20
MANUGENETOP5xx UniOP
Operating Instructions
VER 1.07
5.1 Serial Port
The serial port is used to communicate with the PLC or with another type of controller.
Different electrical standards are available for the signals in the PLC port connector: RS-232, RS-422,
RS-485.
Pin
Description
1
GND
2
3
CHA-
4
CHB-
5
6
+5V output
7
CHB+
8
CHA+
9
The serial port is software programmable. Make sure you select the appropriate
interface in the programming software.
The communication cable must be chosen for the type of device being connected.
Connections
SERIAL PORT
Pin
Description
1
GND
2
3
TX
4
RX
5
6
+5V output
7
CTS
8
RTS
9
RS-232
RS-422, RS-485
To operate in RS485 pins 4-3 and
8-7 must be connected externally.
