Mitsubishi Electric MELSEC-LD77MS2 User Manual page 895

A new error code is stored in the buffer memory address (
axis error storage every time an error occurs.
POINT
When any of the following errors that are independent of an axis is detected, it is
stored in the axis error No. of axis 1. (These errors are stored in the axis error No.
of axis 1 for the system which does not use the axis 1.)
Error code: 001, 002, 107, 190, 800, 802, 805, 999
When an alarm occurs on servo amplifier, the alarm No. displayed in LED of servo
amplifier is stored in the following buffer memory address (
Check the error details and remedies by this servo alarm details.
Buffer memory address
Axis No.
LD77MS2
1 888
2 988
3
4
5
to
16
LD77MS4 LD77MS16
888 2488
988 2588
1088 2688
1188 2788
2888
to
3988
16 - 11
Chapter 16 Troubleshooting
Axis error No.
Md.23
Servo alarm).
Md.114
) for