Mitsubishi QD75M1 User Manual page 704

15 TROUBLESHOOTING
Related buffer memory
address
Axis 1 Axis 2 Axis 3 Axis 4
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Check point
Alarm (A.10) occurs if power is
switched on after disconnection of
the CN1A, CN1B and CN3
connector.
Alarm (any of A.12 to 13,15) occurs if
power is switched on after
disconnection of CN1A, CN1B and
CN3 connector.
Alarm (A.17, A.19) occurs if power is
switched on after disconnection of
the CN1A, CN1B and CN3
connector.
Reconsider the power supply voltage.
Change the servo amplifier.
Change the servo amplifier.
Connect correctly.
Change the servomotor.
Repair or change the cable.
Change the servo amplifier.
Use correct combination.
Connect correctly.
Change the servomotor.
Repair or change the cable.
Change the cable.
After leaving the alarm occurring for few minutes,
switch power off, then on again.
Always make OPR setting again.
Change the battery.
Always make OPR setting again.
After leaving the alarm occurring for few minutes,
switch power off, then on again.
Always make OPR setting again.
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MELSEC-Q
Corrective action