History Monitor Function; Start History; Error History, Warning History - Mitsubishi Electric QD77MS User Manual

14.6 History monitor function

This function monitors start history, error history, warning history, and current history
stored in the buffer memory of the Simple Motion module on the operation monitor of
GX Works2.

[1] Start history

The start history logs of operations such as positioning operation, JOG operation,
and manual pulse generator operation can be monitored. The latest history 16
logs are stored all the time. This function allows users to check the operation
sequence (whether the operations have been started in a predetermined
sequence) at system start-up.
For the start history check method, refer to the "Simple Motion Module Setting
Tool Help" of GX Works2.

[2] Error history, warning history

The error and warning history logs can be monitored.
The latest history 16 logs are stored all the time.
For the error and warning history check method, refer to the "Simple Motion
Module Setting Tool Help" of GX Works2.
POINT
Set the clock of PLC CPU. Refer to the "GX Works2 Version1 Operating Manual
(Common)" for setting method.
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Chapter 14 Common Functions