PCB-EX641B71D
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PCB-EX641B71D

  • Vibrationstransmitter mit Stromausgang entsprechend
    dem Effektivwert der Schwinggeschwindigkeit,
  • Mit ATEX-Zulassung (EX d),
  • Messbereich 0 … 25,4 mm/s RMS,
  • Ausgangsbereich 4 … 20 mA,
  • Frequenzbereich 10 … 1.000 Hz,
  • Anschlussklemmen oben
  • "
    basic data
    range 0,0 … 1 in / s RMS 0.0 … 25.4 mm / s RMS [1]"
    Output area 4 … 20 mA
    frequency range (± 3 dB) 600 … 60,000 cpm 10 … 1,000 Hz [2] [3]
    Wide band resolution 0.005 in / s RMS 0.13 mm / s RMS [4]
    Linearity error ≤1%
    conditions of use
    temperature range -40 … 176 ° F -40 … 80 ° C
    Approved for use in potentially explosive atmospheres ex d IIC T4 GB,-20 ° C ≤ Ta ≤ + 80 ° C, II 2 G
    specifications
    power supply 12 … 30 V DC
    Settling time (area within ±2% of end value) <15 s
    electrical insulation (housing) > 100M Ω
    physical properties
    size - hex 1.375 in 34,93 mm
    size - height 5.52 at 140 mm
    Dimensions 1.2 lb 544 grams
    mounting thread 1/4 "NPT No metric equivalent
    Sensor element ceramic
    geometry of the sensor element shear principle
    housing material stainless steel
    Electrical connection removable terminal blocks
    connection position above
    Connections (Terminal 1) output signal 4 … 20 mA positive
    wiring (Terminal 2) output signal 4 … 20mA negative
    Connection wire cross-section 12 … 24 AWG 0.2 … 3.0 mm ²
    Notes
    [1] conversion factor 1 in / sec = 0.0254 m/sec.
    [2]Frequencies below 5 Hz, the output signal fluctuates.
    [3] 1 Hz 60 = cpm ("Cycles Per Minute": rpm).
    [4] typically
    [5] details: see PCB Declaration of Conformance PS039 or PS111
    Accessories
    ICS-4 frequency response for uniaxial Cpm sensors from 0 (0 Hz) up to the upper 10% frequency of vibration transmitter -1
    (RV) raw signal output≥ 100 MΩ/g (±20%)
    electrical connection removable connection terminals
    Wiring (Terminal 1) output signal 4 … 20 mA positive
    wiring (Terminal 2) output signal 4 … 20 mA negative
    wiring (Terminal 3) raw signal positive
    wiring (Terminal 4) raw signal negative
    PCB-EX641B71D

    Specific References

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    EX641B71D_drawing.PDF

    Technical drawing

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    EX641B71D_manual.PDF

    Operating instructions

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    EX641B71D_specs.PDF

    Technical data sheet

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