12
Table of Contents
Serial Port Coil/Register Descriptions................................................171
A4/T4 Registers.....................................................................................171
A4D2/A4R2 Registers ...........................................................................172
D4/D2R2 Registers................................................................................173
Serial Pin Signals..................................................................................173
TruePort I/O...............................................................................174
TruePort/Modbus Combination ...........................................................174
API Over TruePort Only........................................................................175
Accessing I/O Data Via TruePort.............................................176
Introduction...........................................................................................176
Setup......................................................................................................176
Format of API Commands....................................................................177
Get Commands .....................................................................................177
Command Format............................................................................. 177
Response Format............................................................................. 177
Set Commands......................................................................................178
Command Format............................................................................. 178
Successful Response Format........................................................... 179
Unsuccessful Response Format....................................................... 179
Error Codes...........................................................................................180
I/O SNMP Traps.........................................................................180
Chapter 11 Configuring the System ..............................182
Introduction...............................................................................182
Alerts .........................................................................................182
Syslog....................................................................................................182
Overview........................................................................................... 182
Field Descriptions............................................................................. 182
Management..............................................................................183
SNMP......................................................................................................183
Overview........................................................................................... 183
Field Descriptions............................................................................. 183