1st edition, 12.02.2021
7000.05071, 1st edition, 12.02.2021
7000.05071
Product description
33
COM port (X2)
The pin assignment of the COM connection differs according to the type of communication.
The distinction is made between the following types of communication:
RS232
CANopen
Tab. 39: Pin assignment of the COM port (X2) for RS232
Tab. 40: Pin assignment of the COM port (X2) for CANopen
Pin
Designation
Meaning
1
TxD
RS232 interface transmit direction
2
RxD
RS232 interface receive direction
3
GND
Ground connection
Pin
Designation
Meaning
1
CAN-H
CAN-High interface
2
CAN-L
CAN-Low interface
3
GND
Ground connection