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