[PLS] (Turning on a Specified Device for One Scan
at the Rising Edge of an Input Condition)
[PLF] (Turning on a Specified Device for One Scan
at the Falling Edge of an Input Condition)
• This section describes the concept of one scan.
• This section describes the operation timing of the PLS/PLF instruction.
1.
The PLS instruction turns on a specified device only for one scan at the rising edge of the commanded condition.
■
Timing chart
2.
The PLF instruction turns on a specified device only for one scan at the falling edge of the commanded condition.
■
Timing chart
X0
X1
M5
PLS
PLF
M0
1.
2.
END
X0
M5
One scan
One scan
X1
M0
One scan
One scan
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Содержание FX5U Series
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