UAC-CB-01RS2, UAC-CB-01RS4, UAC-CB-01CAN Installation Guide
UAC-CB-01CAN - CANbus module
There are two RJ45 connectors on the top of this module.
Connect one connector to your CANbus network. The other connector may be used to
daisy-chain to another device.
CANbus Wiring
Use CAT-5e shielded cable with
RJ45 connector.
When wiring each node, connect
the cable shield to the shield of
the RJ45 connector.
Connect the CANbus cable shield
to the system earth at only one
point near the power supply.
Pin #
Description
shield
Functional Ground
1
H CAN High
2
L CAN Low
3
-V CANbus
Signal Common
4
Don't connect
5
Don't connect
6
Don't connect
7
Don't connect
8
Don't connect
CANbus Termination
Use the DIP switches shown in the diagram on page 2 to
set the CANbus termination according to this table.
The device is shipped with both its DIP switches set to
ON; change settings if the device is not at one of the ends
of the CANbus network.
Position
DIP Switch
State
1
2
ON
ON
Terminated
(factory default)
OFF OFF
Not Terminated
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