《德国E+H温度仪表：温度变送器 iTEMP HART TMT122》.pdf

Temperature transmitter iTEMP® HART® DIN rail TMT122 Universal temperature transmitter for resistance thermometers (RTD), thermocouples, resistance and voltage transmitters, incorporating HART® protocol Application areas • Ex-Certification: • Temperature transmitter with HART® protocol for - ATEX Ex ia converting various input signals into a scalable - CSA IS 4 to 20 mA analogue output signal - FM IS • Input: • Ship building approval GL Resistance thermometer (RTD) • Galvanic isolation Thermocouple (TC) • Output simulation Resistance transmitter (Ω) • Min./max. process value indicator function Voltage transmitter (mV) • Customer-specific linearisation • HART® protocol for front end unit or panel unit • Linearisation curve match operation using the hand operating module (DXR275, • Customer-specific measurement range settings or DXR375) or PC (e.g. ReadWin® 2000 or FieldCare) expanded SETUP (see Questionnaire, page 7) • Installation on DIN rail according to IEC 60715 Features and benefits 0 2 1 â Ó • Universal settings with HART® protocol for various input signals • 2-wire technology, 4 to 20 mA analogue output • High accuracy in total ambient temperature range • Fault signal on sensor break or short circuit, presettable to NAMUR NE 43 • EMC to NAMUR NE 21, CE • UL recognized component to UL 3111-1 TI090R/09/en TMT122