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Text version of the page
TECHNOLOGIES
Control & monitoring ___ 138
Catalogue Control Monitoring - 21326 Control & monitoring Microprocessor-controlled devicesSingle-channel controllerWRX 148
Technical data
Controller seriesControl behaviourEingängeWRX 148 Configurable with PID action or withswitching hysteresis,two and three position control,also for cooling processesPt 100,two-wire or three-wire inputTwo-wire circuit:Line compensation or calibration of safety barriersThree-wire circuit:Automatic line resistance compensationSensor break and short-circuit protectionSensor currentCalibration accuracyLinearity errorTemperature drift characteristic :- 99...600 °C:max.50 Ohm per wire:max.50 Ohm per wire:constant 1 mA DC: 0.15 % of span: 0.1 % of span: 100 ppm/KControl & monitoring ___ 138