

2)

W ↔ QmW ↔ QmW ↔ QmW ↔ Qm

||| X||

pp–p–

t–t–t

∆p∆p∆p∆p∆p

2)

W ↔ QmW ↔ QmW ↔ QmW ↔ QmW ↔ Qm

|||| X2),10)

||

pppp

tttt

∆p27)

∆p27)

∆p27)

ρn 8)

∆p1∆p1∆p1∆p

Hu; WzHu; WzHu; WzHu; Wz

ρn 8)

–Moisture13)

Moisture13)

W ↔ Qn, trW ↔ Qn, trW ↔ Qn, trW ↔ Qn, tr

||| X11)

|

p t Qv Hu

2)

W ↔ Qv

p

p

p

tD

tD

tw

tw

tw

∆p

∆p

∆p

W, WD, WW, Qm

W, WD, WW, Qm

W, WsattD, WW, Qm

||| X||

U I t tPW1

8)

ϕPQ1

8) PW28) PQ2

8) PW38) PQ3

8) cos ϕcos ϕ

cos ϕcos ϕ

Indices Foot notes

o = Reference value (e.g. 15 °C)b = Operationn = Standard state (1013 mbar, 0 °C)s = Saturation state tr = Dryt = Temperatureref. = Reference columnD = SteamW = WaterDr = Measured at the flow restrictorr = Calculation valuef = Moist

1) ∆p = only linear2) A1, A2, AB1 assignment can be selected3) for pin c16 also c8; c20; c22

for pin d16 also d18; d20; d224) When assigned p, then overpressure or

absolute pressure5) Terminal assignment acc. to specification

of the respective Data Sheet6) 1st value = main signal (e.g. ∆p)

2st value = correction signal (e.g. P, T, ρ)7) ∆p transmitter with the smaller range8) Only transmitter possible9) Can be implemented with this program

10) A1, A2, AB1, GW1 (counter)can be selected

11) A1, A2, AB1, GW1, GW2 (counter)can be selected

12) Output A = Qcan be selected: Qnf, Qmf, Qntr, Qmtr

13) Humidity sensor (linear): ϕo, τo, Fn, fo, Fn, tr

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Digital Measuring Computer TZA 410/18-5.10 EN

Page 16 of 18 08.00

Connection diagrams

a2 c2 a4 c4 a6 c6 a8 c8 a10 c10 a12 c12 a14 c14 a16 a18 a20 a22 c22 c20 c18 c16 a24 c24 a26 c26 a28 c28 a30 c30 a32 c32

E1 E2

E2

E3 E4 E5 E6

EB1 EB2EB3 EB4

c

AB1

A1 (I)

A2 (U)

e

b b KS KS

L1 Na

0

Z-15387/1

IK

Connector D

Inputs Outputs Power supply

EN

z2 d2 z4 d4 z6 d6 z8 d8 z10 d10 z12 d12 z14 d14 z16 z18 z20 z22 d22 d20 d18 d16 z24 d24 z26 d26 z28 d28 z30 d30 z32 d32

E1 E2

E2

E3 E4 E5 E6

EB1 EB2EB3 EB4

c

AB1

A1 (I)

A2 (U)

e

b b

L1 Na

0

Z-15388

IK

Connector F

Inputs Outputs Power supply

EN

a2 c2 a4 c4 a6 c6 a8 c8 a10 c10 a12 c12 a14 c14 a16 a18 a20 a22 c20 c18 c16 a24 c24 a26 c26 c28 a30 c32

E1 E2

E2

E3 E4 E5 E6

EB1 EB2EB3 EB4

c

AB1

A1 (I)

A2 (U)

e

b b

L1 N

a

0

Z-15387/2

IK

Connector D

Inputs OutputsPowersupply

EN

19“ plug-in card

Terminal assignmentE1...E6EB1...EB4A1; A2AB1abc

e⊥KS

Analog inputBinary inputs (active)Analog outputsPuls outputPower supplyAlarm signalling unit (GW1; GW2)Binary input (approx. 10 V, e.g. forconnecting HF primary elements Typ ENIError signalSystem-zeroCheck loop, only with power supply 24 V AC/DC and connector D

