Siemens SINAMICS S120 Installation And Start-Up Manual page 39

CAN bus interface X451
The X451 CAN bus interface has the following socket assignments:
Table 2-1
Type: 9-pin SUB-D female
CAN bus interface X452
The X452 CAN bus interface has the following socket assignments:
Table 2-2
Type: 9-pin SUB-D male
CANopen interface
Commissioning Manual, 12.2004 Edition, 6SL3097-2AA00-0BP1
CAN bus interface X451
Pin Designation
1 Reserved
2 CAN_L
3 CAN_GND
4 Reserved
5 CAN_SHLD
6 GND
7 CAN_H
8 Reserved
9 Reserved
CAN bus interface X452
Pin Designation
1 Reserved
2 CAN_L
3 CAN_GND
4 Reserved
5 CAN_SHLD
6 GND
7 CAN_H
8 Reserved
9 Reserved
Prerequisites for commissioning
2.2 CBC10 Communication Board for CAN bus
Technical specifications
CAN signal (dominant low)
CAN ground
Optional shield
CAN ground
CAN signal
Technical specifications
CAN signal (dominant low)
CAN ground
Optional shield
CAN ground
CAN signal
2-3