PCB-(M)641B61

PCB-(M)641B61

  • Vibration transmitter with power output according to
    the RMS value of vibration speed,
  • measuring range 0 … 25.4 mm / s RMS,
  • output range 4 … 20 mA,
  • frequency range 10 … 1,000 Hz,
  • integrated Armored cable, length 3 m,
    ending on cut end
  • "
    basic data
    range0,0 … 1.0 in / s RMS0.0 … 25.4 mm / s RMS[1]"
    Output area4 … 20 mA
    frequency range (± 10%)600 … 60,000 cpm10 … 1,000 Hz[2] [3]
    Wide band resolution0.005 in / s RMS0.13 mm / s pk[4]
    Linearity error≤1%
    conditions of use
    temperature range-40 … 185 ° F-40 … 85 ° C
    technical Properties
    supply voltage12 … 30 V DC
    settling time (on final value ±2%)< <5 s
    Electrical insulation (housing)> 100,000,000 Ω
    physical properties
    size - hex 1.0 in25.4 mm
    Size - height4.2 in107 mm
    dimensions (without cable)4.7 oz131 grams
    mounting thread1/4 "-28 UNFNo metric equivalent
    Assembly torque3 … 5 ft-lb4 … 7 Nm
    sensor elementceramics"
    Geometry of the sensor elementshear principle
    housing materialstainless steel
    Sealinghermetically sealed welded
    Electrical connectionintegrated armoured cable
    cable outlettop
    connections (red wire )Output signal 4 … 20 mA positive
    pin assigNment (blue wire)output signal 4 … 20mA negative
    cable length10 ft3.0 m
    cable typepolyurethane[5]
    notes
    [1]Conversion factor 1 in / sec = 0.0254 m/s.
    [2]at frequencies below 5 Hz, the output signal fluctuates.
    [3]1 Hz 60 = cpm ("Cycles Per Minute": revolutions per minute)
    [4]typically
    [5]two-core cable with stainless steel reinforcement
    [6]details: see PCB Declaration of Conformance PS039 and PS053
    equipment
    081A40mounting bolts with 1/4 "-28 thread"-1
    ICS-4frequency response calibration from 0 Hz to the upper 10% frequency-1
    (EX) with ATEX approval
    approval for explosionsgef ährdete atmospheresDIV II, CL I, GRPS A-D, ExnL, AExnA, IIC T4
    approval for use in potentially explosive atmospheresEEx ia IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 1 G
    Approval for use in potentially explosive atmospheresEExnL 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
    (M) metric mounting
    equipment
    M081A61metric mounting bolts with M6 thread-1
    (RV) Raw signal output≥ 100 MΩ/g (±20%)
    electrical connectionintegrated armoured cable
    connections (red wire)output signal 4 … 20 mA positive
    (Black wire) pin assigNmentoutput signal 4 … 20mA negative
    pin assigNment (white wire)raw signal positive
    pin assigNment (green wire)raw signal negative

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