Endress+Hauser iTEMP TMT71 Operating Instructions Manual
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Endress+Hauser iTEMP TMT71 Operating Instructions Manual

Temperature transmitter
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BA01854T/09/EN/01.18
71413522
2018-07-10
Valid as of version
01.00 (device version)
Preliminary version:
03-12-2018
Products
Operating Instructions
iTEMP TMT71/72
Temperature transmitter
Solutions
Services

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Summary of Contents for Endress+Hauser iTEMP TMT71

  • Page 1 Products Solutions Services BA01854T/09/EN/01.18 71413522 2018-07-10 Valid as of version 01.00 (device version) Operating Instructions iTEMP TMT71/72 Temperature transmitter Preliminary version: 03-12-2018...

  • Page 3: Table Of Contents

    TMT71/72 Table of contents Table of contents Switching on the transmitter ... . . 31 About this document ....4 Configuring the measuring device .

  • Page 4: About This Document

    About this document iTEMP TMT71/72 About this document Document function These Operating Instructions contain all the information that is required in various phases of the life cycle of the device: from product identification, incoming acceptance and storage, to mounting, connection, operation and commissioning through to troubleshooting, maintenance and disposal.

  • Page 5: Tool Symbols

    TMT71/72 About this document Symbol Meaning Ground connection A grounded terminal which, as far as the operator is concerned, is grounded via a grounding system. Protective Earth (PE) A terminal which must be connected to ground prior to establishing any other connections.

  • Page 6: Documentation

    KA01384T/09/en The Brief Operating Instructions contain all the essential information from incoming acceptance to initial commissioning. The document types listed are available: In the Download Area of the Endress+Hauser Internet site: www.endress.com → Download Registered trademarks HART® Registered trademark of the HART® FieldComm Group V.

  • Page 7: Basic Safety Instructions

    TMT71/72 Basic safety instructions Basic safety instructions Requirements for the personnel The personnel for installation, commissioning, diagnostics and maintenance must fulfill the following requirements: ‣ Trained, qualified specialists must have a relevant qualification for this specific function and task ‣...

  • Page 8: Incoming Acceptance And Product

    (www.endress.com/deviceviewer): All data relating to the device and an overview of the Technical Documentation supplied with the device are displayed. • Enter the serial number on 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 9: Scope Of Delivery

    TMT71/72 Incoming acceptance and product identification Input: 11-42V Ser.no.: 012345678910 Dev.Rev: x Ext. ord. cd.: XXXXXXXXXXXXX# xx.yy.zz iTEMP TMT82- XXXXX/XX 12345678ABCDEFGH Made in Germany 201x 12345678ABCDEFGH D-87484 Nesselwang A0014561  1 Nameplate of the head transmitter (example, Ex version)

  • Page 10: Installation

    Installation iTEMP TMT71/72 Installation Installation conditions 4.1.1 Dimensions The dimensions of the device are provided in the "Technical data" section →  56. 4.1.2 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) –...
  • Page 11 TMT71/72 Installation 4.2.1 Mounting the head transmitter Item A Item B 120 mm (4.72 in) 120 mm (4.72 in) Item C A0014269-EN  2 Head transmitter mounting (three versions) Item A Mounting in a terminal head (terminal head flat face as per DIN 43729)
  • Page 12 Installation iTEMP TMT71/72 Item B Mounting in a field housing Field housing cover Mounting screws with springs Head transmitter Field housing 140 mm (5.51 in) 21 mm ! 6.5 mm (0.83 in) (0.25 in) 120 mm (4.72 in) A0024604  3 Dimensions of angle bracket for wall mount (complete wall mounting set available as accessory) Procedure for mounting in a field housing, pos.
  • Page 13 TMT71/72 Installation Mounting typical of North America A0008520  4 Head transmitter mounting Thermowell Insert Adapter, coupling Terminal head Head transmitter Mounting screws Thermometer design with thermocouples or RTD sensors and head transmitter: 1. 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-Installation Check

    After mounting, securely tighten the terminal head cover. The display can be used only with the appropriate terminal heads - cover with viewing window (e.g. TA30 from Endress+Hauser). Post-installation check After installing the device, always run the following final checks:...

