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9 Troubleshooting
No. of
Alarm
LED
Display
code
blinks
29
Sub System
Error
41
Memory Error
9
−54−
Motor action
Motor free
An error occurred during
communication between
MBC output
the main and sub CPUs.
Motor free
Stored data for the driver
was damaged.
MBC output
Rewrite life of the NV
memory (approx. 100,000
writes) was reached.
Cause
Remedial action
Turn off the power, and then
cycle the power. After the
power is turned on, be sure to
perform return-to-home
operation.
Initialize the driver using the
teaching pendant.
Call our Technical Support Line
or contact your nearest
Oriental Motor branch or sales
office.
ACL
Can
not be
used
Can
not be
used
Can
not be
used
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