Mitsubishi Electric MELSEC-Q QD75M User Manual page 698

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 interface unit is
changed
.
Alarm (any of A.12 to 15) occurs if
power is switched on after
disconnection of all cables but the
control circuit power supply cables.
Alarm (A.17, A.19) occurs if interface
unit is changed
.
Reconsider the power supply voltage.
Change the servo amplifier.
Change the servo amplifier.
Connect correctly.
Change the servomotor.
Repair or change the cable.
Use correct combination.
Change the servo amplifier.
Use correct combination.
Connect correctly.
Change the servomotor.
Repair or change the cable.
Connect correctly.
Change the cable.
15 - 35
MELSEC-Q
Corrective action