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SV MR0 Interface Module

SV MR0 Interface Module

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Safety speed monitoring relay for Overspeed and Zero speed detection and control using conventional proximity sensors as pick-ups. This unit is suitable as a monitor for maximum speed in applications such as centrifuges, turbines, amusement rides, etc, or in a maintenance mode verifying jog speed or zero speed in a production environment.

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Monitoring rotational speed in machinery and systems

  • Dual PNP inputs for proximity sensors
  • Selectable manual or automatic restart
  • Enable inputs
  • Status outputs:
    • Overspeed status
    • System status
  • EDM feedback for external devices
  • LED diagnostic display
  • Selectable frequency threshold
  • DIN rail mounting according to EN 50022-35
  • Approved for Safety Category 4
  • Provides independent monitoring of rotational speed
  • Easy installation and wiring
  • Quick status check with integral status output
  • Wide operating temperature range
  • Uses conventional proximity sensors
  • General Specifications:
    • 35mm DIN mount
    • 22.5mm wide module
    • Environmental protection IP20
  • Ambient operating temperature -40 to 55C
  • PNP proximity switch inputs to 2kHz
  • Frequency threshold:
    • 0.5 to 990Hz
    • 10 to 49500 RPM
  • 2 N.O. safety contacts rated 6A 250Vac
  • 2 PNP status outputs 100 mA
  • Operating voltage 24VDC +/- 20%
  • Power Dissipation < 3 Watts
  • SIL 3, SILCL 3, Cat4/PLe


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