Connector Assignments
5. Connector Assignments
5.1 CAN (CAN-PCI/331 only)
The signal assignments of CAN-net 0 (X400) and of the optional CAN-net 1 (X401) are identical.
Device connector:
9-pin DSUB connector, male
Pin Position:
Pin Assignment:
Signal
Pin
Signal
1
reserved
(CAN_GND)
6
2
CAN_L
CAN_H
7
3
CAN_GND
reserved
8
4
reserved
reserved
9
5
Shield
Signal Description:
CAN_L, CAN_H ...
CAN signal lines
CAN_GND ...
reference potential of the local CAN physical layer
(CAN_GND)...
optional reference potential of the local CAN physical layer
Shield ...
shielding (connected with the case of the 9-pin DSUB connector)
reserved ...
reserved for future applications, do not connect!
CAN-PCI/331
Hardware Manual • Doc. No.: C.2020.21 / Rev. 1.6
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