  • Page 15: Electrical Connection

    TMT71/72 Electrical connection Electrical connection Connection conditions 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. ‣ When connecting Ex-certified devices, please take special note of the instructions and connection schematics in the Ex-specific supplement to these Operating Instructions.

  • Page 16: Connecting The Sensor Cables

    Electrical connection iTEMP TMT71/72 In the event of a thermocouple (TC) measurement, a 2-wire RTD can be connected to measure the reference junction temperature. This is connected to terminals 4 and 6. NOTICE ‣ ESD - electrostatic discharge. Protect the terminals from electrostatic discharge.

  • Page 17: Post-Connection Check

    TMT71/72 Electrical connection The specifications of the HART FieldComm Group must be observed during installation. A0014463  8 Shielding and grounding the signal cable at one end with HART communication ® Optional grounding of the field device, isolated from cable shielding...

  • Page 18: Operation Options

    Operation options iTEMP TMT71/72 Operation options Overview of operation options SmartBlue FieldCare TMT71/72 RN221N HART Modem A0036305  9 Operation options for the head transmitter For the head transmitter, display and operating elements are available locally only if the head transmitter was ordered with an attachable display unit! The transmitter' s optional Bluetooth interface is only active if a display unit is not attached or the CDI interface is not used for device configuration.
  • Page 19 TMT71/72 Operation options Display elements Head transmitter A0008549  11 Optional LC display for head transmitter Item No. Function Description Displays the TAG TAG, 32 characters long. ' C ommunication' symbol The communication symbol appears when read and write-accessing via the fieldbus protocol.
  • Page 20 Operation options iTEMP TMT71/72 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 21: Structure And Function Of The Operating Menu

    Display Display interval A0037574-EN User roles Endress+Hauser' s role-based access concept consists of two hierarchical levels for the user and presents the various user roles with defined read/write authorizations, derived from the NAMUR shell model. Endress+Hauser V. 1, Rev. 2, 4-10-2018...
  • Page 22 Operation options iTEMP TMT71/72 • Operator The plant operator can only change settings that do not affect the application - and particularly the measuring path - and simple, application-specific functions that are used during operation. The operator is able to read all the parameters, however.

  • Page 23: Access To The Operating Menu Via The Operating Tool

    DeviceCare Function scope DeviceCare is a free configuration tool for Endress+Hauser devices. It supports devices with the following protocols, provided a suitable device driver (DTM) is installed: HART, PROFIBUS, FOUNDATION Fieldbus, Ethernet/IP, Modbus, CDI, ISS, IPC and PCP. The tool is aimed at customers without a digital network in plants and workshops and Endress +Hauser service technicians.
  • Page 24 FieldCare Function scope FDT/DTM-based plant asset management tool from Endress+Hauser. It can configure all smart field units in a system and help you manage them. By using the status information, it is also a simple but effective way of checking their status and condition. Access takes place via the HART ®...
  • Page 25 TMT71/72 Operation options User interface A0037232-EN  13 User interface with device information via HART® communication Network view Header Extended header Tag name and device name Status signal Measured values with device and measured value status information, simple presentation, e.g. PV, output...

  • Page 26: Access To The Operating Menu Via The Smartblue App

    • Access to measured values, device status and diagnostics information The SmartBlue App is available for free download for Android devices (Google Playstore) and iOS devices (iTunes Apple Shop) : Endress+Hauser SmartBlue Directly to the app with the QR code: A0033202 V.
  • Page 27 TMT71/72 Operation options 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 • Devices with Android: Android 4.4 KitKat or higher Download the SmartBlue App: 1.

  • Page 28: System Integration

    Manuals / Software: Electronic Data Description (EDD) or Device Type Manager (DTM). • Via DVD (please contact your local Endress+Hauser Sales Center) Endress+Hauser supports all common operating tools from a variety of manufacturers (e.g. Emerson Process Management, ABB, Siemens, Yokogawa, Honeywell and many others).
  • Page 29 TMT71/72 System integration There are three different types of command • Universal commands: All HART ® devices support and use universal commands. These are associated with the following functionalities for example: – Recognition of HART devices ® – Reading digital measured values •...
  • Page 30 System integration iTEMP TMT71/72 Command No. Designation 50, Cmd050 Read dynamic variable assignments 54, Cmd054 Read device variable information 59, Cmd059 Write number of response preambles 72, Cmd072 Squawk 95, Cmd095 Read device communications statistics 100, Cmd100 Write primary variable alarm code...

