Warning Storage - Mitsubishi Electric MELSEC iQ-R Series User Manual

Programmable

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Warning storage

When an axis warning occurs, the warning code corresponding to the warning details is stored in "[Md.24] Axis warning No.".

When an axis warning occurs in a positioning operation, etc., axis warning detection ([Md.31] Status: b9) for axis status

storage turns ON.

When a warning occurs on the servo amplifier, the warning No. displayed in the LED of the servo amplifier is stored in

"[Md.114] Servo alarm" and "[Md.115] Servo alarm detail number". Check the warning details and remedies with "[Md.114]

Servo alarm" and "[Md.115] Servo alarm detail number".

Warning detection signal

[Md.31] Status: b9

*1 A new warning code is stored in "[Md.24] Axis warning No." every time a warning occurs.

The following table shows the specifications of the warning on the drive unit.

[Md.23] Axis error No.

For the synchronous encoder axis, "b5: Warning detection flag" of "[Md.325] Synchronous encoder axis status" for target axis

turns ON, and the input axis warning No. is stored in "[Md.327] Synchronous encoder axis warning No.".

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Warning code

[Md.24] Axis warning No.

[Md.108] Servo status1

"b9: Servo warning" becomes ON.

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[Md.114] Servo alarm

[Md.115] Servo alarm detail number

[Md.114] Servo alarm

[Md.115] Servo alarm detail number

The warning code read from the drive unit is stored.

14 TROUBLESHOOTING

14.3 Error and Warning Details