14 - 73
MELSEC-A
14 TROUBLESHOOTING
Relevant buffer memory
address
Axis 1 Axis 2 Axis 3
Servo status at
warning occurrence
Checking method Remedy
Repair cable or change battery.
Servo ON continued
Change battery.
120 270 420 Servo ON continued
Remove the cause of droop pulse
occurrence.
Servo ON continued Set correctly
SSCNET cable continuity check Repair or change the cable.
Change the servo amplifier.
Servo OFF
Change the AD75.
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