Siemens Simatic S5 Operating Instructions Manual page 8

STL LAD
Close bracket Termination of
prallel branches
Assignment ~elay/contactor
(coil)
Set
Energize and
latch relay/
contactor
Reset Deenergize and
latch relay/
contactor
Load
Set time as pulse
; ~ ; ~ : i m e as extended
P Count down
1
End of network
End module
conditional
l End module