Mitsubishi Electric MELDAS C6 Programming Manual page 141

PLS, PLF ... Pulse (1 scan ON)
Bit device
X Y M L F B SB T SM V T
D
PLS
PLF
Function
PLS
(1) The designated device is turned ON for one scan when the PLS command changes from OFF to
ON and is turned OFF in all other cases.
X5
(2) Even if the sequence program is changed from RUN to STOP and then RUN after the PLS
command is executed, the PLS command will not be executed. If the PLS command is ON when
the power is turned ON, the PLS command will be executed.
PLF
(1) The designated device is turned ON for one scan when the PLF command changes from ON to
OFF and is turned OFF in all other cases.
X5
(2) Even if the sequence program RUN switch is changed from RUN to STOP and then RUN after
the PLF command is executed, the PLF command will not be executed.
7. Basic Commands
PLS, PLF
Usable device
Word device
C D R W SW Z SD K
PLS command
PLF command
PLS M0
X5 OFF
M0 OFF
PLF M0
X5 OFF
M0 OFF
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Digit
Con-
Pointer desig-
stant
nation
H P
PLS D
Setting data
Device No. to
D
be pulse coded
PLF D
ON
ON
1 scan
1 scan
ON
ON
1 scan
No. of
Index
steps
2
1 scan