Table of Contents
v
Labels.........................................................................................................................37
Voltage and Fuse Label..................................................................................37
Serial Number Label ......................................................................................37
Attention Label ..............................................................................................37
Chapter Four: Local Operation...............................................................................................39
General Information...................................................................................................39
Startup........................................................................................................................40
Optional Valve Failsafe Battery Back-Up .......................................................40
How To Check the Battery Voltage ................................................................42
Setup..........................................................................................................................43
How to Select and Calibrate the Valve............................................................43
How To Set the Operating Parameters............................................................43
How To Adjust the Set Point Parameters........................................................51
Operation ...................................................................................................................59
How To Activate a Set Point..........................................................................59
How To Control the Valve.............................................................................60
How To Use the Sensor Zero .........................................................................61
To change the displayed sensor......................................................................61
How To Use the Special Zero.........................................................................61
How To Remove the Zero Correction Factors................................................63
How To Zero the Analog Set Point.................................................................63
How To Calibrate the Full Scale of the Analog Set Point................................64
Chapter Five: Remote RS-232 Operation ...............................................................................67
General Information...................................................................................................67
RS-232 Protocol.........................................................................................................68
Message Syntax..............................................................................................69
Priority and Timing of Command Execution..................................................69
Setup Messages ..........................................................................................................70
How To Read the Pressure Control Mode......................................................74
How to Set the Pressure Units ........................................................................75
How To Enable Backfill Valve Control..........................................................76
How To Set the Set Point Backfill Limit.........................................................76