User`s manual

400
(4) Simultaneous execution of dedicated instructions
The following table lists the handling for when executing another instruction during execution of the PUTE
instruction or executing the PUTE instruction during execution of another instruction in the same channel.
: Available, : Not available
(5) Whether the PUTE instruction was completed normally or abnormally can be
checked with the completion device (D) or status display device at completion
(D+1).
(a) Completion device
Turns on at the END processing of the scan where the PUTE instruction is completed, and turns off at the next
END processing.
(b) Status display device at completion
Turns on and off depending on the completion status of the PUTE instruction.
• Normal completion: Stays off and does not change.
• Abnormal completion: Turns on at the END processing of the scan where the PUTE instruction is
completed, and turns off at the next END processing.
[Operation when the PUTE instruction is being executed]
Instruction
Availability of
simultaneous
execution
Handling of simultaneous execution
ONDEMAND

OUTPUT
PRR
INPUT
BIDOUT
BIDIN
CSET
PUTE  • The next instruction will be ignored until the active instruction has been completed.
GETE 
• Dedicated instructions simultaneous execution error (7FF0H) occurs in the dedicated instruction attempted
later.
BUFRCVS

SPBUSY
UINI 
• Dedicated instructions simultaneous execution error (7FF0H) occurs in the dedicated instruction attempted
later.
CPRTCL 
ON
OFF
ON
ON
OFF
OFF
Normal completion
One scan
PUTE instruction
Status display device
at completion
Completion device
Registration/
deletion request
Sequence program
END
processing
END
processing
END
processing
END
processing
PUTE instruction execution
Completion of reading user frames
by the PUTE instruction
Abnormal
completion