Mitsubishi Electric MELSEC iQ-R Series User Manual page 227

Module diagnostics
The module diagnostics function diagnoses the operating status of each module (module status, existence of an error, or error
history, etc.).
It displays an error occurred, detailed status, causes, and corrective actions, so information necessary for troubleshooting can
be checked.
In the [Module Information List] tab, the current LED information or switch information of the corresponding module can be
checked.
[Diagnostics]  [System Monitor]  double-click an arbitrary module
In a multiple CPU system configuration, when the I/O assignment setting in the system parameter is different
from the configuration of the mounted module, the correct information may not be displayed in "Module
Information List."
Precautions
The SD memory card status of this product is not displayed in "Module Information List."
32 TROUBLESHOOTING
32.3 Checking Errors in CW Configurator
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