
PCAN-ISA – User Manual
13
2.4
Connecting a CAN Bus
A High-speed CAN bus (ISO 11898-2) is connected to one of the
9-pin D-Sub ports on the slot bracket. The pin assignment
corresponds to the CiA recommendation DS 102-1.
Figure 4: Pin assignment HS-CAN
(view onto connector of the slot bracket)
The pin assignment between the D-Sub port and the 10-pin
connector on the PCAN-ISA card is as follows:
Figure 5: Numbering at the 10-pin connector
Pin Assignment
Assignment
D-Sub
1
+5 V (optional)
1
2 GND
6
3 CAN_L
2
4 CAN_H
7
5 GND
3
6 not
connected
8
7 not
connected
4
8
+5 V (optional)
9
9 not
connected
5
10 not
connected