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LOGO! manual
EWA 4NEB 712 6006-02
1 Getting to know LOGO!
What is LOGO! ? –
LOGO! is the new universal logic module from Siemens.
With dimensions of 72 x 90 x 55 mm, LOGO! provides:
S Control functions
S An operating and display unit
S A power supply
S 6 inputs and 4 outputs
S An interface for program modules and a PC cable
S Ready-to-use basic functions that are often required in practice, such as
functions for on- and off-delays and pulse relays
S A time switch/clock (LOGO! 230RC)
L1 N I1 I2 I3 I4 I5 I6
Q1 Q2 Q3 Q4
SIEMENS
Inputs
Outputs
Power supply
Display panel
Keys
Shaft for
program
module and
PC cable
You can use LOGO! for domestic and installation engineering tasks (e.g.
stairway lighting, external lighting, sun blinds, shutters or shop window
lighting) and for mechanical and apparatus engineering (e.g. gate control
systems, ventilation systems or rainwater pumps).
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