Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 66

• If the on-to-off changes of X0 and X1 are at the same timing
END
ON
OFF
X0
ON
X1
OFF
OFF
M0
(1) Since X0 turns off, M0 turns on.
(2) Since X1 turns off, M0 remains on.
(3) Since X0 is other than turning off, M0 turns off.
(4) Since X1 is other than turning off, M0 remains off.
If output (Y) is specified using a PLF instruction, the on/off state of the last PLF instruction executed during the one scan will
be output.
1 OVERVIEW
64
1.5 Precautions on Programming
X0
PLF M0
X1
PLF M0
END
ON
(2)
(1)
X0
PLF M0
X1
PLF M0
END
ON
OFF
(4)
(3)