Basic Functions - Siemens LOGO! Series Manual

3.4 Basic functions

When you enter a circuit, you will find the blocks for basic functions in
the GF list. The following basic functions exist:
Circuit diagram
representation
Series connection
of normally open
contacts
Parallel connection
of normally open
contacts
Inverter
Double changeover
contact
Parallel connection of
normally closed contacts
Series connection of nor-
mally closed contacts
LOGO! manual
EWA 4NEB 712 6006-02
Representation in
LOGO!
Programming LOGO!
Basic function
AND
OR
NOT
XOR (exclusive or)
NAND (and not)
NOR (or not)
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