App. - 8
Appendix 4.2 One shot ladder
(1) Output starts and continues for a certain time after the input X1 is turned on.
(Time for the input being on must be longer than the set time limit.)
T15
X1
0
T15
K70
Y75
X1
Normally closed
contact T15
Y75
Set time limit
7sec.
(2) When the input X0 is turned on momentarily, Y76 turns on for a certain time.
T16
X0
0
Y76
K100
Y76
T16
(3) Output starts and continues for a certain time when the input X0 is switched
from on to off.
X0
0
T16
M1PLF
T16
M1
Y76
3
K100
Y76
Set time limit
10sec.
X0
Y76
Pulse duration