  • Page 31: Commissioning

    TMT71/72 Commissioning Commissioning Post-installation check Before commissioning the measuring point make sure that all final checks have been carried out: • "Post-installation check" checklist→  14 • "Post-connection check" checklist →  17 Switching on the transmitter 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.
  • Page 32 Commissioning iTEMP TMT71/72 The following five operating elements are supported for navigation in the wizards: • Start Only on the initial page: start the wizard and go to the first section • Next Go to the next page of the wizard. Is not enabled until parameters are entered or confirmed.

  • Page 33: Protecting Settings From Unauthorized

    TMT71/72 Commissioning In the third section, the settings are made for the analog output and the output' s alarm response. The following parameters can be configured: Navigation Guidance → Commissioning → Current output A0037390-EN 4 mA value 20 mA value...
  • Page 34 Commissioning iTEMP TMT71/72 The parameters are also protected against modification if the user logs out of the Maintenance user role and the system switches to the Operator role. No keyhole symbol is displayed, however. To disable the write protection, the user must log on with the Maintenance user role via the relevant operating tool.

  • Page 35: Diagnostics And Troubleshooting

    →  10. • If possible, test the display module No display visible with other suitable head transmitters, e.g. an Endress+Hauser head transmitter. The display module is defective. Replace the module. The electronics of the head Replace the head transmitter.
  • Page 36 Diagnostics and troubleshooting iTEMP TMT71/72  Faulty connection to the fieldbus host system Problem Possible cause Remedy Device is not Supply voltage does not match that Check the voltage at the transmitter responding. specified on the nameplate. directly using a voltmeter and correct.

  • Page 37: Diagnostic Information On Local Display

    TMT71/72 Diagnostics and troubleshooting  Application errors without status messages for TC sensor connection Problem Possible cause Remedy Incorrect sensor orientation. Install the sensor correctly. Heat conducted by sensor. Observe the face-to-face length of the sensor. Device programming is incorrect Change scaling.

  • Page 38: Diagnostic Information Via Communication Interface

    Diagnostics and troubleshooting iTEMP TMT71/72 Diagnostic information via communication interface NOTICE Status signals and diagnostic behavior can be configured manually for certain diagnostic events. If a diagnostic event occurs, however, it is not guaranteed that the measured values are valid for the event and comply with the process for the status signals S and M and the diagnostic behavior: 'Warning' and Disabled'.

  • Page 39: Overview Of Diagnostic Events

    TMT71/72 Diagnostics and troubleshooting Overview of diagnostic events Each diagnostic event is assigned a certain event behavior at the factory. The user can change this assignment for certain diagnostic events. Example: Settings Device behavior Configuration examples Diagnostic Status Diagnostic...

  • Page 40: Firmware History

    Diagnostics and troubleshooting iTEMP TMT71/72 Diagnosti Customizable Customizable Status Diagnostic signal Short text Corrective measure behavior number from the from the factory factory customizable customizable Initialization active Initialization active, please wait. Warning Data transfer failed 1. Check connection. Alarm 2. Retry data transfer.

  • Page 41: Maintenance

    The measuring device must be returned if it is need of repair or a factory calibration, or if the wrong measuring device has been delivered or ordered. Legal specifications require Endress+Hauser, as an ISO-certified company, to follow certain procedures when handling products that are in contact with the medium.

  • Page 42: Device-Specific Accessories

    Accessories iTEMP TMT71/72 available from your local Endress+Hauser sales center or on the product page of the Endress+Hauser website: www.endress.com. Accessories included in the scope of delivery: • Multilingual Brief Operating Instructions as hard copy • ATEX supplementary documentation: ATEX Safety instructions (XA), Control Drawings (CD) •...

