X451 Can Bus Interface; X452 Can Bus Interface - Siemens SINAMICS S120 Manual

5.3.2.2

X451 CAN bus interface

Table 5-2
Type: 9-pin SUB D socket
NOTICE
Destruction of the CAN bus interface as a result of an incorrect connector
If PROFIBUS connectors are connected to CAN bus interfaces during operation, this may lead
to the CAN bus interfaces being destroyed.
• Do not connect PROFIBUS connectors to CAN bus interfaces.
5.3.2.3

X452 CAN bus interface

Table 5-3
Type: 9-pin SUB-D male
Control Units and additional system components
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2
X451: CAN bus interface
Pin
1
2
3
4
5
6
7
8
9
X452: CAN bus interface
Pin
1
2
3
9
4
5
6
7
1
8
9
Designation
Reserved, do not use
CAN_L
CAN_GND
Reserved, do not use
CAN_SHLD
GND
CAN_H
Reserved, do not use
Reserved, do not use
Designation
Reserved, do not use
CAN_L
CAN_GND
Reserved, do not use
CAN_SHLD
GND
CAN_H
Reserved, do not use
Reserved, do not use
5.3 CAN Communication Board CBC10
Technical data
-
CAN signal (dominant low)
CAN ground
-
Optional shield
CAN ground
CAN signal
-
-
Technical data
-
CAN signal (dominant low)
CAN ground
-
Optional shield
CAN ground
CAN signal
-
-
Option boards
97