11
Table of Contents
Channels................................................................................... 135
Analog ................................................................................................... 135
Overview .......................................................................................... 135
Field Descriptions............................................................................. 136
Digital Input........................................................................................... 137
Overview .......................................................................................... 137
Functionality..................................................................................... 137
Field Descriptions............................................................................. 138
Digital Output........................................................................................ 140
Overview .......................................................................................... 140
Functionality..................................................................................... 140
Field Descriptions............................................................................. 141
Relay...................................................................................................... 143
Overview .......................................................................................... 143
Field Descriptions............................................................................. 144
Temperature.......................................................................................... 146
Field Descriptions............................................................................. 147
Alarm Settings......................................................................................148
Basic Analog Alarm Settings............................................................ 148
Advanced Analog Alarm Settings..................................................... 149
I/O UDP...................................................................................... 150
UDP Unicast Format............................................................................. 150
Analog Data .................................................................................... 150
Digital/Relay Data........................................................................... 151
Serial Pin Signal Data .................................................................... 151
UDP Unicast Example.......................................................................... 151
I/O Modbus Slave..................................................................... 152
Modbus Serial Application Connected to the Serial Port................. 152
Modbus Serial Application Connected to the Network..................... 152
Modbus TCP Application..................................................................... 153
Modbus I/O Access.................................................................. 153
Function Codes .................................................................................... 153
I/O Coil/Register Descriptions............................................................. 154
Serial Port Coil/Register Descriptions................................................ 155
A4/T4 Registers .................................................................................... 155
A4D2/A4R2 Registers........................................................................... 156
D4/D2R2 Registers ............................................................................... 157
Serial Pin Signals ................................................................................. 157