Connector Assignments
7. Connector Assignments
7.1 CAN
Device connector:
25-pin DSUB connector, male
Pin Position:
Pin Assignment:
Signal
Pin
Signal
1
CAN_0_L
CAN_0_H
14
2
CAN_0_GND
reserved
15
3
reserved
CAN_1_L
16
4
CAN_1_H
CAN_1_GND
17
5
reserved
reserved
18
6
CAN_2_L
CAN_2_H
19
7
CAN_2_GND
reserved
20
8
reserved
CAN_3_L
21
9
CAN_3_H
CAN_3_GND
22
10
reserved
reserved
23
11
reserved
reserved
24
12
reserved
reserved
25
13
reserved
Shield
S
Signal Description:
CAN_Y_L, CAN_Y_H ...
CAN signal lines of CAN interface Y (Y = 0, 1, 2, 3)
CAN_Y_GND ...
reference potential of the local CAN physical layer Y (Y = 0, 1, 2, 3)
Shield ...
shielding (connected with the case of the 25-pin DSUB connector)
reserved ...
reserved for future applications, do not connect!
NOTICE
To ensure the EC Conformity shielded cables have to be used. In the adapter cables FE
(functional earth) shall be connected to the cable shield. It is recommended to use the
cable CAN/400-4-1C4 (order no. C.2047.19), as described in chapter 'Adapter Cable
DSUB25 to DSUB9', from page 24.
CPCI-CAN/402-4(-FD)
Hardware Manual • Doc. No.: I.2332.21 / Rev. 1.2
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