Related Manuals for Endress+Hauser iTEMP TMT142B
Summary of Contents for Endress+Hauser iTEMP TMT142B
- Page 1 Products Solutions Services BA00191R/09/EN/16.23-00 71625410 2023-01-31 Valid as of version 03.01.zz (device version) Operating Instructions iTEMP TMT142B Temperature transmitter with HART ® protocol...
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Page 3: Table Of Contents
TMT142B Table of contents Table of contents About this document ....4 Commissioning ....34 Document function . -
Page 4: About This Document
About this document iTEMP TMT142B About this document Document function These Operating Instructions contain all the information required in the various life cycle phases of the device: from product identification, incoming acceptance and storage, to installation, connection, operation and commissioning, through to troubleshooting, maintenance and disposal. - Page 5 TMT142B About this document Symbol Meaning Ground connection A grounded terminal which, as far as the operator is concerned, is grounded via a grounding system. Potential equalization connection (PE: protective earth) Ground terminals that must be connected to ground prior to establishing any other connections.
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Page 6: Tool Symbols
For an overview of the scope of the associated Technical Documentation, refer to the following: • Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the nameplate • Endress+Hauser Operations app: Enter serial number from nameplate or scan matrix code on nameplate. 1.5.1 Document function... -
Page 7: Registered Trademarks
Registered trademark of the FieldComm Group, Austin, Texas, USA Bluetooth® The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by Endress+Hauser is under license. Other trademarks and trade names are those of their respective owners. Endress+Hauser... -
Page 8: Safety Instructions
Safety instructions iTEMP TMT142B Safety instructions Requirements for 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. ‣ Personnel must be authorized by the plant owner/operator. -
Page 9: Device-Specific It Security
TMT142B Safety instructions Device-specific IT security The device offers a range of specific functions to support protective measures on the operator' s side. These functions can be configured by the user and guarantee greater in- operation safety if used correctly. An overview of the most important functions is provided in the following section. -
Page 10: Incoming Acceptance And Product
(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 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 11: Certificates And Approvals
TMT142B Incoming acceptance and product identification 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 Certificates and approvals For certificates and approvals valid for the device: see the data on the nameplate Approval-related data and documents: www.endress.com/deviceviewer... -
Page 12: Mounting
Mounting iTEMP TMT142B Mounting Mounting requirements 4.1.1 Dimensions Dimensions of the device see technical data.→ 58 4.1.2 Mounting location Detailed information about the conditions (such as the ambient temperature, degree of protection, climate class etc.) that must be present at the installation point so that the device can be mounted correctly is provided in the technical data section. - Page 13 TMT142B Mounting 7. Screw the cable gland tight as described in the Ensuring the degree of protection section. The cable gland must meet explosion protection requirements. → 20 4.2.2 Remote mounting NOTICE Do not over tighten the mounting screws of the 2" pipe mounting bracket in order to prevent any damage.
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Page 14: Display Mounting
Mounting iTEMP TMT142B Display mounting 90° 90° 90° 90° 3 mm A0041863 3 4 display installation positions, attachable in 90° stages Cover clamp Housing cover with O-ring Display with fitting kit and twist protection Electronics module 1. Remove the cover clamp (1). -
Page 15: Electrical Connection
TMT142B Electrical connection Electrical connection Connecting requirements CAUTION The electronics could be destroyed ‣ 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. -
Page 16: Connecting The Sensor
Electrical connection iTEMP TMT142B Connecting the sensor NOTICE ‣ ESD - Electrostatic discharge. Protect the terminals from electrostatic discharge. Failure to observe this may result in the destruction or malfunction of parts of the electronics. A0052568 4 Terminal assignment of the field transmitter Sensor input, thermocouple (TC) and mV Sensor input, RTD and Ω, 4-, 3- and 2-wire... - Page 17 HART® FieldComm Group, particularly HCF LIT 20: “HART, a technical summary”. FieldCare/ DeviceCare TMT142B RN221N HART® Modem A0041920 6 HART® connection with Endress+Hauser power supply unit, including integrated communication resistor Endress+Hauser...
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Page 18: Special Connection Instructions
Electrical connection iTEMP TMT142B TMT142B 250 Ω ³ HART® Modem FieldCare/ PMC731: PIC0001 Online 1 >Group Select 2 PV 0.7 bar DeviceCare HELP SEND HOME A0041589 7 HART® connection with other power supply units that do not have a built-in HART® communication... - Page 19 TMT142B Electrical connection A0052605 9 Electrical connection of overvoltage protection Sensor connection Bus terminator and power supply Overvoltage protection function test NOTICE To perform the function test on the overvoltage protection module correctly: ‣ Remove the overvoltage protection module before performing the test.
