Mitsubishi Electric MELSEC-Q Series User Manual page 756

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.
Axis No. Buffer memory address
1
2
3
4
5
to
16
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.
Axis No. Buffer memory address
1
2
3
4
5
to
16
When a warning occurs on servo amplifier, the warning "Servo amplifier
warning" (warning code: 2000) is stored in "[Md.24] Axis warning No.", and the
warning code 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
1
2
3
4
5
to
16
2407
2507
2607
2707
2807
to
3907
2417
2517
2617
2717
2817
to
3917
2488
2588
2688
2788
2888
to
3988
16 - 10
Chapter 16 Troubleshooting