Terminal assignment, see above

Terminal assignment, see above⊥ connection only c16, c18, c20 or d16, d18, d20

19“ plug-in card

Surface mounting case IP 20

Page 17: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

08.00 Page 17 of 18

Digital Measuring Computer TZA 410/18-5.10 EN

Connection diagrams

E1 E2

E2

E3 E4 E5 E6

EB1 EB2EB3 EB4

c

AB1

A1 (I)

A2 (U)

e

b b

L1 Na

0

Z-15386

IK

2 4 6 8 10 12 14 16 20 2218 24 26 28 28 28 a

2 4 6 8 10 12 14 16 20 2218 24 26 28 30 32 c

Inputs Outputs Power supply

EN

Z-15524c

A4 A3 A5 A2 A6 A1 A7 A0 C7 C0 C6 C1 C5 C2 C4 C3 B7 B0 B6 B1 B5 B2 B4 B3 +5 V

Port A Port C 1) Port B

2 4 6 8 10 12 14 16 20 2218 24 26 28 30 32 a

2 4 6 8 10 12 14 16 20 2218 24 26 28 30 32 c

z2 d2 z4 d4 z6 d6 z8 d8 z10 d10 z12 d12 z14 d14 z16 z18 z20 z22 d22d20d18d16 z24 d24 z26 d26 z28 d28 z30 d30 z32 d32

A4 A3 A5 A2 A6 A1 A7 A0 C7 C0 C6 C1 C5 C2 C4 C3 B7 B0 B6 B1 B5 B2 B4 B3 +5 V

Port A Port C 1)

Z-15524b

Port B

Field housing IP 65 (with terminal block on the left)

Terminal asignmentsee 19“ plug-in card, connector D

Extension moduleField housing IP 65

19“ plug-in card, connector D or surface mounting case1) IP 20, connector D

1) Terminal assignment with IP 20 only possible with port C

19“ plug-in card, connector F or surface mounting case1) IP 20, connector F

z2 d2 z4 d4 z6 d6 z8 d8 z10 d10 z12 d12 z14 d14 z16 z18 z20 z22 d22d20d18d16 z24 d24 z26 d26 z28 d28 z30 d30 z32 d32

A4 A3 A5 A2 A6 A1 A7 A0 C7 C0 C6 C1 C5 C2 C4 C3 B7 B0 B6 B1 B5 B2 B4 B3 +5 V

Port A Port C 1)

Z-15524b

Port B

Page 18: TZA 4 Digital Measuring Computer - ABB Group · – Industrial standard to NAMUR Recommendations TZA 4 Digital Measuring Computer 10/18-5.10 EN. Digital Measuring Computer TZA 4 10/18-5.10

Digital Measuring Computer TZA 410/18-5.10 EN

Subject to technical changes.Printed in the Fed. Rep. of Germany

10/18-5.10 EN 08.00

ABB Automation Products GmbHBorsigstraße 2D-63755 AlzenauTel. (0 60 23) 92 - 0Fax (0 60 23) 92 - 33 00http://www.abb.com/automation

Dimensional drawings (all dimensions in mm)

200

7

10

250

230

220

280

130

22 135

Pg 21

8 x Pg 11

204

32

16.5

175

130 17

57

3722

3 x 17 =

51

1

Z-4961

3.1

8.32

169.8

M2.5 x 106.4

100

40.3

128.

4

122.

5

7.45

3.45

4.6

20.3

2

Z-15

403

Middle blade connector

No equipped motherboard for version

without extension feature

EN

205

70

132.

5

118

14 23

8

182

Z-15402

158

150

32.5

5.5

Optionally 2.5 mm terminalsor 6.3/2.8 x 0.8 mm tab connectors

2

Top hat rail to DIN EN 50 002high 15 mm

EN

19“ plug-in card

1 = Fixing (vertical or horizontal)for tube 2“ external diameter

Surface mounting case IP 20

Field housing IP 65