Vega DSGH, Quick Reference Manual

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Table of Contents
Table of Contents
Revision History ................................................................................ 3
Table of Contents .............................................................................. 5
Wiring ................................................................................................. 7
Current Loop Output ...................................................................................... 9
Auxiliary Input Frequency Signal ................................................................... 9
Relay ............................................................................................................. 9
RS-485 ........................................................................................................ 10
Setup and Calibration ..................................................................... 11
Current Loop (analog output calibration) ..................................................... 11
Set up 4 mA ........................................................................................................ 11
Set up 20 mA ...................................................................................................... 11
Select Linearity ................................................................................................... 12
Calibrate Gauge .................................................................................................. 12
Maintenance and Diagnostics ........................................................ 15
Alarm Types ................................................................................................ 15
Gauge Status ............................................................................................... 16
Diagnostic Screens in Ohmview 2000  .............................................................. 16
Acknowledge Diagnostic Alarms ......................................................................... 16
Diagnostic Alarm Messages and Conditions ....................................................... 16
Troubleshooting ........................................................................................... 19
Test points .......................................................................................................... 19
LED Indicators .................................................................................................... 20
Field Repair Procedures .............................................................................. 22
Replace CPU or Power Supply Board ................................................................. 23
Periodic Maintenance .................................................................................. 23
Customer Service ............................................................................ 24
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