ARCUS 40020186


Product code: 40020186
The KNX-FM Modul is a logic module, which is used in EIB / KNX Systems
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    It is characterised by the free programming in the forth language interpreter. The 50 MHz Arm processor allows fast 32-bit integer operations and 64-bit floating point calculations. A self-compiling command interpreter produces fast and compact code.

  • Additionally, the module KNX-FM contains programmable control and display elements.

    The KNX-FM delivered an RS232 and an RS485 interface (DMX).


  • 8 kB of RAM memory for programs and data
  • 16 programmable timer with 1 / 100 sec resolution
  • Programs and data can be permanently stored in flash
  • 1 button for starting a specific user-defined function
  • Specially adapted for functions EIB / KNX communication elements user, date and time
  • Documented processor interfaces for individual EIB / KNX solutions ( 2x serial interface ). There is no Microcontroller knowledge required.
  • supply via USB or EIB / KNX, auxiliary voltage required
  • Programming on the ArcSuite software

Technical Details


  • Bus Voltage: KNX Bus 21...30VDC
  • Bus Current Consumption: 7mA
  • Auxiliary Voltage: 9-30VDC / 100mA
  • Connections: RS485 (DMX) / RS232, DC IN, KNX Bus, USB



Technology KNX
Mounting DIN Rail
Input voltage 12VDC
IP rating IP20
Mounting Width 6MW

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