series eda
Post on 30-May-2015
443 Views
Preview:
TRANSCRIPT
Electronic Pressure Switch
The materials included in this compilation are for the use of Dwyer Instruments, Inc. potential customers and current employees as a resource only. They may not be reproduced, published, or transmitted electronically for commercial purposes. Furthermore, the Company’s name, likeness, product names, and logos, included
within these compilations may not be used without specific, written prior permission from Dwyer Instruments, Inc. ©Copyright 2011 Dwyer Instruments, Inc
EDA SeriesElectronic Pressure Gage, Switch & Transmitter
Local Pressure Indication2 Independent Switches
ControlAlarm
Analog transmission
ApplicationsReplaces Mercoid DA pressure switchExamples:
Booster PumpsFire Pump ControlTank Level ControlSafety pressure switch
Manual ResetBubbler SystemsElevated Water Storage TankAir Compressors
SpecificationsService: Compatible liquids and gases316SS wetted materialsAccuracy: ±1% of F.S. Power Requirements: 12 to 30 VDC/ACEnclosure Rating: IP65Optional Output Signals2 SPDT Switches
Switch Reset: Manual or Automatic
Model Chart
EDA Advantages
No Separate Calibrator Required
On screen programming6 button operationLocal LED Status Lights
EDA Advantages
3 Settings for Relay Control1 Control Relay1 Control Relay, 1 Alarm Relay2 Control Relay
Independent set point adjustmentDeadband AdjustmentDuplex & Alternation control
EDA Advantages
Metric & US Based Engineering UnitsIn Field CalibrationFlush Panel, Surface or Pipe MountableUL Approved
Easier Installation
Scalable OutputTransmitter Scaling Example
Base range 0-7 barOn-Screen programming
Output could be configured to any range within base range:
0-5 bar0-2 bar0-1 bar1-6 bar2-7 bar , etc
Wiring
Front Face
Menu GuideSetpoint/Alarm Menu
Set Point High
Set Point Low
Menu GuideSetpoint/Alarm Menu
Set Point High 1
Set Point Low 1
Set Point High 2
Set Point Low 2
Menu GuideSetpoint/Alarm Menu
Alarm High
Set Point
High 2
Set Point
Low 2
Alarm Low
Base MenusSecurity
Lock out access to settings
Operation Pressure units, zero, and back light
Output Relay Modes, alternating function, time delay, and lamp indication
Base Menus
Display Monitor and adjust display related settings: Peak, Valley and Dampening
AdvancedSimulate transmitter scaling, factory default, and calibration
Base Menus
Test Simulate pressure input
Fail SafeSelect Fail Safe Mode
Menu Guide
EDAUnit Selection
Press Menu Press DOWN
until “OPER” appears
Unit Selection
Press ENTER
Press ENTER Using
UP/DOWN select units, then press ENTER to save
Unit Selection
Press MENU to return
EDA Output & Setpoint Selection
EDA Control & Setpoint Selection
Press DOWN until “OUT” appears, then press ENTER
Press ENTER
EDAControl & Setpoint Selection
Press ENTER Press
UP/DOWN to select “SPAL” mode
Press ENTER to save
Press MENU to return
EDA Control & Setpoint Selection
Press SP/AL Press ENTER, then use UP/Down to adjust setpoint, then ENTER
Press ENTER, then use UP/Down to adjust setpoint, then ENTER
EDAControl & Setpoint Selection
Press ENTER, then use UP/Down to adjust setpoint, then ENTER
Press MENU to show pressure reading
Menu Guide
EDAControl & Setpoint Selection
Press Menu Press DOWN
until “ADV” appears
EDATransmitter Output Scaling
Press ENTER
Use UP/DOWN to select 4mA value, then Press ENTER & DOWN
Use UP/DOWN to select 20mA value, then Press ENTER & MENU
EDATransmitter Output Scaling
Press MENU
Questions
To order a free catalog or for more information contact;Dwyer Instruments, Inc., P.O. Box 373,
Michigan City, IN., 46361Telephone: (800) 872-9141 or (219) 879-8000
Fax: (219) 872-9057Internet address: www.dwyer-inst.com
E-mail: info@dwyer-inst.com
top related