4.1.2.2 X451 CAN bus interface
Table 4-1 X451: CAN bus interface
Pin Designation Technical data
1 Reserved, do not use -
2 CAN_L CAN signal (dominant low)
3 CAN_GND CAN ground
4 Reserved, do not use -
5 CAN_SHLD Optional shield
6 GND CAN ground
7 CAN_H CAN signal
8 Reserved, do not use -
9 Reserved, do not use -
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.
4.1.2.3 X452 CAN bus interface
Table 4-2 X452: CAN bus interface
Pin Designation Technical data
1 Reserved, do not use -
2 CAN_L CAN signal (dominant low)
3 CAN_GND CAN ground
4 Reserved, do not use -
5 CAN_SHLD Optional shield
6 GND CAN ground
7 CAN_H CAN signal
8 Reserved, do not use -
9 Reserved, do not use -
Type: 9-pin SUB-D male
Option Boards
4.1 Communication Board CAN CBC10
Supplementary component descriptions
Manual, 06/2019 47
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