Special Functions - Siemens LOGO! Series Manual

Programming LOGO!

3.5 Special functions

When you enter a program in LOGO!, you will find the special functions
in the SF list. The following special functions exist:
Circuit diagram
representation
R
K1
S
K1
22
Representation in
LOGO!
Trg
T
Trg
R
T
Trg
R
No1
No2
No3
RS
S
R
En
T
Special function
On-delay
Off-delay
Pulse relay
Clock pulse generator
Latching relay
Clock pulse generator
LOGO! manual
EWA 4NEB 712 6006-02