Mitsubishi Electric MELSEC-L SSCNETIII/H User Manual page 88

(b) Checking for failure of a module other than the head module
Remark
By specifying the monitor device in the parameter setting of the Motion controller, the operating status including the error
code of an error which has occurred in the head module can be checked by the Device Batch Monitor of the Motion
controller. ( MT Developer2 Help)
86
1.
Select a module other than the head module in the
"System Monitor" window, and click the
or
detailed information.
Displays the latest
error code.
Displays the
error history.
Displays the details
and solution of the
error code that is
selected in the error
history.
2.
Reset of the head module and errors occurred
before power off can be checked in the "Error
History" window.
In the single "Error History" window, the error history of
the head module and intelligent function modules can
be viewed. ( Page 87, Section 11.3)
3.
If data link is not available even after
troubleshooting by the above operation, perform
the following.
• Checking the LEDs ( Page 89, Section 11.4)
• Troubleshooting by Symptom ( Page 91, Section 11.5)
button to view the diagnostics or
[Diagnostics]  [System Monitor] 
button