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10
DEDICATED INSTRUCTIONS
[Operation for MBRW instruction execution]
Sequence program
MBRW instruction
Completion device
(D2)
Completion status
indication device
(D2)+1
Error
10 - 7
END
END
processing
processing
ON
OFF
OFF
OFF
(1)
When the dedicated instruction is completed with an error, the completion status
indication device (D2)+1 turns ON and the error code is stored into the complete
condition (S1)+1.
When the processing in the slave is completed with an error, the exception code
is stored into (S1)+2.
According to the error code and exception code, check the error and take
corrective action, referring to the following manual.
<Error code>
03E8
to 4FFF
H
H
7300
or more
H
<Exception code>
Section 11.3.2 in this manual
(2)
If Basic parameter setting request (Y1) turns ON during execution of the MBRW
instruction, the dedicated instruction is completed with an error.
Completion of MBRW
instruction execution
: QCPU User's Manual (Hardware Design, Maintenance and
Inspection)
: Section 11.3.3 in this manual
MELSEC-Q
END
END
processing
processing
ON
Error
ON
completion
Normal
completion
1 scan
10 - 7
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