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 |


