Mitsubishi Electric MELSEC-Q QD75M User Manual page 730

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, CNP2 and CNP3
connector.
Alarm (any of A.12 to 15) occurs if
power is switched on after
disconnection of CN1A, CN1B, CNP2
and CNP3 connector.
Alarm (A.17) occurs if power is
switched on after disconnection of
the CN1A, CN1B, CNP2 and CNP3
connector.
Alarm (2024) occurs if power is
switched on after disconnection of
the CNP2 connector.
Reconsider the power supply voltage.
Change the servo amplifier.
Change the servo amplifier.
Connect correctly.
Change the servo amplifier.
Repair or change the cable.
Change the servomotor.
Connect correctly.
Change the servomotor.
Repair or change the cable.
Connect correctly.
Change the cable.
15 - 67
MELSEC-Q
Corrective action