Siemens SINAMICS S120 Equipment Manual page 327

CAN bus interface -X451
CAN bus interface -X451 features the following socket assignments:
Table 8- 1
Type: 9-pin sub D socket
CAN bus interface -X452
CAN bus interface -X452 features the following socket assignments:
Table 8- 2
Type: 9-pin sub D pin
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
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
8.3 G20, CBC10 Communication Board
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
Options
327