PCB-TO(M)641B31
dem Effektivwert der Schwinggeschwindigkeit,
basic data | |||
measuring range (vibration) | 0.0 … 1.0 in / s RMS | 0.0 … 25.4 mm / s RMS" | [1] |
measuring range (temperature) | -40 … 257 ° F | -40 … 125 ° C | [2] |
output area | 4 … 20 mA | ||
Frequency range (± 10%) | 600 … 60,000 cpm | 10 … 1,000 Hz | [3] [4] |
wide band resolution | 0.005 in / s RMS | 0.13 mm / s RMS | [5] |
Linearity error | 0.01 | ||
conditions of use | |||
temperature range | -40 … 185 ° F | -40 … 85 ° C | [2] |
Technical characteristics | |||
Supply voltage | 12 … 30 V DC | ||
Settling | <15 s | ||
electrical insulation (housing) | ≥ 100 MΩ | ||
-physicalProperties | |||
size - hex | 1.00 in | 25.4 mm | |
size - height | 2.60 in | 66.0 mm | |
Mass | 4.7 oz | 131 grams | |
mounting thread | 1/4 "-28 UNF | ||
Assembly torque | 3 … 5 ft-lb | 4 … 7 Nm | "|
Sensor element | ceramic | ||
geometry of the sensor element | shear principle | ||
parts usematerial | stainless steel | ||
sealing | hermetically sealed welded | ||
electrical connection | 4-pin bayonet | ||
Connection position | above | ||
pin assigNment (PIN A) | vibration, 4 … 20 mA positive | ||
Pin assigNment (PIN B) | vibration, 4 … 20mA negative | ||
pin assigNment (PIN C) | temperature, 4 … 20 mA positive | ||
pin assigNment (pin D) | Temperature, 4 … 20mA negative | ||
Notes | |||
[1] | conversion factor 1 in / sec = 0.0254 m/sec. | ||
[2] | at temperatures above 85 ° C the sensor does not provide accurate vibration signal. | ||
[3] | 1 Hz 60 = cpm ("Cycles Per Minute": rpm). | ||
[4] | frequencies below 5 Hz, the output signal fluctuates. | ||
[5] | typical value | ||
[6] | details: see PCB Declaration of Conformance PS039 | ||
equipment | |||
081A40 | mounting bolts with 1/4 "-28 thread | -1 | |
ICS-4 | frequency response" cpm for uniaxial sensors from 0 (0 Hz) up to the upper 10% frequency of vibration transmitter | -1 | |
(EX) with ATEX approval | |||
approval for use in potentially explosive atmospheres | Ex ia IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 1 G | ||
Approval for use in potentially explosive atmospheres | Ex nA IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 3 G | ||
approval for use in potentially explosive atmospheres | DIV I, CL I, II, III, GRPS A-G, ExIA, AExia, IIC T4 | ||
Approval for use in potentially explosive atmospheres | DIV II, CL I, GRPS A-D, ExnL, AExnA, IIC T4 | ||
(M) metric mounting | |||
equipment | |||
M081A61 | metric mounting bolts with M6 thread | -1 |