  • Page 43: Service-Specific Accessories

    DeviceCare is the tool developed by Endress+Hauser for the configuration of Endress+Hauser devices. All smart devices in a plant can be configured via a point- to-point or point-to-bus connection. The user-friendly menus enable transparent and intuitive access to the field devices.

  • Page 44: System Components

    Accessories iTEMP TMT71/72 12.4 System components Accessories Description RN221N Active barrier with power supply for safe separation of 4 to 20 mA standard signal circuits. Has bidirectional HART transmission and optional HART diagnosis if ® ® transmitters are connected with monitoring of 4 to 20 mA signal or HART status ®...

  • Page 45: Technical Data

    TMT71/72 Technical data Technical data 13.1 Input Measured variable Temperature (temperature-linear transmission behavior), resistance and voltage. Measuring range Resistance thermometer Designation α Measuring range limits Min. span (RTD) as per standard Pt100 (1) –200 to +850 °C (–328 to +1 562 °F) Pt200 (2) –200 to +850 °C (–328 to +1 562 °F)

  • Page 46: Output

    Technical data iTEMP TMT71/72 Thermocouples as Designation Measuring range limits Min. span per standard • Internal cold junction (Pt100) • External cold junction: configurable value –40 to +85 °C (–40 to +185 °F) • Maximum sensor wire resistance 10 kΩ (If the sensor wire resistance is greater than 10 kΩ, an error message is output in accordance with NAMUR NE89.)

  • Page 47: Power Supply

    TMT71/72 Technical data HART specification ® Device address in multi-drop mode Software setting addresses0 to 63 Device description files (DTM, DD) Information and files under: www.endress.com www.fieldcommgroup.org HART load min. 250 Ω HART device variables Measured value for primary process value (PV)

  • Page 48: Performance Characteristics

    Technical data iTEMP TMT71/72 13.4 Performance characteristics Response time The measured value update depends on the type of sensor and connection method and moves within the following ranges: Resistance thermometer (RTD) Thermocouples (TC) Reference temperature 0.9 s When recording step responses, it must be taken into account that the times the internal reference measuring point are added to the specified times where applicable.
  • Page 49 TMT71/72 Technical data Standard Designation Measuring range Measured error (±) Digital ME = ± (0.05 °C (0.09 °F) + JIS C1604:1984 Pt100 (5) –200 to +510 °C (–328 to +950 °F) ≤ 0.09 °C (0.16 °F) 0.006% * (MV - LRV)) –185 to +1 100 °C...
  • Page 50 Technical data iTEMP TMT71/72 Standard Designation Measuring range Measured error (±) Digital ME = ± (1.60 °C (2.88 °F) - Type S (39) ≤ 1.08 °C (1.94 °F) 0.022% * (MV - LRV)) ME = ± (0.5 °C (0.9 °F) - Type T (40) –150 to +400 °C (–238 to +752 °F)
  • Page 51 TMT71/72 Technical data Measured error digital value (HART): 0.10 °C (0.18 °F) √(Measured error digital² + Influence of ambient temperature (digital)² + Influence of supply voltage (digital)² Measured error analog value (current output): 0.13 °C (0.23 °F) √(Measured error digital² + Measured error D/A² + Influence of ambient temperature (digital)²...
  • Page 52 Technical data iTEMP TMT71/72 Operating influences The measured error data correspond to 2 σ (Gaussian distribution). Influence of ambient temperature and supply voltage on operation for resistance thermometers (RTD) and resistance transmitters Ambient temperature: Supply voltage: Designation Standard Influence (±) per 1 °C (1.8 °F) change Influence (±) per V change...
  • Page 53 TMT71/72 Technical data Ambient temperature: Supply voltage: Designation Standard Influence (±) per 1 °C (1.8 °F) change Influence (±) per V change Digital Digital IEC 60584-1 / ≤ 0.04 °C 0.0021% * (MV - LRV), ≤ 0.02 °C 0.0012% * (MV - LRV),...
  • Page 54 Technical data iTEMP TMT71/72 Designation Standard Long-term drift (±) ≤ 0.0061% * (MV - ≤ 0.007% * (MV - ≤ 0.0093% * (MV - ≤ 0.0102% * (MV - ≤ 0.039% * (MV - LRV) Pt100 (5) LRV) or LRV) or...

