Version 1.2
Contents
About this Guide ........................................................................................................................................................................iii
About this Guide ........................................................................................................................................................................iii
Who Should Use this Guide..................................................................................................................................................iii
How to Use this Guide ..........................................................................................................................................................iii
Conventions Used in this Guide........................................................................................................................................... iv
1 What is the Modbus Master Interface Option?.....................................................................................................1
2 Initializing the Modbus Master Interface Option..................................................................................................3
From the front panel...................................................................................................................................................................4
Remotely over a phone..............................................................................................................................................................5
3 Mapping Elite channels to Modbus registers.......................................................................................................7
Programming channel parameters.............................................................................................................................................9
Digital Inputs .......................................................................................................................................................................10
Analog Inputs......................................................................................................................................................................11
Relay Outputs .....................................................................................................................................................................13
4 Running the Modbus Master Interface................................................................................................................15
Viewing Alarms........................................................................................................................................................................15
Modbus Comm. Failure Alarm ............................................................................................................................................16
I/O channel alarm................................................................................................................................................................16
Confirming Modbus Slave Communication..............................................................................................................................16