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LOGO! Manual
A5E00067781 01
160
8.2.4 Special Features and Enhancement Options
Functionality and user friendliness can be improved in the
following ways, for example:
You can connect an additional control switch: Open –
Automatic – Closed (O-A-C)
You can connect a buzzer to one of LOGO!’s outputs to
indicate when the door is about to close.
You can include time and direction-dependent enabling
of door opening (so that it only opens during shop open-
ing hours or only from the inside to the outside after
closing time).
8.2.5 Enhanced LOGO! 230RC Solution
Wiring of the enhanced LOGO! solution
L1 N
I1
I2
I3
I4
I5
I6
SIEMENS
K1
K2
Open
Close
B1
B2
S2
S1
L1
N
Buzzer
S3
O-A-G
H1
LOGO!
230RC
Q1
Q2
Q3
Q4
Applications
Summary of Contents for LOGO! 24
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