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Siemens Industry Online Support
Siemens AG
Entry type: Application example Entry ID: 109748587, Entry date: 09/21/2017
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LOGO! 8: "Brightness control" threshold function for KNX

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  • Associated product(s)
Implementation of a LOGO! 8 "Brightness control" threshold 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 threshold 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 threshold function in LOGO! 8 and the CMK2000 module offers you the following advantages:
  • Task can easily be expanded with additional functions
  • Integration of LOGO! inputs and output into a KNX system
  • Combine these tasks with other application examples

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 (1.3 MB)

Registration required LOGO! 8 program (basic) (37.3 KB)
Registration required LOGO! 8 program (expanded program) (40.5 KB)

Registration required ETS5 project (basic and extended program) (1.1 KB)

Additional Keywords
Brightness sensor, illumination level, EIB

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