CHAPTER 2 - TECHNICAL DATA
EATON
PXG600E User Manual • IM02603003E
Rev 5, 11-May-2012 • Firmware Version 5.03:3835
6
COM2B RS-232 Connection Chart
Use the following COM2B RS-232 connection chart when you connect a
Modbus RTU device to the COM2B port on the PXG600E.
NOTICE: This chart shows standard RS-232 connection protocol.
Check with the user manual of your Modbus RTU device to confirm
the signal pinouts.
NOTICE: The recommendation is that you have a null modem and
the necessary serial cables to complete the connection of the
Modbus RTU device with the COM2B port on the PXG600E.
The pinout for the COM2B connector on the PXG600E is shown in
Figure 1
.
Figure 1
Name of Signal
PXG600E COM2B
Connector
Modbus RTU Device
Transmit
Pin 3
Pin 2
Receive
Pin 2
Pin 3
Signal Ground
Pin 5
Pin 5
PXG600E_002
1
9