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5.3.8
Leading edge and trailing edge output (PLS, PLF)
PLS, PLF
PLS
PLF
Function
PLS
(1) Turns ON the designated device when the execution command is turned OFF
turns OFF the device in any other case the execution command is turned OFF
ON
When there is one PLS instruction for the device designated by
specified device turns ON one scan.
See 3.7 for the operation to be performed when the PLS instruction for the same device is
executed more than once during one scan.
X5
(2) If the RUN/STOP/RESET switch is changed from RUN to STOP after the execution of the
PLS instruction, the PLS instruction will not be executed again even if the switch is set back
to RUN.
X0
X0 OFF
M0 OFF
Command
Command
: Pulse conversion device (bits)
D
Internal Devices
Set
Data
Bit
Word
D
ON, ON
OFF or OFF
PLS
M0
PLS
M0
Changes the RUN/STOP/
RESET switch of CPU
module from RUN to STOP.
LD X0
PLS M0
END
0
END
CPU operation
stop time
ON
ON
1 scan of PLS M0
Constants
Others
––
OFF of the execution command).
ON
X5 OFF
ON
M0 OFF
1 scan
Changes the RUN/STOP/
RESET switch of CPU module
from STOP to RUN.
Changes the RUN/STOP/
RESET switch of CPU
LD X0
module from RUN to STOP.
PLS M0
END
CPU operation
stop time
5.3.8 Leading edge and trailing edge output (PLS, PLF)
PLS, PLF
PLS
D
PLF
D
ON, and
ON (i.e., at
during one scan, the
D
1 scan
Changes the RUN/STOP/
RESET switch of CPU
module from STOP to RUN.
LD X0
PLS M0
0
5.3 Output Instruction
5-33
5
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