Mitsubishi MELSEC-A Series Programming Manual page 65

3. INSTRUCTION STRUCTURE
[Timing Chart]
• When the On/Off timing of X0 and X1 differ (the specified device does not go
On in 1 scan)
END
OFF
X0
X1
OFF
OFF
M0
M0 goes On because X0 is On
• When the On → Off of X0 and X1 are the same timing.
END
OFF
X0
ON
X1
OFF
OFF
M0
M0 goes On because X0 is On
X0
PLF M0
X1
PLF M0
END
ON
ON
M0 goes Off because X1 is
not On Off.
Off.
M0 goes Off because X0 is not On
(M0 remains in the Off state.)
X0
PLF M0
X1
PLF M0
END
ON
M0 goes On because X1 is On
(M0 remains in the On state.)
Off.
M0 goes Off because X0 is not On
3 − 25
MELSEC-A
X0
PLF M0
X1
PLF M0
END
M0 goes Off because X1 is
not On Off. (M0 remains
in the Off state.)
Off.
X0
PLF M0
X1
PLF M0
END
M0 goes Off because X1 is
Off.
not On Off. (M0 remains
in the Off state.)
Off.