Perle Systems Perle IOLAN DS1 - Manual (Page 11)

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