Mitsubishi Melsec-L Series User Manual page 236

Error
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(4) Whether an INPUT instruction was completed or failed can be checked by the
completion device ((D2)) or status display device at completion ((D2)+1).
(a) Completion device: Turns on at the END processing of the scan where the
(b) Status display device
at completion
(1) When a dedicated instruction is failed, the abnormal completion signal (D2)+1,
turns on and the error code is stored in the reception result (S)+1.
In case of operation errors, Error flag (SM0) turns on and the error code is stored
in SD0.
Refer to the following according to the error code, and check and correct the error.
<Error code>
4FFF or less: MELSEC-L CPU Module User's Manual (Hardware Design,
H
Maintenance and Inspection)
7000 or later: Section 15.2
H
INPUT instruction is completed, and turns off at the next
END processing.
: Turns on and off depending on the completion status
of the INPUT instruction.
• Normal completion
• Abnormal completion: Turns on at the END
12 DEDICATED INSTRUCTIONS
: Off with no change.
processing of the scan where
the INPUT instruction is
completed, and turns off at
the next END processing.
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