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Page 20: Ensuring The Degree Of Protection
Electrical connection iTEMP TMT142B Ensuring the degree of protection The device meets the requirements for IP67 protection. Compliance with the following points is mandatory following installation in the field or servicing in order to ensure that IP67 protection is maintained: •... -
Page 21: Operation Options
TMT142B Operation options Operation options Overview of operation options SmartBlue FieldCare/ DeviceCare TMT142B RN22 HART® Modem A0041386 12 Operation options for the transmitter via HART® and Bluetooth® communication SmartBlue FieldCare TMT142B Configuration RN22 A0041864 13 Operation options for the transmitter via the CDI interface The optional Bluetooth®... - Page 22 Operation options iTEMP TMT142B 6.1.1 Measured value display and operating elements Display elements °F °C A0034101 14 LC display of the field transmitter (illuminated, attachable in 90° stages) Item No. Function Description Bar graph display In increments of 10% with indicators for underranging and overranging.
- Page 23 TMT142B Operation options Bluetooth 3 mm Bluetooth A0041867 CDI interface Procedure for setting the DIP switch: 1. Remove the cover clamp. 2. Unscrew the housing cover together with the O-ring. 3. If necessary, remove the display with the fitting kit from the electronics module.
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Page 24: Structure And Function Of The Operating Menu
Bluetooth Squawk Information Device HART-Info Device type Device location Latitude Display Display interval A0053297 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. Endress+Hauser... - Page 25 TMT142B Operation options • 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.
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Page 26: Access To The Operating Menu Via The Operating Tool
DeviceCare Function range 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 target group comprises customers without a digital network in plants and workshops as well as Endress+Hauser service technicians. - Page 27 FieldCare Function range FDT/DTM-based plant asset management tool from Endress+Hauser. It can configure all smart field units in a system and helps you manage them. By using the status information, it is also a simple but effective way of checking their status and condition. Access is via the ®...
- Page 28 Operation options iTEMP TMT142B User interface A0041809 15 FieldCare user interface with device information Network view Header Extended header Device tag and device name Status signal Measured values with device and measured value status information, simple presentation, e.g. PV, output...
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Page 29: Access To The Operating Menu Via The Smartblue App
• Access to measured values, device status and diagnostic 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:... - Page 30 Operation options iTEMP TMT142B Download the SmartBlue App: 1. Install and start the SmartBlue App. A Live List shows all the devices available. 2. Select the device from the Live List. The Login dialog box opens. Logging in: 3.
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Page 31: System Integration
--> Products: Individual product page, e.g. TMTxy --> Downloads --> Device drivers: Electronic Data Description (EDD) or Device Type Manager (DTM). 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 32 System integration iTEMP TMT142B 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 33 TMT142B System integration 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 communication statistics 100, Cmd100 Write primary variable alarm code...
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Page 34: Commissioning
Commissioning iTEMP TMT142B Commissioning Post-installation check All the final checks must be performed before the measuring point is put into operation: • Checklist for "Post-mounting check"→ 14 • Checklist for "Post-connection check"→ 20 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 35 TMT142B Commissioning 8.3.2 Wizards The starting point for device wizards is in the Guidance menu. Wizards not only query individual parameters but also guide the user through the configuration and/or verification of entire sets of parameters with step-by-step instructions, including questions, that are comprehensible for the user.
- Page 36 Commissioning iTEMP TMT142B Reference junction RJ preset value 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 A0053295...
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Page 37: Diagnostics And Troubleshooting
TMT142B Diagnostics and troubleshooting Diagnostics and troubleshooting General troubleshooting Always start troubleshooting with the checklists below if faults occur after startup or during operation. The checklists take you directly (via various queries) to the cause of the problem and the appropriate remedial measures. - Page 38 Diagnostics and troubleshooting iTEMP TMT142B Error messages in the configuration software → 39 Application errors without status messages for RTD sensor connection Error Possible cause Remedy Incorrect sensor orientation. Install the sensor correctly. Heat conducted by sensor. Observe the installed length of the sensor.
