Safety Speed Monitor for Incremental Encoders / Sensors :DS260

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Safety Speed Monitor for incremental encoders / sensors for monitoring of ramp, underspeed, overspeed, standstill an direction of rotation, with cable break monitoring of the sensor signals. Up to SIL3/PLe with one equally certified sensor.


  • Safety functions equivalent to EN 61800-5-2
    (SS1, SS2, SOS, SLS, SDl, SSM, SLI, SBC, STO, SMS)
  • 1 incremental encoder input with format A, /A, B, /B, Z, /Z
    [HTL differencial, RS422]
  • 8 control inputs [HTL / PNP]
  • Input frequency up to 500 kHz
  • 2 relay outputs 5… 250 VAC / VDC (NO)
  • 4 x 2 control outputs with push-pull characteristic, short-circuit-proof,
    [HTL], antivalent or equivalent redundant or simply used
  • Safety related 14 bit analog output for 4 … 20 mA (scalable)


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