Interfaces
Connections
The connections for the RIO is as follows:
Power - 9-30 VDC
Link Fail - Closed with Network Communication and No System Errors.
RS232 (DB9F) - DCE - connect to DCE (computer) with straight through cable.
RF - MCX Female
I/O Expansion Bus:
RS232 COM2: TX (Output), RX (Input), GND
RS485 COM2: +, -, GND
LEDs
LEDs on the RIO are as follows:
Status - Mode Indicator.
Link - Link status indicator.
Alarm - Alarm status indicator.
TX - Data Transmitted.
RX - Data Received.
RS232 & RS485 Connections
I/O Module Connections
I/O Modules can be attached to the RIO via the 5 pin I/O bus. The I/O modules can be mapped to Modbus Registers in Modbus RTU.
…. add I/O description.