PCB-EX641B70
- Vibrationstransmitter mit Stromausgang entsprechend
dem Effektivwert der Schwinggeschwindigkeit, - Mit ATEX-/CSA-Zulassung,
- Messbereich 0 … 12,7 mm/s RMS,
- Ausgangsbereich 4 … 20 mA,
- Frequenzbereich 10 … 1.000 Hz,
- Anschlussklemmen oben
"
basic data | |||
measuring range | 0.0 ... 0.5 in / sec RMS | 0.0 ... 12.7 mm / sRMS | [1] |
output range | 4 ... 20 mA | ||
Frequency range (± 3 dB) | 600 ... 60,000 cpm | 10 ... 1,000 Hz | [2] [3] |
Broadband resolution | 0.005 in / s RMS | 0.13 mm / s RMS | [4] |
linearity error | ± 1% | ||
Operating conditions | |||
temperature range | -40 ... 176 ° F | -40 ... 80 ° 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 | 5.52 in | 140 mm | |
Dimensions | 1.2 lb | 544 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 and PS053 | ||
included supply | |||
ICS-4 | Frequency 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 atmospheres | DIV II, CL I, GRPS AD, ExnA, AExnA, IIC T4 | ||
Approval for explosive atmospheres | Ex ia IIC T4, -40 ° C?Ta?80 ° C, 1 II G | ||
Approval for explosive atmospheres | Ex nA IIC T4, -40 ° C?Ta?80 ° C, II 3 G | ||
Approval for explosive atmospheres | DIV I, CL I, II, III, GRPS AG, Exia, aeXia, IIC T4 | ||
(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 |