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Page 39: Diagnostic Information On Local Display
TMT142B Diagnostics and troubleshooting Diagnostic information on local display • If a valid measured value is not available, the display alternates between "- - -- -" and the status signal plus the diagnostics number and the ' ' s ymbol. -
Page 40: Overview Of Diagnostic Events
Diagnostics and troubleshooting iTEMP TMT142B 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 41: Firmware History
TMT142B Diagnostics and troubleshooting Diagnosti Customizable Customizable Status Diagnostic signal Short text Corrective measure behavior number from the from the factory factory customizable customizable Initialization is active Initialization active, please wait. Warning Data transfer failed 1. Check connection. Alarm 2. -
Page 42: Maintenance And Cleaning
Maintenance and cleaning iTEMP TMT142B Date Firmware version Changes Documentation 05/2020 03.01.zz Original firmware BA00191R/09/en/13.20 Maintenance and cleaning No special maintenance work is required for the device. A clean, dry cloth can be used to clean the device. Repair 11.1 General information Due to its design, the device cannot be repaired. - Page 43 TMT142B Repair Item No. 7 Housing 3 x M20x1.5 female thread + terminal block + 1 dummy plug 2x G ½" female thread + terminal block + 1 dummy plug M20x1.5 + M24x1.5 + terminal block + 1 dummy plug 2x M20x1.5 female thread + terminal block + 1 dummy plug...
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Page 44: Return
Various accessories, which can be ordered with the device or subsequently from Endress +Hauser, are available for the device. Detailed information on the order code in question is available from your local Endress+Hauser sales center or on the product page of the Endress+Hauser website: www.endress.com. -
Page 45: Communication-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 46: System Products
TMT142B FieldCare SFE500 FDT-based plant asset management tool from Endress+Hauser. It can configure all smart field units in your system and helps you manage them. By using the status information, it is also a simple but effective way of checking their status and condition. -
Page 47: Technical Data
TMT142B 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 48: Output
Technical data iTEMP TMT142B Thermocouples as Designation Measuring range limits Min. span per standard • Reference junction: internal, with preset value –40 to +85 °C (–40 to +185 °F) or with external sensor • 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 49: Power Supply
TMT142B Technical data 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 value (PV) Sensor (measured value) Measured values for SV, TV, QV (secondary, tertiary and quaternary variable) •... -
Page 50: Performance Characteristics
Technical data iTEMP TMT142B communication lines (fieldbus systems) and power supply is diverted to ground. The functionality of the transmitter is not affected as no problematic voltage drop occurs. Connection data: Maximum continuous voltage (rated voltage) = 36 V Nominal current I = 0.5 A at T... - Page 51 TMT142B Technical data Measured error for resistance thermometers (RTD) and resistance transmitters Standard Designation Measuring range Measured error (±) Digital Based on measured value Pt100 (1) ME = ± (0.06 °C (0.11 °F) + 0.006% * (MV - LRV)) –200 to +850 °C...
- Page 52 Technical data iTEMP TMT142B Standard Designation Measuring range Measured error (±) Digital Type T (40) –150 to +400 °C (–238 to +752 °F) ME = ± (0.5 °C (0.9 °F) - 0.05% * (MV - LRV)) –150 to +900 °C Type L (41) ME = ±...
- Page 53 TMT142B Technical data 10 to 2 000 Ω Pt200, Pt500 –20 to 100 mV Thermocouples type: A, B, C, D, E, J, K, L, N, R, S, T, U Sensor adjustment Sensor-transmitter-matching RTD sensors are one of the most linear temperature measuring elements. Nevertheless, the output must be linearized.
- Page 54 Technical data iTEMP TMT142B Ambient temperature: Supply voltage: Designation Standard Influence (±) per 1 °C (1.8 °F) change Influence (±) per 1 V change Digital Digital ≤ 0.009 °C 0.0013% * (MV - LRV), ≤ 0.004 °C 0.0007% * (MV - LRV),...
- Page 55 TMT142B Technical data Ambient temperature: Supply voltage: Designation Standard Influence (±) per 1 °C (1.8 °F) change Influence (±) per 1 V change Digital Digital Type R (38) ≤ 0.03 °C ≤ 0.02 °C (0.054 °F) (0.036 °F) Type S (39) 0.0 °C...
