Actions For Lit/Flashing Err. Led - Mitsubishi MELSEC-Q Series User Manual

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TROUBLESHOOTING

18.3 Actions for Lit/Flashing ERR. LED

If a stop/continue error occurs in the C Controller module, the box for the error item
changes from
tab of the C Controller module setting utility, and an error code is displayed.
The following describes how to handle the error when any error item box changes from
(White) to
(1) Checking the error information
(White) to
(Red) .
The following describes how to check the error information when the ERR. LED turns
on or flashes.
1) Choose [Start]
Controller setting utility].
The C Controller setting utility starts.
2) Click the <<Module information>> tab.
3) Click the
Start monitor
4) An error code is displayed on the screen.
POINT
1. Monitoring stops when the <<Module information>> tab is switched to another
during monitoring.
Monitoring resumes when the <<Module information>> tab is reopened.
2. If a communication error occurs during access, click the
or make the connection target setting again.
3. Communications are not available while the C Controller module is being reset.
Start communication after it has been reset.
4. The error history and detail information can be checked on the <<Event
history>> tab of the C Controller setting utility.
( Section 9.2.3)
5. The error code for a stop/continue error only is displayed.
The error code is displayed showing the latest error.
The oldest error is displayed in System information on the <<Module monitor>>
tab. ( Section 9.2.5 (3))
(Red) in "Error information" on the <<Module information>>
[All Programs] [MELSEC]
button.
Figure 18.15 Error information check
18.3 Actions for Lit/Flashing ERR. LED
[C Controller] and click [C
An error code is displayed when a box for the
error item changes from (White) to (Red).
During monitoring, the displayed error code is
constantly updated.
Refer to (3) in this section for error codes and
details.
The box for the error currently detected changes
from (White) to (Red).
Refer to (2) in this section for each error.
Figure 18.13 Error information check
button
Start monitor
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