User's Manual

LOGO!
Manual, 04/2011, A5E03556174-01
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Getting started with LOGO!
1
Here's LOGO!
LOGO! is a universal logic module made by Siemens that integrates:
● Controls
● Operator and display panel with background lighting
● Power supply
● Interface for expansion modules
● Interface for cards or cables, according to the device series:
– If 0BA6, interface for a memory card, battery card, combined memory/battery card,
LOGO! PC cable or USB PC cable
– If 0BA7, interface for an SD card
● Interface for an optional text display (TD) module
● Pre-configured standard functions, for example, on- and off-delays, pulse relay and
softkey
● Timers
● Digital and analog flags
● Inputs and outputs, according to the device type
LOGO! 0BA7 additionally integrates the following components:
● Interface for Ethernet communication
● PE terminal for connecting to earth ground
● Two LEDs for indicating Ethernet communication status
What LOGO! can do for you
LOGO! offers solutions for domestic and installation engineering applications such as
stairway lighting, external lighting, sun blinds, shutters, shop window lighting and more;
switch cabinet engineering, as well as for mechanical and apparatus engineering such as
gate control systems, air-conditioning systems, and rainwater pumps.
LOGO! can also be implemented for special control systems in conservatories or
greenhouses, for control signal processing and, by connecting a communication module
such as an AS-i module, for distributed local controlling of machines and processes.
Special versions without operator panel and display unit are available for series production
applications in small machine, apparatus, switching cabinet and installation engineering.