ZMIO310 Vertical Bus Expansion Module User Manual V1.0
3.2.6.
Malfunction Indication and Solution
Status Indication Light
Reason
Solution
POW
RUN
ERR
ON
ON
ON
CAN
communicate
abnormally.
Check whether CAN bus terminal wiring is
correct.
Check whether 120ohm resistor is connected.
Check whether the same hardware ID is used by
multiple CAN communication modules.