  • Page 55: Environment

    TMT71/72 Technical data Designation Standard Long-term drift (±) Type U (42) 0.18 °C (0.32 °F) 0.31 °C (0.56 °F) 0.37 °C (0.67 °F) 0.49 °C (0.88 °F) 0.53 °C (0.95 °F) GOST Type L (43) R8.8585-200 0.15 °C (0.27 °F) 0.26 °C (0.47 °F)

  • Page 56: Mechanical Construction

    Technical data iTEMP TMT71/72 Electromagnetic CE compliance compatibility (EMC) Electromagnetic compatibility in accordance with all the relevant requirements of the IEC/EN 61326 series and NAMUR Recommendation EMC (NE21). For details, refer to the Declaration of Conformity. All tests were passed both with and without ongoing digital HART ®...
  • Page 57 TMT71/72 Technical data TA30A Specification • Two cable entries 107.5 (4.23) • Temperature: –50 to +150 °C (–58 to +302 °F) without cable gland • Material: aluminum, polyester powder coated Seals: silicone • Cable entry glands: 1/2" NPT and M20x1.5 •...

  • Page 58: Certificates And Approvals

    Technical data iTEMP TMT71/72 TA30H with display window in cover Specification • Flameproof (XP) version, explosion-protected, captive screw 125 (4.92) cap, with two cable entries • Temperature: –50 to +150 °C (–58 to +302 °F) for rubber seal without cable gland (observe max. permitted temperature of cable gland!) •...
  • Page 59 Marine approvals For the type approval certificates (GL, BV etc.) currently available, please contact your Endress+Hauser Sales Center for information. All data relating to shipbuilding can be found in separate type approval certificates which can be requested as needed. Radio approval The device has Bluetooth®...

  • Page 60: 13.8 Supplementary Documentation

    13.8 Supplementary documentation Supplementary ATEX documentation: ATEX: II1G Ex ia IIC T6...T4 Ga: XA01736T/09/a3 ATEX II2G Ex d IIC: XA0xxxxT/09/a3 (transmitter in field housing) ATEX II2(1)G Ex ia IIC: XA0xxxxT/09/a3 (transmitter in field housing) V. 1, Rev. 2, 4-10-2018 Endress+Hauser...

  • Page 61: Operating Menu And Parameter

    →  32 Start Guidance → Create documentation Save / Restore Compare These parameters only appear in FDT/DTM-based operating tools, such as Endress+Hauser' s FieldCare and DeviceCare Diagnostics → Actual diagnostics → Actual diagnostics 1 →  65 Operating time →...
  • Page 62 Operating menu and parameter description iTEMP TMT71/72 Diagnostics → Min/max values → Sensor min value →  70 Sensor max. value →  70 Reset sensor min/max values →  71 Device temperature min. →  71 Device temperature max.
  • Page 63 TMT71/72 Operating menu and parameter description HART address →  81 No. of preambles →  81 System→ Device management→ HART short tag →  81 Device tag →  81 Mains filter →  82 Locking status →  82 Device reset →...
  • Page 64 Operating menu and parameter description iTEMP TMT71/72 Location method →  90 Location description →  91 Process unit TAG →  91 System → Information → HART info → Device type →  91 Device revision →  92 HART revision →...

  • Page 65: Menu: Diagnostics

    TMT71/72 Operating menu and parameter description 14.1 Menu: Diagnostics 14.1.1 Submenu: Actual diagnostics Actual diagnostics 1 Navigation Diagnostics → Actual diagnostics → Actual diagnostics 1 Description Displays the current diagnostic message. If two or more messages occur simultaneously, the message with the highest priority is shown on the display.

  • Page 66: Event Logbook → Previous Diagnostics N

    Operating menu and parameter description iTEMP TMT71/72 User interface • Device • Sensor • Device temperature • Current output • Sensor RJ Time stamp n Navigation Diagnostics → Actual diagnostics → Time stamp n Description Displays the time stamp of the current diagnostic message in relation to the operating time.

