PCB-640B72
- Vibration transmitter with current output corresponding to
the peak value of the vibration velocity, - Measuring range 0 ... 50.8 mm / s,
- Output range 4 ... 20 mA,
- Frequency range 3 ... 1000 Hz,
- Lift terminals
"
| basic data | |||
| measuring range | 0.0 ... 2 / s pk | 0.0 ... 50.8 mm / spk | [1] |
| output range | 4 ... 20 mA | ||
| Frequency range (± 3 dB) | 180 ... 60,000 cpm | 3 ... 1000 Hz | [2] [3] |
| Broadband resolution | 0.01 in / s pk | 0.26 mm / s pk | [4] |
| linearity error | ± 1% | ||
| Operating conditions | |||
| temperature range | -40 ... 185 ° F | -40 ... 85 ° C | |
| Technical characteristics | |||
| supply voltage | 12 ... 30 V DC | ||
| Settling time (on the range within ± 2% of full scale) | <15 s | ||
| Electrical insulation (housing) | > 100 M | ||
| physical properties | |||
| Size - Hexagon | 1.375 in | 34.93 mm | |
| Size - Height | 3.7 in | 94 mm | |
| Dimensions | 19.5 oz | 553 grams | |
| mounting thread | 1/4 "NPT | No metric equivalent | |
| sensor element | ceramics | ||
| Geometry of the sensor element | shear principle | ||
| housing material | stainless steel | ||
| electrical connection | Removable terminals | ||
| port location | Above | ||
| Pin assignment (terminal 1) | Output signal 4 ... 20 mA positive | ||
| Pin assignment (terminal 2) | Output signal 4 ... 20 mA negative | ||
| Connection wire cross-section | 12 ... 24 AWG | 0.2 ... 3.0 mm² | |
| Hints | |||
| [1] | Conversion factor 1 in / sec = 0.0254 m / sec. | ||
| [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 | ||
| included supply | |||
| ICS-4 | Frequency response for uniaxial transducers of 0 cpm (0 Hz) up to the upper 10% -frequency for vibration transmitter | -1 | |
| (TO) temperature output | |||
| temperature range | -40 ... 125 ° C | ||
| electrical connection | Removable terminals | ||
| Pin assignment (terminal 1) | Vibration, 4 ... 20 mA positive | ||
| Pin assignment (terminal 2) | Vibration, 4 ... 20 mA negative | ||
| Pin assignment (terminal 3) | Temperature, 4 ... 20 mA positive | ||
| Pin assignment (terminal 4) | Temperature, 4 ... 20 mA negative | ||
| (HT) High temperature electronics | |||
| temperature range | -40 ... 275 ° F | -40 ... 125 ° C | |
| (RV) raw signal output - 100 mV / g (± 20%) | |||
| electrical connection | Removable 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 | ||
| (VO) raw signal output 100 mV / (in / sec) (± 20%) | |||
| electrical connection | terminals | ||
| Pin assignment (terminal 1) | Vibration, 4 ... 20 mA Pos. | ||
| Pin assignment (terminal 2) | Vibration, 4 ... 20 mA Neg. | ||
| Pin assignment (terminal 3) | Vibration velocity raw signal positive | ||
| Pin assignment (terminal 4) | Vibration velocity raw signal negative |
PCB-640B72
