USER MANUAL 1.2 | B-FORTIS CC-PRIME SERIES
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5.3.6. CAN interface (only S02 and higher)
Properties of the CAN interface
Standard
ISO 11898
Maximum baud rate
1 MBit/s
Lowest adjustable baud rate
50 kBit/s
Contacts
Electrically isolated
Assignment
acc. to CiA303
Fig. 17: CAN interface
Assignment CAN interface plug X7
Pin
Assignment
Pin
Assignment
1
CAN_H
5
NC
2
CAN_L
6
NC
3
ISO GND
7
ISO GND
4
NC
8
NC
If the CAN interface is located at the start or end of the CAN bus topology:
set switch S2 to ON in order to switch on the 120 Ω terminal resistance between CAN_L
and CAN_H.
For baud rates, settings and cable length observe the recommendations of the CiA-
303-1.
Example: at 1 Mbit max. 25 m