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Table of Contents
Serial Port Coil/Register Descriptions................................................ 168
A4/T4 Registers .................................................................................... 168
A4D2/A4R2 Registers........................................................................... 169
D4/D2R2 Registers ............................................................................... 170
Serial Pin Signals ................................................................................. 170

TruePort I/O .............................................................................. 171

TruePort/Modbus Combination........................................................... 171
API Over TruePort Only ....................................................................... 172

Accessing I/O Data Via TruePort............................................ 173

Introduction...........................................................................................173
Setup...................................................................................................... 173
Format of API Commands ................................................................... 174
Get Commands..................................................................................... 174
Command Format ............................................................................ 174
Response Format............................................................................. 174
Set Commands ..................................................................................... 175
Command Format ............................................................................ 175
Successful Response Format .......................................................... 176
Unsuccessful Response Format ...................................................... 176
Error Codes........................................................................................... 177

I/O SNMP Traps........................................................................ 177

Chapter 11 Configuring the System ..............................178

Introduction.............................................................................. 178

Alerts......................................................................................... 178

Syslog.................................................................................................... 178
Overview .......................................................................................... 178
Field Descriptions............................................................................. 178

Management............................................................................. 179

SNMP.....................................................................................................179
Overview .......................................................................................... 179
Field Descriptions............................................................................. 179
SNMP Traps Tab Field Descriptions................................................ 180
Custom App/Plugin ..............................................................................181
Overview .......................................................................................... 181