ZMIO310 Vertical Bus Expansion Module User Manual V1.0
4.2.6.
Malfunction Indication and Solution
Status Indication Light
Reason
Solution
RUN
ERR
ON
ON
Communication
between coupler and
expansion submodule
breaks.
Check whether the local expansion
behind level interface is loosened.
Restart the power.
OF
OFF
The pre-scanned sub
module and actual
continuation sub
module are not totally
matched.
Check
if
the
continuation
submodule is lost, or be in
malfunction
Check if appears hot plug or
discharger
Restart the power.
