Mitsubishi Electric MELSEC-L LD75D, User Manual

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CHAPTER 15 TROUBLESHOOTING
15
15.
4 Er
ror and
W
a
rning Det
a
ils
(2) Warning storage
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.
When an axis warning occurs in a positioning operation, etc., "1" is set in bit 9 (b9) of the following buffer memory
([Md.31] Status) for axis status storage.
15.4.3
Resetting errors and warnings
Remove the cause of error or warning following the actions described in

Page 650, Section 15.5 and

Page
676, Section 15.6.
After that, clear an error or warning state by resetting the error.
(1) How to clear errors or warnings
An error or warning state is cleared after the following processing has been carried out by setting "1" in the
address [1502 (for axis 1)], [1602 (for axis 2)], [1702 (for axis 3)], and [1802 (for axis 4)] of the buffer memory for
axis error resetting ([Cd.5] Axis error reset).
• Axis error detection signal turned OFF
• "[Md.23] Axis error No." cleared
• "[Md.24] Axis warning No." cleared
• Changing of "[Md.26] Operation status" from "Error" to "Standby".
• Axis warning detection "( [Md.31] Status : b9)" turned OFF
15.4.4
Checking the warning details
The warning details can be confirmed with the warning codes. (

Page 676, Section 15.6)
Confirming them requires GX Works2. For details, refer to the following.

GX Works2 Version 1 Operating Manual (Intelligent Function Module)
Axis No. Buffer memory address
1 807
2 907
3 1007
4 1107
Axis No. Buffer memory address
1 817
2 917
3 1017
4 1117