Lumel P30U series - Page 130

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Input parameters
resistanceofthevoltageinput
-10...10V, -24,...24V
:
  
resistanceofthevoltageinputVoltage mV, Thermocouple:
00 
resistanceofthecurrentinput-24...24 mA 2  
currentflowingthroughathermometricresistor 0,2mA
resistance of cords connecting a thermometric resistor with the
transducer:10   
resistanceofexternalmeasuringcircuitsforvoltageandthermo-
ce ints 00 
Long-term overload capability
thermocouples,thermoresistors  1,1Xn
voltage,currentandresistance  1,3Xn
Insulation between circuits
power supply acc. measuring inputs, analog outputs, RS-485
interface  2,2kV
measuringinputsacc.analogoutput,RS-485interface1kV
Standards met by the transducer
Electromagnetic compatibility:
disturbanceimmunity acc.toEN61000-6-2
disturbanceemissionacc.toEN61000-6-4
Security reuirements acc. to EN 11-1
isolationbetweencircuits basic,
installationcategory  III
pollutiongrade  2
phase-to-earthworkingvoltage: 300Vforthepowersupplycircuit
    and50Vforothercircuits
altitudeabovesealevel 2000m
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