Product portfolio
SIL3 / PLe speed monitors and speed switches – For non-certified standard encoders and sensors – For SIL certified Sin/Cos rotary encoders – SIL3 / PLe certified speed monitors – For SIL cerfified SinCos rotary encoders – For SIL-certified Sin/Cos encoders - with splitter – For SIL-certified Sin/Cos encoders - without splitter

For non-certified standard encoders and sensors

GMM230S / GMM236S

  • 2x SinCos encoders
  • 2x RS422 incremental encoders
  • 2x HTL / PNP incremental encoders
  • Series GMM230 with addtional splitter output SinCos and RS422
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Display and operator unit – Display and handheld device

Display and operator unit


  • Convenient configuration of GMMSxxS-speed switch
  • Touchscreen with intuitive user navigation
  • OLED display
  • Parameter profile edit, save and upload
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PC configuration software

PC configuration software


  • Convenient configuration of GMM2xxS speed switch
  • Intuitive menu navigation
  • Parameter profile edit, save and upload

Your benefits
  • The efficient solution to implement safety functions at drives
    • Connection options for incremental SinCos, HTL, RS422 encoders. HTL / PNP signal connector as for proximity switches
  • New installations, upgrade and retrofit of existing facilities
    • Easily integrated in new and existing safety circuits
  • Convenient wiring
    • Integrated signal splitter for input signal distribution to master control and frequency converter, quick conversion of speed signals into analog values
  • Quick set-up, convenient configuration and diagnostics
    • LED status indicator, detachable operator unit with touchscreen and plain text,  PC configuration software with intuitive user navigation


Convenient implementation of safety functions at

  • Drives
  • Cranes and hoists
  • Theater stages
  • Wind turbines
  • Centrifuges
  • Transportation and conveyor systems
  • Handling
  • Automated Guided Vehicles
  • Dosing and filling installations
  • Cutting machines, presses and punches
  • High-frequency spindles
  • Pharmaceutical equipment
  • Saws
  • And anywhere else, where operators are forced to intervene in the machine's operating area or have to be present in the machine's danger zone.

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