PCB-EX645B70

PCB-EX645B70

  • Vibrationstransmitter mit Stromausgang entsprechend
    dem Effektivwert der Schwingbeschleunigung,
  • Mit ATEX-/CSA-Zulassung,
  • Messbereich 0 … 5 g RMS,
  • Ausgangsbereich 4 … 20 mA,
  • Frequenzbereich 3 … 1.000 Hz,
  • Anschlussklemmen oben

"

basic data
measuring range0,0 ... 5 g RMS0.0 ... 49 m / sRMS[1]
output range4 ... 20 mA
Frequency range (± 3 dB)180 ... 60,000 cpm3 ... 1000 Hz[2] [3]
Broadband resolution0.025 g RMS0.24 m / s RMS[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 - Height3.65 in92.7 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 g = 9,81 m / s²
[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

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