Endress+Hauser iTEMP TMT71 Brief Operating Instructions
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Endress+Hauser iTEMP TMT71 Brief Operating Instructions

Endress+Hauser iTEMP TMT71 Brief Operating Instructions

Temperature transmitter, with 4 to 20 ma analog output / hart communication
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KA01414T/09/EN/03.24-00
71659020
2024-04-30
Products
Brief Operating Instructions
iTEMP TMT71, TMT72
Temperature transmitter
iTEMP TMT71 with 4 to 20 mA analog output
iTEMP TMT72 with HART® communication
These Brief Operating Instructions are not a
substitute for the Operating Instructions
pertaining to the device.
Detailed information can be found in the
Operating Instructions and the additional
documentation.
Available for all device versions via:
• Internet:
• Smartphone/tablet: Endress+Hauser
Operations app
Solutions
www.endress.com/deviceviewer
Services

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Summary of Contents for Endress+Hauser iTEMP TMT71

  • Page 1 71659020 2024-04-30 Brief Operating Instructions iTEMP TMT71, TMT72 Temperature transmitter iTEMP TMT71 with 4 to 20 mA analog output iTEMP TMT72 with HART® communication These Brief Operating Instructions are not a substitute for the Operating Instructions pertaining to the device.
  • Page 2 TMT71, TMT72 Order code: XXXXX-XXXXXX Ser. no.: XXXXXXXXXXXX Ext. ord. cd.: XXX.XXXX.XX Serial number www.endress.com/deviceviewer Endress+Hauser Operations App A0023555 Endress+Hauser...

  • Page 3: Table Of Contents

    TMT71, TMT72 Table of contents Table of contents About this document ............. . 3 Document function .

  • Page 4: Symbols Used

    About this document iTEMP TMT71, TMT72 Symbols used 1.2.1 Safety symbols DANGER This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in serious or fatal injury. WARNING This symbol alerts you to a potentially dangerous situation. Failure to avoid this situation can result in serious or fatal injury.

  • Page 5: Tool Symbols

    TMT71, TMT72 Basic safety instructions Symbol Meaning Symbol Meaning Reference to graphic … Series of steps Result of a step Visual inspection 1.2.4 Symbols in graphics Symbol Meaning Symbol Meaning 1, 2, 3,... Item numbers … Series of steps A, B, C, ...

  • Page 6: Intended Use

    Basic safety instructions iTEMP TMT71, TMT72 Intended use The device is a universal and user-configurable temperature transmitter with one sensor input for resistance thermometers (RTD), thermocouples (TC), resistance and voltage transmitters. The head transmitter version of the device is intended for mounting in a terminal head (flat face) as per DIN EN 50446.

  • Page 7: Incoming Acceptance And Product Identification

    (www.endress.com/deviceviewer): all the information about the device and an overview of the Technical Documentation supplied with the device are displayed. • Enter the serial number from the nameplate into the Endress+Hauser Operations App or scan the 2-D matrix code (QR code) on the nameplate with the Endress+Hauser Operations App: all the information about the device and the technical documentation pertaining to the device is displayed.

  • Page 8: Storage And Transport

    ‣ Compare the information on the nameplate with the order. 3.2.2 Name and address of manufacturer Name of manufacturer: Endress+Hauser Wetzer GmbH + Co. KG Address of manufacturer: Obere Wank 1, D-87484 Nesselwang or www.endress.com Storage and transport Storage temperature Head transmitter –50 to +100 °C (–58 to +212 °F)

  • Page 9: Mounting The Device

    TMT71, TMT72 Mounting 4.1.2 Important ambient conditions Ambient temperature range –40 to +85 °C (–40 to 185 °F). Operating altitude Up to 4 000 m (13 123 ft) above sea level. Overvoltage category Pollution degree Protection class Condensation Condensation as per IEC 60068-2-33 permitted for head transmitter, not...
  • Page 10 Mounting iTEMP TMT71, TMT72 4.2.1 Mounting the head transmitter Item A Item B . 7 2 i n ) Item C . 7 2 i n ) A0048481  1 Head transmitter mounting (three versions) Procedure for mounting in a terminal head, pos. A: Open the terminal head cover (8) on the terminal head.
  • Page 11 TMT71, TMT72 Mounting 21 mm (0.83 in) . 7 2 i n ) 6.5 mm (0.25 in) . 5 1 i n ) A0024604  2 Dimensions of angle bracket for wall mount (complete wall mounting set available as accessory) Procedure for mounting in a field housing, pos.
  • Page 12 Mounting iTEMP TMT71, TMT72 Mounting for North America PZ 2 PZ 1 A0008520  3 Head transmitter mounting Thermometer design with thermocouples or RTD sensors and head transmitter: Fit the thermowell (1) on the process pipe or the container wall. Secure the thermowell according to the instructions before the process pressure is applied.