  • Page 67: Current Output Simulation

    TMT71/72 Operating menu and parameter description Time stamp n Navigation Diagnostics → Event logbook → Time stamp n Description Displays the time stamp of the current diagnostic message in relation to the operating time. User interface Hours (h) 14.1.4 "Simulation"...

  • Page 68: Sensor Simulation

    Operating menu and parameter description iTEMP TMT71/72 Description Use this function to set a current value for the simulation. In this way, users can verify the correct adjustment of the current output and the correct function of downstream switching units.

  • Page 69: Sensor Line Resistance

    TMT71/72 Operating menu and parameter description Factory setting Sensor line resistance Navigation Diagnostics → Diagnostic settings → Properties → Sensor line resistance Prerequisite A 4-wire RTD or TC must be selected as the sensor type or connection type. →  73 Description Displays the highest measured resistance value of a sensor line.

  • Page 70: Status Signal

    Operating menu and parameter description iTEMP TMT71/72 Navigation Diagnostics → Diagnostic settings → Diagnostic behavior Description Each diagnostic event is assigned a certain diagnostic behavior. The user can change this assignment for certain diagnostic events. →  39 Selection • Alarm •...

  • Page 71: Menu: Application

    TMT71/72 Operating menu and parameter description Reset sensor min/max values Navigation Diagnostics → Min/max values → Reset sensor min/max values Description Resets the min/max values of the sensor to their default values. User entry Clicking the Reset sensor min/max values activates the reset function. As a result of this action, the min/max values of the sensor only display the reset, temporary values.
  • Page 72 Operating menu and parameter description iTEMP TMT71/72 Navigation Application → Measured values → Sensor value Description Displays the current measured value at the sensor input. Sensor raw value Navigation Application → Measured values → Sensor raw value Description Displays the non-linearized mV/Ohm value at the specific sensor input.
  • Page 73 TMT71/72 Operating menu and parameter description Navigation Application → Measured values → SV Description Displays the secondary HART value Navigation Application → Measured values → TV Description Displays the tertiary HART value Navigation Application → Measured values → QV...
  • Page 74 Operating menu and parameter description iTEMP TMT71/72 Description Use this function to select the sensor type for the sensor input. Please observe the terminal assignment when connecting the sensors. →  15 Selection A list of all the possible sensor types is provided in the "Technical data" section.→  45...
  • Page 75 TMT71/72 Operating menu and parameter description Selection • Internal measurement: the internal reference junction temperature is used. • Fixed value: a fixed value is used. • Measured value of the external sensor: the measured value of the connected sensor is used.
  • Page 76 Operating menu and parameter description iTEMP TMT71/72 Call./v. Dusen coeff. A, B and C Navigation Application → Sensor → Linearization → Call./v. Dusen coeff. A, B and C Prerequisite The RTD platinum (Callendar/Van Dusen) option is enabled in the Sensor type parameter.
  • Page 77 TMT71/72 Operating menu and parameter description Prerequisite The RTD platinum, RTD poly nickel or RTD copper polynomial option is enabled in the Sensor type parameter. Description Use this function to set the lower calculation limit for special sensor linearization.
  • Page 78 Operating menu and parameter description iTEMP TMT71/72 Navigation Application → Current output → Failure mode Description Use this function to select the signal on alarm level of the current output in the event of an error. Selection • High alarm •...
  • Page 79 TMT71/72 Operating menu and parameter description Current trimming 4 mA Navigation Application → Current output → Current trimming 4 mA Description Use this function to set the correction value for the current output at the start of the measuring range at 4 mA.
  • Page 80 Operating menu and parameter description iTEMP TMT71/72 14.2.5 Submenu: HART configuration Assign current output (PV) Navigation Application → HART configuration → Assign current output (PV) Description Use this function to assign the measured variables to the primary HART ® value (PV).

