Mitsubishi Melsec-A Series User Manual page 152

8, TROUILESHOOTING
/MELSEC
(2)
System
zero has moved
Check distance the zero point has moved.
YES
Enwrr that the zeroing
dog
is
switched o f f while
(Refer t o Section
3.5.2.)
*
the zero p h m rignd iron.
the zeroing Qg.
Ensure that the zero is close enou@ to
zaro
too
clom
to
NO
-
Chuck for contact
bourne
etc. i n zeroing
dog.
YES
zeroing dog
rignd
m
Zeroing dog or wiring faulty.
w
Check for zeroing dog signal.
NO
-
Replse
zeroing
dog.
$
Check motor drive unit.
8-1 6
--
IS (NAI €6101-A