PCB-EX640B72
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      PCB-EX640B72

      • Vibration transmitter with current output according to
        the peak value of the vibration speed,
      • With ATEX / CSA approval,
      • Measuring range 0… 50.8 mm / s,
      • Output range 4… 20 mA,
      • Frequency range 3… 1,000 Hz,
      • Connection terminals at the top

      basic data
      measuring range0.0 ... 2.0 in / sec pk0.0 ... 50.8 mm / spk[1]
      output range4 ... 20 mA
      Frequency range (± 3 dB)180 ... 60,000 cpm3 ... 1000 Hz[2] [3]
      Broadband resolution0.01 in / s pk0.26 mm / s pk[4]
      linearity error± 1%
      Operating conditions
      temperature range-40 ... 176 ° F-40 ... 80 ° C
      Technical characteristics
      supply voltage12 ... 30 V DC
      Settling time (on the range within ± 2% of full scale)<15 s
      Electrical insulation (housing)> 100 M
      physical properties
      Size - Hexagon1.375 in34.93 mm
      Size - Height5.52 in140 mm
      Dimensions1.2 lb544 grams
      mounting thread1/4 "NPTNo metric equivalent
      sensor elementceramics
      Geometry of the sensor elementshear principle
      housing materialstainless steel
      electrical connectionRemovable terminals
      port locationAbove
      Pin assignment (terminal 1)Output signal 4 ... 20 mA positive
      Pin assignment (terminal 2)Output signal 4 ... 20 mA negative
      Connection wire cross-section12 ... 24 AWG0.2 ... 3.0 mm²
      Hints
      [1]Conversion factor 1 in / sec = 0.0254 m / sec.
      [2]At frequencies below 5 Hz, the output signal varies.
      [3]1 Hz = 60 cpm ( "Cycles Per Minute": revolutions per minute).
      [4]typically,
      [5]Details: see PCB Declaration of Conformance PS039 and PS053
      included supply
      ICS-4Frequency response for uniaxial transducers of 0 cpm (0 Hz) up to the upper 10% -frequency for vibration transmitter-1
      (EX) ATEX Certified
      Approval for explosive atmospheresDIV II, CL I, GRPS AD, ExnA, AExnA, IIC T4
      Approval for explosive atmospheresEx ia IIC T4, -40 ° C?Ta?80 ° C, 1 II G
      Approval for explosive atmospheresEx nA IIC T4, -40 ° C?Ta?80 ° C, II 3 G
      Approval for explosive atmospheresDIV I, CL I, II, III, GRPS AG, Exia, aeXia, IIC T4
      (RV) raw signal output - 100 mV / g (± 20%)
      electrical connectionRemovable terminals
      Pin assignment (terminal 1)Output signal 4 ... 20 mA positive
      Pin assignment (terminal 2)Output signal 4 ... 20 mA negative
      Pin assignment (terminal 3)raw signal positive
      Pin assignment (terminal 4)raw signal negative
      PCB-EX640B72

      Specific References

      Download

      EX640B72_drawing.PDF

      Technical drawing

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      EX640B72_manual.PDF

      Operating instructions

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      EX640B72_specs.PDF

      Technical data sheet

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