Siemens LOGO! - 4.3 Basics on special functions

LOGO! Manual
A5E00380835-01
116
View in the circuit
diagram
Name of the basic
function
View in LOGO!
Parallel circuit with
make contacts
OR
(see page 121)
Series circuit with
break contacts
NOR
(NOT OR)
(see page 122)
Double change-
over contact
XOR
(exclusive OR)
(see page 123)
Break
contact
NOT
(negation, inverter)
(see page 123)
LOGO! functions