CAN Pin Assignment

09 May 2025

Pin assignment reference for Ixxat CAN interfaces (Sub-D9, RJ45, Header CAN connector)

 

APPLICABLE PRODUCTS

CAN-IB100/PCIe, CAN-IB200/PCIe, CAN-IB300/PCI, CAN-IB400/PCI, CAN-IB520/PCIe mini, CAN-IB600/PCIe, USB-to-CAN V2, USB-to-CAN FD, CAN@net NT

QUESTION

Which CAN pin assignment is used on Ixxat CAN interface boards?

 

ANSWER

Sub D9 CAN Pin Assignment

Pin Nr. Signal Description
1 - Reserved
2 CAN_L CAN Bus Signal (dominant low)
3 CAN_GND CAN ground
4 - Reserved
5 CAN_SHLD Optional shield
6 GND Optional CAN ground
7 CAN_H CAN Bus Signal (dominant high)
8 - Reserved
9 CAN_V+ Optional external voltage supply Vcc

according CiA DS 102


RJ45 CAN Pin Assignment

Pin Nr. Signal Description
1 CAN_H CAN bus line (dominant high)
2 CAN_L CAN bus line (dominant low)
3 CAN_GND Ground / 0 V / V-
4 - Reserved
5 - Reserved
6 (CAN_SHLD) Optional CAN Shield
7 CAN_GND Ground / 0 V / V-
8 (CAN_V+) Optional external voltage supply Vcc

according CiA DRP 303-1


Header Plug/Socket Pin Assignment

Pin Nr. Signal Description
1 - Reserved
2 GND Optional CAN ground
3 CAN_L CAN bus line (dominant low)
4 CAN_H CAN bus line (dominant high)
5 CAN_GND CAN ground
6 - Reserved
7 - Reserved
8 (CAN_V+) Optional external voltage supply Vcc
9 CAN_SHLD Optional shield
9 - Not connected