Mitsubishi A1SD75M3 User Manual page 661

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