  • Page 13: Post-Mounting Checks

    TMT71, TMT72 Mounting 4.2.2 Mounting the DIN rail transmitter NOTICE Wrong orientation Measurement deviates from the maximum measurement accuracy when a thermocouple is connected and the internal reference junction is used. ‣ Mount the device vertically and ensure it is correctly oriented.

  • Page 14: Electrical Connection

    Electrical connection iTEMP TMT71, TMT72 Electrical connection CAUTION ‣ Switch off the power supply before installing or connecting the device. Failure to observe this may result in the destruction of parts of the electronics. ‣ Do not occupy the display connection. An incorrect connection can destroy the electronics.

  • Page 15: Quick Wiring Guide

    TMT71, TMT72 Electrical connection Quick wiring guide A0047635  5 Terminal assignment of head transmitter Sensor input, TC and mV, external reference junction (CJ) Pt100 Sensor input, TC and mV, internal reference junction (CJ) Sensor input, RTD and Ω, 4-, 3- and 2-wire...

  • Page 16: Connecting The Sensor

    Electrical connection iTEMP TMT71, TMT72 An unshielded installation cable is sufficient for using the analog signal. In case of increased EMC influences, the use of shielded cables is recommended. For the DIN rail transmitter, a shielded cable must be used for sensor cable lengths of 30 m (98.4 ft) or more.

  • Page 17: Connecting The Transmitter

    TMT71, TMT72 Electrical connection Pull the wire gently to ensure it is connected correctly. Repeat starting from step 1 if necessary. Fig. B, fine-strand wire without ferrule: Strip wire end. Minimum stripping length 10 mm (0.39 in). Press down on the lever opener.
  • Page 18 Electrical connection iTEMP TMT71, TMT72 2- 1+ 2- 1+ A0039698  8 Connecting the signal cables and power supply Head transmitter installed in field housing Head transmitter installed in terminal head DIN rail transmitter mounted on DIN rail Terminals for HART protocol and power supply...

  • Page 19: Special Connection Instructions

    TMT71, TMT72 Electrical connection A0037914  9 Fitting the CDI connector of the configuration kit for configuration, visualization and maintenance of the head transmitter via PC and configuration software Configuration kit with USB port CDI connector Installed head transmitter with CDI interface...

  • Page 20: Post-Connection Check

    Electrical connection iTEMP TMT71, TMT72 A0014463  10 Shielding and grounding the signal cable at one end with HART communication Optional grounding of the field device, isolated from cable shielding Grounding of the cable shield at one end Supply unit...

  • Page 21: Operation Options

    TMT71, TMT72 Operation options Operation options Overview of operation options 6.1.1 Measured value display and operating elements Option: Display TID10 for head transmitter The display may also be subsequently ordered at any time after purchasing the transmitter, see the ' A ccessories' section in the Operating Instructions for the device.
  • Page 22 Operation options iTEMP TMT71, TMT72 Item no. Function Description Value/channel display DT, PV, I, % e.g. PV for a measured value from channel 1 or DT for the device temperature ' C onfiguration locked' symbol The ' c onfiguration locked' symbol appears when configuration is locked via the hardware.

  • Page 23: Transmitter Configuration

    The display can be rotated 180° using the "DISPL. 180°" DIP switch. Transmitter configuration The transmitter and the measured value display are configured via the HART protocol or the CDI (= Endress+Hauser Common Data Interface) interface. The following operating tools are available for this purpose: Operating tools...

  • Page 24: Commissioning

    Commissioning iTEMP TMT71, TMT72 A0037924  14 Directly to the app with the QR code System requirements • Devices with iOS: • iPhone 4S or higher, from iOS9.0 • iPad2 or higher, from iOS9.0 • iPod Touch 5th generation or higher, from iOS9.0 •...

  • Page 25: Switching On The Device

    TMT71, TMT72 Maintenance and cleaning Switching on the device Once you have completed the post-connection checks, switch on the supply voltage. The transmitter performs a number of internal test functions after power-up. During this process, a sequence containing device information appears on the display.
  • Page 28 *71659020* 71659020 www.addresses.endress.com...

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