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TECHNOLOGIES

Catalogue Control Monitoring - 21326 Control & monitoring Microprocessor-controlled devicesTable-top controllerWRX 2000

Technical data

Controller seriesInput 1 and input 2 Input 2 Logic input 1 and 2 WRX 2000 Pt 100,two-wire / three-wire input:-100...600 °CSensor break / short-circuit protectionCalibration of safety barriers and line compensation,max.50 Ohm per wire in the case oftwo-wire circuit;Line resistance compensation max.50 Ohm per wire in the case of three-wire circuit.Sensor current:constant 1 mA DCCalibration acccuracy: 0.15 % of spanLinearity error: 0.1 % of spanTemperature drift characteristic: 100 ppm/KThermocoupleFe-CuNi (Type L):0...850 °CFe-CuNI (Type J):0...850 °C NiCr-Ni (Type K):0...1200 °C PtRh-Pt (Type S):0...1700 °CReference junction compensation,sensor break protection and polarity reversal protection,error detection at reference junction temperature of unit >70 °C and 100 kOhmCalibration accuracy: 0.15 % of spanLinearity error: 0.1 % of spanTemperature drift characteristic: 100 ppm/KExternal potential-free contact:Contact voltage approx.5 V DC
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