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8. TROUBLESHOOTING
x
. .
.
MELSEGA
1
Operate positioning test
procedure from peripheral device
or AD71TU.
I
YES
Check sequence program.
I
Where possible, check AlSD71
pulse output using an
oscilloscope.
NO
Check AlSD71 to drive unit wiring.
Contact Mitsubishi representative.
b
AlSD71 error.
YES
Recheck specifications of
interface between motor drive
unit and AlSD71,
If they are inconsistent, take
appropriate steps.
Inspect the motor drive unit and
replace if faulty.
8 -
10
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