TRB-HRT
4Pages

Temperature head Transmitter Temperature head transmitter for converting various input signals into a scalable 4 to 20 mA analogue output signal Input Resistance transmitter (Ω) Thermocouple (TC) Universal head transmitter for resistance thermometers (RTD), thermocouples (TC), resistance, voltage transmitters, for installation in a sensor head (Form B) Change parameters via hart modem Performance 2 wire technology, 4 to 20mA analogue output High accuracy in total ambient temperature range An internal temperature sensor for active temperature Wide voltage supply range Expanded resistance input (max. 2KΩ) Expanded voltage input (max. 2KmV) Technical data Supply voltage 7.5 to 45 VDC(without display) , polarity protected Overranging linear rise to 20.8 mA Power supply Output Output signal Load Linearisation/transmission behaviour Installation conditions Installation instructions 4 to 20 mA Underranging linear drop to 3.8 mA Max.(V power supply -7.5 V)/0.022 A Sensor break; sensor open-circuit 22 mA Temperature linear, resistance linear, voltage linear Installation angle:no limit Installation area:connection head according to DIN 43 729 Form B; TAF 10 field housing

Response time Performance characteristics Reference operating conditions Long-term stability Switch on delay Load influence Power supply influence Self -stability configuration Filter configurating Resolution Maximum measured error

Environment conditions Storage temperature Ambient temperature limits Condensation Degree of protection Electromagnetic compatibility(EMC) Shock and vibration resistance Explosion Dimensions Weight Interference immunity and interference emission according to GB/T17626.2-1998, compliance with IEC 61000-4-3:1995 4g/2 to 150 Hz as per IEC 60 068-26 Intrinsically safe: Exia II CT4 Dia.44 mmX24 mm Approx. 34g Housing: PC Potting: epoxy Electrical connections -

Transmitter with eHART-protocol USB Interface HART Modem Standard HART Modem Installation diagram Screws and spring Sensor wiring Power cord Temperature transmitter