Error Code Lists; Confirming Error Code - Mitsubishi Electric Melsec Q Series Programming Manual

12 ERROR CODE LISTS

12. ERROR CODE LISTS
When an error occurs while the Motion CPU is running, the error information is stored
in the Motion error history devices (#8640 to #8735), special relay (SM) and special
register (SD).

12.1 Confirming Error Code

When an error occurs, the error code and error contents can be read using
MT Developer2 or GX Works2/GX Developer.
The occurrence data of the Motion error history uses a watch function with the internal
Motion CPU.
Make the set of the clock data and the clock data read request (SM801) by user
programs.
As for the self-diagnosis error code, confirmation can be done by the PC diagnosis of
GX Works2/GX Developer.
Refer to the Operating Manual of GX Works2 or GX Developer and help of
MT Developer2 for the operating method.
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