PCB-TO(M)641B31
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      PCB-TO(M)641B31

    • Vibrationstransmitter mit Stromausgang entsprechend
      dem Effektivwert der Schwinggeschwindigkeit,
    • Zusätzlicher Temperaturausgang,
    • Messbereich 0 … 25,4 mm/s RMS,
    • Ausgangsbereich 4 … 20 mA,
    • Frequenzbereich 10 … 1.000 Hz,
    • 4-Pin-Bajonettstecker oben
    • ""
      basic data
      measuring range (vibration)0.0 … 1.0 in / s RMS0.0 … 25.4 mm / s RMS"[1]
      measuring range (temperature)-40 … 257 ° F-40 … 125 ° C[2]
      output area4 … 20 mA
      Frequency range (± 10%)600 … 60,000 cpm10 … 1,000 Hz[3] [4]
      wide band resolution0.005 in / s RMS0.13 mm / s RMS[5]
      Linearity error0.01
      conditions of use
      temperature range-40 … 185 ° F-40 … 85 ° C[2]
      Technical characteristics
      Supply voltage12 … 30 V DC
      Settling<15 s
      electrical insulation (housing)≥ 100 MΩ
      -physicalProperties
      size - hex1.00 in25.4 mm
      size - height2.60 in66.0 mm
      Mass4.7 oz131 grams
      mounting thread1/4 "-28 UNF
      Assembly torque3 … 5 ft-lb4 … 7 Nm
      Sensor elementceramic
      geometry of the sensor elementshear principle
      parts usematerialstainless steel
      sealinghermetically sealed welded
      electrical connection4-pin bayonet
      Connection positionabove
      pin assigNment (PIN A)vibration, 4 … 20 mA positive
      Pin assigNment (PIN B)vibration, 4 … 20mA negative
      pin assigNment (PIN C)temperature, 4 … 20 mA positive
      pin assigNment (pin D)Temperature, 4 … 20mA negative
      Notes
      [1]conversion factor 1 in / sec = 0.0254 m/sec.
      [2]at temperatures above 85 ° C the sensor does not provide accurate vibration signal.
      [3]1 Hz 60 = cpm ("Cycles Per Minute": rpm).
      [4]frequencies below 5 Hz, the output signal fluctuates.
      [5]typical value
      [6]details: see PCB Declaration of Conformance PS039
      equipment
      081A40mounting bolts with 1/4 "-28 thread-1
      ICS-4frequency response" cpm for uniaxial sensors from 0 (0 Hz) up to the upper 10% frequency of vibration transmitter-1
      (EX) with ATEX approval
      approval for use in potentially explosive atmospheresEx ia IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 1 G
      Approval for use in potentially explosive atmospheresEx nA IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 3 G
      approval for use in potentially explosive atmospheresDIV I, CL I, II, III, GRPS A-G, ExIA, AExia, IIC T4
      Approval for use in potentially explosive atmospheresDIV II, CL I, GRPS A-D, ExnL, AExnA, IIC T4
      (M) metric mounting
      equipment
      M081A61metric mounting bolts with M6 thread-1
      PCB-TO(M)641B31

      Specific References

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      TO641B31_drawing.PDF

      Technical drawing

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      TO641B31_manual.PDF

      Operating instructions

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      TO641B31_specs.PDF

      Technical data sheet

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