Mitsubishi Melsec-Q QD75D1, User Manual

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Appendix - 114
MELSEC-Q
APPENDICES
(c) Create CSV File button
The module error logs are output to a CSV format file.
POINT
(1) If errors frequently occur in the QD75P N/QD75D N, "*HST.LOSS*" (instead
of an actual error code) may be displayed in the Error Code column.
(Display example)
If "*HST.LOSS*" is frequently displayed, set a larger value for the number of
errors collected per scan in the PLC RAS tab of the PLC Parameter dialog box.
For the setting, refer to the QnUCPU User's Manual (Function Explanation,
Program Fundamentals).
(2) If the error occurred at the simultaneous start, the axis No. in which the error is
detected is stored in the "Starting axis" in Error History.