App. - 12
Appendix 4.6 ON-OFF repeat ladder
In an ON-OFF repeat ladder, Y70 turns on when X1 is turned on, and turns off when
X1 is turned on again.
X1
0
Y70FF
Appendix 4.7 Preventing chattering input
The timer is set so that it starts output when the input keeps being on for 0.2sec.
X0
0
T1
5
T1
M1
K2
M1 turns on when X0 keeps being on for 0.2sec. or longer. Therefore, use M1
instead of X0 when creating a program.