8.
TROUBLESHOOTING
/MELSEC-A
T
Operate positioning test procedure
from AGGPP
or
AD71TU.
I
Operate positioning test procedure
from AGGPP
or
AD71TU.
f
Where
possible, check AD71 pulse
output using an oscilloscope.
1
I
------l
Check AD71 to drive unit wiring.
I
YES
Recheck specifications of interface
between motor drive unit and
AD71.