PCB-EX641B71
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PCB-EX641B71

 

basic data
range 0,0 … 1 in / s RMS 0.0 … 25.4 mm / s RMS [1]"
 
Output area 4 … 20 mA    
 
frequency range (± 3 dB) 600 … 60,000 cpm 10 … 1,000 Hz [2] [3]
 
Wide band resolution 0.005 in / s RMS 0.13 mm / s RMS [4]
 
Linearity error ≤1%    
conditions of use
temperature range -40 … 176 ° F -40 … 80 ° C  
technical Properties
power 12 … 30 V DC    
 
settling time (area within ±2% of full scale)   
 
electrical insulation (housing) >100 MΩ    
physical properties
size - hex 1.375 in 34,93mm  
 
size - height 5.52 at 140 mm  
 
dimensions 1.2 lb 544 grams  
 
Mounting thread 1/4 "NPT No metric equivalent  
 
sensor element ceramic    
 
geometry of the sensor element Shear principle    
 
housing material stainless steel    
 
electrical connection removable terminal blocks    
 
Connection position above    
 
wiring (Terminal 1) output signal 4 … 20 mA positive    
 
Connections (Terminal 2) output signal 4 … 20mA negative    
 
connection wire cross-section 12 … 24 AWG 0.2 … 3.0 mm ²  
Notes
[1] conversion factor 1 in / sec = 0.0254 m/sec.    
 
[2] at frequencies below 5 Hz, the output signal fluctuates.    
 
[3] 1 Hz 60 cpm ("cycles =(Per minute": rpm).    
 
[4] typically    
 
[5] details: see PCB Declaration of Conformance PS039 and PS053    
Accessories
ICS-4 frequency response for uniaxial Cpm 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 DIV II, CL I, GRPS A-D, ExnA, AExnA, IIC T4    
 
approval for use in potentially explosive atmospheres ex ia IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 1 G    
 
Approved 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    
(RV) raw signal output - 100 mV/g (±20%)
electrical connection removable terminal blocks    
 
(Terminal 1) Output signal 4 … 20 mA positive    
 
Wiring (Terminal 2) output signal 4 … 20mA negative    
 
wiring (Terminal 3) raw signal positive    
 
Wiring (Terminal 4) raw signal negative    
PCB-EX641B71

Specific References

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EX641B71_drawing.PDF

Technical drawing

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EX641B71_manual.PDF

Operating instructions

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EX641B71_specs.PDF

Technical data sheet

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