PCB-(M)645B00

PCB-(M)645B00

  • Vibration transmitter with power output according to the RMS of vibration acceleration,
  • measuring range 0 … 5 g RMS,
  • output range 4 … 20 mA,
  • frequency range 3 … 1,000 Hz,
  • 2-pin female connector top

basic data
measuring range0,0 ... 5 g RMS0.0 ... 49 m / sRMS[3]
output range4 ... 20 mA
Frequency range (± 10%)180 ... 60,000 cpm3 ... 1000 Hz[1] [2]
Broadband resolution0.025 g RMS0.24 m / s RMS[4]
linearity error± 1%
Operating conditions
temperature range-40 ... 185 ° F-40 ... 85 ° 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 - Hexagon1.0 in25.4 mm
Size - Height2.6 in66 mm
Dimensions4.7 oz131 grams
mounting thread1/4 "-28 UNFNo metric equivalent
mounting torque3 ... 5 ft-lb4 ... 7 Nm
sensor elementceramics
Geometry of the sensor elementshear principle
housing materialstainless steel
sealHermetically sealed
electrical connection2-pin socket (MIL-C-5015)
port locationAbove
Pin assignment (pin A)Output signal 4 ... 20 mA positive
Pin assignment (pin B)Output signal 4 ... 20 mA negative
Hints
[1]1 Hz = 60 cpm ( "Cycles Per min": revolutions per minute).
[2]At frequencies below 5 Hz, the output signal varies.
[3]Conversion factor 1 g = 9,81 m / s²
[4]typically,
[5]Details: see PCB Declaration of Conformance PS039 and PS053
included supply
081A40Mounting bolt with 1/4 "-28 thread-1
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, ExnL, AExnA, IIC T4
Approval for explosive atmospheresEx ia IIC T4, -40 ° C?Ta?80 ° C, 1 II G
Approval for explosive atmospheresEEx nL 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
(M) Metric assembly
included supply
M081A61Metrics mounting bolts with thread M6-1
(RV) raw signal output - 100 mV / g (± 20%)
electrical connection3-pin MIL-C-5015
Pin assignment (pin A)Output signal 4 ... 20 mA positive
Pin assignment (pin B)Output signal 4 ... 20 mA negative
Pin assignment (pin C)raw signal positive

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