Mitsubishi Electric QJ71C24N User Manual page 315

Q corresponding serial communication module
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10 DEDICATED INSTRUCTIONS
Sequence program
CSET instruction
Complete device
Complete device+1
Q series C24
Error
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(4) The status of the CSET instruction, whether it is being executed or completed
normally/abnormally, can be checked by the complete device (D2) specified by
the setting data.
(a) Complete device ((D2) + 0)
This device turns on at the End processing of the scan at which the CSET
instruction is completed and turns off at the next End processing.
(b) Complete device ((D2) + 1)
It turns on/off by the status at which the CSET instruction is completed.
• At normal completion: It is kept turned off and does not change.
• At abnormal completion: It turns on at the END processing of the scan at
[Operation at execution of CSET instruction]
End
Scan
processing
Execution of instruction
Setting processing
(1) If the dedicated instruction is abnormally completed, the error flag (SM0) turns on
and the error code is stored in SD0.
See the following manuals according to the error code, and check/take action
according to the error.
<Error code>
4FFF
or less : QCPU User's Manual
H
(Hardware Design, Maintenance and Inspection)
7000
or more: Section 11.2
H
which the CSET instruction is completed and
turns off at the next END processing.
End
Scan
Scan
processing
At abnormal completion
MELSEC-Q
End
processing
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