Basic SFC Functions
In two conditions, when X0 turns from OFF to ON, M20 gets a scan cycle.
NOTE:
X10
MOV
K10 D0
X10
MOV
K10 D0
Output drive
When X10 turns from OFF to ON,
only execute once MOV instruction.
When X10 turns from OFF to ON,
each scan cycle execute once MOV
instruction.
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