  • Page 81: Menu: System

    The measured value can only be transmitted via the current value is the address is set to "0". The current is fixed at 4.0 mA for all other addresses (Multidrop mode). Can only be entered with FDT/DTM-based operating tools, e. g. FieldCare, DeviceCare from Endress+Hauser, but not via SmartBlue App. No. of preambles Navigation Application →...
  • Page 82 Operating menu and parameter description iTEMP TMT71/72 Description Use this function to enter a unique name for the measuring point so it can be identified quickly within the plant. User entry Max. 32 characters, such as letters, numbers or special characters (e.g. @, %, /)
  • Page 83 TMT71/72 Operating menu and parameter description Configuration counter Navigation System → Device management → Configuration counter Description Displays the counter reading for changes to device parameters. Static parameters, whose values change during optimization or configuration, cause this parameter to increment by 1. This support parameter version management. If several parameters change, e.g.
  • Page 84 Operating menu and parameter description iTEMP TMT71/72 Navigation in the submenu is supported by the following operating elements: • Back Return to the previous page • Cancel If Cancel is selected, the status before the submenu was started is restored...
  • Page 85 TMT71/72 Operating menu and parameter description Status password entry Navigation System → User management → Define password → Status password entry Description Displays the status of the password verification. • Password accepted • Wrong password • Password rule violated •...
  • Page 86 Operating menu and parameter description iTEMP TMT71/72 User entry Activate the text box and enter the reset code. Status password entry Navigation System → User management → Recover password → Status password entry Description →  85 Logout Navigation System → User management → Logout Prerequisite The Maintenance user role must be active.
  • Page 87 TMT71/72 Operating menu and parameter description Delete password Navigation System → User management → Delete password Prerequisite The Maintenance user role must be active. Description The password currently valid is deleted. The Define password button appears. User entry Activate the Delete password button.
  • Page 88 In contrast, the device features cannot be read directly from the order code. Uses of the order code • To order an identical spare device. • To identify the device quickly and easily, e.g. when contacting Endress+Hauser. Firmware version V. 1, Rev. 2, 4-10-2018 Endress+Hauser...
  • Page 89 TMT71/72 Operating menu and parameter description Navigation System → Information → Device → Firmware version Description Displays the device firmware version installed. User interface Max. 6-digit character string in the format xx.yy.zz Hardware revision Navigation System → Information → Device → Hardware reversion Description Displays the hardware revision of the device.
  • Page 90 Operating menu and parameter description iTEMP TMT71/72 Device location submenu Latitude Navigation System → Information → Device location → Latitude Description Use this function to enter the latitude coordinates that describe the device location. User entry –90.000 to +90.000 °...
  • Page 91 TMT71/72 Operating menu and parameter description Selection • No fix • GPS or Standard Positioning Service (SPS) fix • Differential PGS fix • Precise positioning service (PPS) • Real Time Kinetic (RTK) fixed solution • Real Time Kinetic (RTK) float solution •...
  • Page 92 Operating menu and parameter description iTEMP TMT71/72 Device revision Navigation System → Information → HART info → Device revision Description Displays the device revision with which the device is registered with the HART FieldComm ® Group. It is needed to assign the appropriate device description file (DD) to the device.
  • Page 93 TMT71/72 Operating menu and parameter description Hardware revision →  89 Navigation System → Information → HART info → Hardware revision Software revision Navigation System → Information → HART info → Software revision Description Displays the software revision of the device.
  • Page 94 Operating menu and parameter description iTEMP TMT71/72 User interface ID generated for specific serial number 14.3.5 Submenu: Display Display interval Navigation System → Display → Display interval Description Use this function to set the length of time the measured values are displayed if the values alternate on the local display.
  • Page 95 TMT71/72 Operating menu and parameter description Additional information Value A0014564 Value + bar graph A0014563 Value 1 display (Value 2 or 3 display) Navigation System → Display → Format display → Value 1 display (Value 2 or 3 display) Description Use this function to select one of the measured values to be shown on the local display.
  • Page 96 Operating menu and parameter description iTEMP TMT71/72 Selection • x • x.x • x.xx • x.xxx • x.xxxx • Automatic Factory setting Automatic V. 1, Rev. 2, 4-10-2018 Endress+Hauser...
  • Page 100 www.addresses.endress.com...

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