Serial Port - Abb Cp600-Eco Operating Instruction

5.1 Serial port

The serial port is used to communicate with the PLC or with another type of controller.
Standards available for the signals in the PLC port connector are: RS-232, RS-422, RS-485.
The serial port is software programmable. Make sure you select the appropriate
interface in the programming software.
RS-232
Pin Description
1 GND
2
3 TX
4 RX
5
6 +5V output
7 CTS
8 RTS
9
The communication cable must be chosen for the type of device being connected.
It is highly recommended to use communication cable for AC500 (-eCo), TK682 (Order No. 1SA-
P500982R0001)
SERIAL PORT
RS-422, RS-485
Pin Description
1 GND
2
3 CHA-
4 CHB-
5
6 +5V output
7 CHB+
8 CHA+
9
To operate in RS485 pins 4-3 and
8-7 must be connected externally.
Connections
19