User`s manual

396
(b) Status display device at completion
Turns on and off depending on the completion status of the PRR instruction.
• Normal completion: Stays off and does not change.
• Abnormal completion: Turns on at the END processing of the scan where the PRR instruction is
completed, and turns off at the next END processing.
[Operation when the PRR instruction is being executed]
17.6.4 Errors
When the dedicated instruction is completed with an error, the status display device at completion ((D)+1), turns on
and the error code is stored in the control data transmission result ((S1)+1).
See the following manuals regarding the error code, and check the errors and take corrective actions.
<Error codes>
4FFFH or less: User's manual (hardware design, maintenance and inspection) for the CPU module used
7000H or higher: User's Manual (Basic)
ON
ON
OFF
OFF
PRR instruction execution
Normal completion
One scan
PRR instruction
END
processing
END
processing
END
processing
END
processing
Sequence program
Completion device
Status display device
at completion
Completion of transmission
by the PRR instruction
Abnormal
completion