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Endress+Hauser iTEMP HART TMT142 Brief Operating Instructions

Temperature field transmitter
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Temperature Field Transmitter
®
iTEMP
HART
Brief operating instructions
Measuring System
The TMT142 is a two-wire transmitter with an analog output, a measuring input for
RTD 2-wire, 3-wire or 4-wire connection, thermocouples and voltage transmitters.
The LC display shows the current measured value digitally and as a bar graph with an
indicator for limit value violation. It can be operated via the HART
handheld terminal (DXR375) or PC (FieldCare or ReadWin
KA222R/24/ae/10.05
71007358
Device software 01.03.01
®
TMT142
®
protocol using a
®
2000 operating software).

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Summary of Contents for Endress+Hauser iTEMP HART TMT142

  • Page 1 Temperature Field Transmitter ® ® iTEMP HART TMT142 Brief operating instructions Measuring System The TMT142 is a two-wire transmitter with an analog output, a measuring input for RTD 2-wire, 3-wire or 4-wire connection, thermocouples and voltage transmitters. The LC display shows the current measured value digitally and as a bar graph with an ®...

  • Page 2: Important Notice

    Important Notice This manual is a brief operating manual. For detailled information read the operating manual (BA191r/24/ae) and other special documentation on the enclosed CD-ROM. Electrical shock could cause death or serious injury. • Use extreme caution when making contact with the leads and terminals. If the sensor is installed in a high voltage environment and a fault or installation error occurs, high voltage may be present on the transmitter leads and terminals.
  • Page 3 fi tness, or other matter with respect to the products; and recommendation for the use of the product/process information in confl ict with any patent. Please note that Endress+Hauser reserves the right to change and/or improve the product design and specifi cations...

  • Page 4: Installation

    Installation Dimensions Installation directly to the sensor If the sensor is fi xed the unit can be fi tted directly to the sensor. Proceed as follows: 1. Install and tighten thermowell (Pos. 1). Screw the measuring inset (Pos. 2) into the thermowell.
  • Page 5 Remote installation using a pipe mounting kit (dimensions in mm/inches) Direct wall mounting: • Drill 2 holes. • Attach the device to the wall with 2 screws (M6). Installation with pipe mounting kit: • Attache the mounting bracket to the pipe. •...

  • Page 6: Electrical Connection-Wiring Diagram

    Electrical connection-wiring diagram Caution! Switch off power supply before installing or connecting the transmitter. Failure to observe this may result in destruction of parts of the electronics. If the unit has not been grounded as a result of the housing being installed, grounding it via one of the ground screws is recommended.
  • Page 7 5. With “HOME” on the touchscreen, you return to the 1st menu level. Note! ® Detailed information can be found in the HART instruction manual that can be found in ® the handheld module transport pouch. If your HART handheld requires an update please contact the Endress+Hauser, Inc. service department.
  • Page 8 ® HART function matrix Documentation TMT 142 HART temperature fi eld transmitter BA191r24ae fi nd on CD-ROM All Temperature Operating Instructions are available on CD–ROM, fi nd enclosed or order by order number: SONDTT-AG. ® ReadWin 2000 may be downloaded at www.readwin2000.com. For detailed information read the online software operating manual BA137rae, which is also available on CD-ROM.