Mitsubishi MELSEC-A Series Operating Manual page 166

7.
LISTS OF ERROR MESSAGES
MELSECIA
7.2
PC CPU Errors
-
When an error step in the OTHERS mode is read, the error message of the
error that is occurring in the ACPU, the error step, etc. are displayed.
This section shows the error messages, error contents, and corrective ac-
tion(s).
When an error message is displayed, perform the following, and then restart
operations:
1)
Check the error message.
2)
When an error code is not displayed, check the error code of special register
D9008 by device monitoring (see Section
6.6.3)
in the MONITOR mode.
3)
Remove the cause of the error.
(Display format)
I
Disptay example when an error occurs in any CPU but an AnACPU
I
The mode is disolaved.
(OTHERS mode)
e
The error occurrence step number
is displayed. (D9010 step number)
The error message is displayed.
The error code is displayed.
(D9008 error code)
Display example when an error occurs in an AnACPU
The mode i s disolaved.
1
L
?he detailed error code is dis-
played. (D9091 error code)
I
Displayed when there i s a history of
errors.
Example of continuous display when
"&'I
above is displayed
(when there is an error history)
The mode i s displayed.
(OTHERS mode)
The error history number is dis-
played.(The ACPU's history manage-
ment number)
The error occurrence step number
is displayed.
The error message is displayed.
The error code i s disolaved.
The detailed error code
1s
displayed.
The date and time of the error occur-
rence are displayed.
Displayed when there are other
error histories.
POINT
1
When a PC CPU error message is displayed, take corrective action
based on the ACPU Programming Manual (Common Instructions) and
the User's Manual of each CPU.
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