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Chapter 16 Troubleshooting
Warning storage
(1) When an axis warning occurs, the warning code corresponding to the warning
details is stored in the following buffer memory ([Md.24] Axis warning No.) for
axis warning No. storage.
Buffer memory address
Axis No. QD77MS2 QD77MS4 QD77MS16
1 807 807 2407
2 907 907 2507
3
1007 2607
4 1107 2707
5
2807
to to
16 3907
A new warning code is stored in the buffer memory address ([Md.24] Axis
warning No.) for axis warning storage every time a warning occurs.
(2) When an axis warning occurs in a positioning operation, etc., "axis warning
detection ([Md.31] Status: b9)" of the following buffer memory for axis status
storage turns ON.
Buffer memory address
Axis No. QD77MS2 QD77MS4 QD77MS16
1 817
817
2417
2 917
917
2517
3
1017
2617
4
1117
2717
5
2817
to to
16 3917
When a warning occurs on servo amplifier, the warning No. displayed in LED
of servo amplifier is stored in the following buffer memory address ([Md.114]
Servo alarm). Check the warning details and remedies by this servo alarm
details.
Axis No.
Buffer memory address
QD77MS2 QD77MS4 QD77MS16
1 888 888 2488
2 988 988 2588
3 1088 2688
4 1188 2788
5
2888
to to
16 3988
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