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Siemens Industry Online Support
Siemens AG
Entry type: Application example, Entry ID: 109748586, Entry date: 09/21/2017
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LOGO! 8: "Window contacts" logic function for KNX

  • Entry
  • Associated product(s)
Implementation of a LOGO! 8 "Window contacts" function into a KNX system via the LOGO! CMK2000 communication module.

With the integrated functions like astro timer, yearly and weekly timer, many automation tasks can be solved quickly and easily with LOGO! 8. The LOGO! text display unit (TDE) and the integrated LOGO! 8 web server offer additional options for control and monitoring.

The communication module CMK2000 from Siemens provides a solution for communication in building automation with LOGO! 8. The communication module enables communication with any KNX devices via the KNX building system bus.

The application example offers a complete "Window contacts" logic function for the LOGO! 8 and shows you how to implement it into a KNX system via the CMK2000.



Screen 1

Advantages
The combination of the logic function for window contacts in LOGO! 8 and the CMK2000 module offers you the following advantages:

  • Logic function can be expanded, e.g. with additional window contacts
  • Software program can be expanded by further tasks
    (room lighting, staircase lighting, partition wall control, etc.)
  • Integration of LOGO! inputs and output into a KNX system

Target group
This application example is aimed at experienced KNX users who seek to expand their KNX system with the functionalities of a LOGO! 8.

Documentation and example project

Documentation (1.2 MB)

Registration required LOGO! 8 program (basic) (17.8 KB)
Registration required LOGO! 8 program (expanded program) (49.6 KB)

Registration required ETS5 project (basic and extended program) (816.7 KB)

Additional Keywords
Window, window monitoring, EIB, burglary protection

Security information
In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about industrial security, please visit
http://www.siemens.com/industrialsecurity.