Endress+Hauser iTEMP TMT82 Brief Operating Instructions
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Endress+Hauser iTEMP TMT82 Brief Operating Instructions

Endress+Hauser iTEMP TMT82 Brief Operating Instructions

2-channel temperature transmitter with hart protocol
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KA01095T/09/EN/20.24-00
71662714
2024-05-30
Products
Brief Operating Instructions
iTEMP TMT82
2-channel temperature transmitter with HART®
protocol
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 TMT82

  • Page 1 Products Solutions Services KA01095T/09/EN/20.24-00 71662714 2024-05-30 Brief Operating Instructions iTEMP TMT82 2-channel temperature transmitter with HART® protocol 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.
  • Page 2 TMT82 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

    TMT82 Table of contents Table of contents Important information about this document ........3 Functional safety .

  • Page 4: Symbols

    Basic safety instructions iTEMP TMT82 Symbols 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: Intended Use

    TMT82 Basic safety instructions Intended use The device is a universal and user-configurable temperature transmitter with either one or two sensor inputs 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 6: Product Safety

    (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 7: 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 8: Mounting

    Mounting iTEMP TMT82 Mounting Mounting requirements 4.1.1 Mounting location • Head transmitter: • In the terminal head, flat face, as per DIN EN 50446, direct mounting on insert with cable entry (middle hole 7 mm (0.28 in)) • In the field mount housing with separate terminal compartment, if stable sensors are...

  • Page 9: Mounting The Transmitter

    TMT82 Mounting Degree of protection • Head transmitter with screw terminals: IP 20, with push-in terminals: IP 30. When the device is installed, the degree of protection depends on the terminal head or field housing used. • When installing in field housing TA30x: •...
  • Page 10 Mounting iTEMP TMT82 4.2.1 Mounting the head transmitter PZ 2 PZ 1 . 7 2 i n ) . 7 2 i n ) PZ 2 PZ 1 PZ 2 A0048718  1 Head transmitter mounting (three versions) Procedure for mounting in a terminal head, Fig. A: Open the terminal head cover (8) on the terminal head.
  • Page 11 TMT82 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, Fig.
  • Page 12 Mounting iTEMP TMT82 Remotely mounting the field mount housing (2.01) 25 (0.98) (6.3) (7.1) ≤ 50 (1.97) 72 (2.8) 10.5 (0.41) A0027188  3 Mounting the field mount housing using special mounting bracket, see chapter ' A ccessories' . Dimensions in mm (in) Combined wall/pipe mounting bracket 2", L-shaped, material 304...
  • Page 13 TMT82 Mounting Mounting with central-spring-loaded insert PZ 2 PZ 1 A0008520 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 14: Post-Mounting Check

    Mounting iTEMP TMT82 4.2.2 Mounting the DIN rail transmitter NOTICE Horizontal orientation Measurement deviates from the maximum measurement accuracy rating when a thermocouple is connected and the internal reference junction is used. ‣ Mount the device vertically and ensure it is aligned correctly (sensor connection at the...

  • Page 15: Electrical Connection

    TMT82 Electrical connection 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 16: Quick Wiring Guide

    Electrical connection iTEMP TMT82 3 mm A0042426 On completion of the wiring, tighten the screw terminals of the connections. Tighten the cable glands again. Screw the housing cover tight again and fit the cover clamp back on. In order to avoid connection errors always follow the instructions in the post-connection check...
  • Page 17 TMT82 Electrical connection RD RD YE (WH) BK (RD) BK (RD) A0047534  6 Terminal assignment of the field mount housing with separate terminal compartment Sensor input 1, RTD, : 2-, 3- and 4-wire Sensor input 2, RTD: 2-, 3-wire...
  • Page 18 Electrical connection iTEMP TMT82 1/+ 2/- Test Test TMT82 (BK) (BK) (YE) A0047533  7 Assignment of terminal connections for DIN rail transmitter 4 to 20 mA power supply To check the output current, an ammeter (DC measurement) can be connected between the "Test" and "-"...

  • Page 19: Connecting The Sensor

    TMT82 Electrical connection A shielded cable is recommended for HART communication. Observe grounding concept of the plant. A minimum load of 250 Ω is required in the signal circuit in order to operate the HART transmitter via the HART protocol (terminals 1 and 2).
  • Page 20 Electrical connection iTEMP TMT82 5.3.1 Connecting to push-in terminals A0039468  8 Push-in terminal connection, using the example of a head transmitter Fig. A, solid wire: Strip wire end. Minimum stripping length 10 mm (0.39 in). Insert the wire end into the terminal.

  • Page 21: Connecting The Transmitter

    TMT82 Electrical connection Connecting the transmitter Also observe the general procedure on →  15. 2- 1+ 2- 1+ A0042362  9 Connecting the signal cables and power supply Head transmitter installed in field mount housing with separate terminal compartment...

  • Page 22: Post-Connection Check

    Electrical connection iTEMP TMT82 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 Grounding point for HART communication cable shield...

  • Page 23: Operation Options

    TMT82 Operation options Operation options Measured value display and operating elements 6.1.1 Option: Display TID10 with 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 24 Operation options iTEMP TMT82 1: Connection to head transmitter 2: DIP switches (1 - 64, SW/HW, ADDR and SIM = simulation mode) no function for this head transmitter 3: DIP switch (WRITE LOCK = write protection; DISPL. 180° = switch, turn the display monitor 180°)

  • Page 25: Configuration Of Transmitter And Hart Protocol

    Commissioning Configuration of transmitter and HART protocol The transmitter is configured and measured values interrogated via the HART protocol or CDI (= Endress+Hauser Common Data Interface). The following operating tools are available for this purpose: Operating tools FieldCare, DeviceCare, Field Xpert...
  • Page 28 *71662714* 71662714 www.addresses.endress.com...

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