6 WIRING OF THE CONTROL UNIT
28
Rev. 07/2013
6.6
Wiring CAN Bus
The CAN bus 2.0B interface is currently not yet available.
The CAN bus interface is wired using the 4-pole plug.
First device
Second-to-last device
Second device
Last device
CAN bus wiring
Note the following when connecting the CAN bus:
–
There can be a maximum of 110 devices connected to one CAN bus.
–
The maximum wire length is 250 m (820 ft) depending on the transfer
rate.
–
Each bus end must be fitted with a terminating resistor with 120 Ω (as
indicated in the drawing).
