Mitsubishi MELSEC-Q QD77MS - Page 842

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Chapter 16 Troubleshooting
When an alarm occurs on servo amplifier, the alarm No. displayed in LED of servo
amplifier is stored in the following buffer memory address (
Md.114 Servo alarm).
Check the error details and remedies by this servo alarm details.
Buffer memory address
Axis No.
QD77MS2 QD77MS4 QD77MS16
1 888 888 2488
2 988 988 2588
3 1088 2688
4 1188 2788
5 2888
to to
16 3988