- Page 56 Technical data iTEMP TMT142B Designation Standard Long-term drift (±) Ni100 (12) 0.01 °C (0.02 °F) 0.02 °C (0.04 °F) 0.02 °C (0.04 °F) 0.02 °C (0.04 °F) Ni120 (13) OIML R84: 2003 / Cu50 (14) 0.02 °C (0.04 °F) 0.03 °C (0.05 °F) 0.04 °C (0.07 °F)
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Page 57: Environment
TMT142B Technical data Analog output long-term drift D/A long-term drift (±) after 1 month after 6 months after 1 year after 3 years after 5 years 0.018% 0.026% 0.030% 0.036% 0.038% Percentages based on the configured span of the analog output signal. -
Page 58: Mechanical Construction
Technical data iTEMP TMT142B Interference immunity as per IEC/EN 61326 series, industrial requirements Interference emission as per IEC/EN 61326 series, Class B equipment A shielded cable that is grounded on both sides must be used for sensor cable lengths of 30 m (98.4 ft) and more. The use of shielded sensor cables is generally recommended. -
Page 59: Certificates And Approvals
TMT142B Technical data Cable entries Version Type Thread 3x thread ½" NPT 3x thread M20 3x thread G½" Connecting cable Cable specification • A normal device cable suffices if only the analog signal is used. • A shielded cable is recommended for HART ®... -
Page 60: Supplementary Documentation
Changes or modifications made to this equipment not brouillage est susceptible d' e n compromettre le expressly approved by Endress+Hauser may void the user' s fonctionnement. authorization to operate this equipment. This equipment has been tested and found to comply with Les changements ou modifications apportées à... -
Page 61: Operating Menu And Parameter
Report creation in event of: Backup & reset, Reset, Parameter report These parameters only appear in FDT/DTM-based operating tools, such as Endress+Hauser' s FieldCare and DeviceCare This parameter does not appear in the handheld devices The information from the menu Diagnostics → Operating time temperature ranges → Sensor can be processed with the functions under Guidance →... - Page 62 Operating menu and parameter description iTEMP TMT142B Sensor simulation → 68 Sensor simulation value → 68 Diagnostics → Diagnostic settings → Properties → Alarm delay → 69 Limit corrosion detection → 69 Sensor line resistance → 69 Thermocouple diagnostic →...
- Page 63 TMT142B Operating menu and parameter description Application → Sensor → Linearization → Call./v. Dusen coeff. R0, A, B, C → 77 Polynomial coeff. R0, A, B → 78 Sensor lower limit → 78 Sensor upper limit →...
- Page 64 Operating menu and parameter description iTEMP TMT142B System→ Bluetooth configuration → Bluetooth → 89 Bluetooth status → 89 Change Bluetooth password → 89 Function is only visible in the SmartBlue App System → Information → Device →...
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Page 65: Menu: Diagnostics
TMT142B 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 messages are shown in order of priority. -
Page 66: Actual Diag Channel
Operating menu and parameter description iTEMP TMT142B 14.1.2 Submenu: Diagnostic list n = Number of diagnostic messages (n = 1 to 3) Actual diagnostics n Navigation Diagnostics → Actual diagnostics → Actual diagnostics n Description Displays the current diagnostic message. If two or more messages occur simultaneously, the messages are sorted by order of priority. -
Page 67: Previous Diag N Channel
TMT142B Operating menu and parameter description Description Displays the diagnostic messages that occurred in the past. The last 10 messages are listed in chronological order. User interface Symbol for event behavior and diagnostic event. Additional information Example for display format:... -
Page 68: Current Output Simulation
Operating menu and parameter description iTEMP TMT142B Current output simulation Navigation Diagnostics → Simulation → Current output simulation Description Use this function to switch simulation of the current output on and off. The status signal indicates a category "C" diagnostic message ("function check") while the simulation is running. - Page 69 TMT142B Operating menu and parameter description Description Use this function to enter a simulation value for the process variable. Subsequent measured value processing and the signal output use this simulation value. In this way, users can verify whether the measuring device has been configured correctly.
- Page 70 Operating menu and parameter description iTEMP TMT142B User interface –1.0 · 10 to +1.0 · 10 Ω Thermocouple diagnostic Navigation Diagnostics → Diagnostic settings → Properties → Thermocouple diagnostic Description Use this function to switch off the "Sensor corrosion" and "Sensor break" diagnostic functions during thermocouple measurement.
- Page 71 TMT142B Operating menu and parameter description Options • Failure (F) • Function check (C) • Out of specification (S) • Maintenance required (M) • No effect (N) Factory setting See the list of diagnostic events → 40 14.1.6...
- Page 72 Operating menu and parameter description iTEMP TMT142B Device temperature max value Navigation Diagnostics → Min/max values → Device temperature max value Description Displays the maximum electronics temperature measured in the past (maximum indicator). Reset device temp. min/max values Navigation Diagnostics → Min/max values → Reset device temp. min/max values...
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Page 73: Menu: Application
TMT142B Operating menu and parameter description Additional information Temperature ranges: • < –100 °C (–148 °F) • –100 to –51 °C (–148 to –59 °F) • –50 to –1 °C (–58 to +31 °F) • 0 to +49 °C (+32 to +121 °F) •... - Page 74 Operating menu and parameter description iTEMP TMT142B Description Displays the non-linearized mV/Ohm value at the specific sensor input. Output current Navigation Application → Measured values → Output current Description Displays the calculated output current in mA. Percent of range Navigation Application →...
- Page 75 TMT142B Operating menu and parameter description Description Displays the tertiary device variable. Navigation Application → Measured values → QV Description Displays the quaternary (fourth) device variable. 14.2.2 Submenu: Sensor Unit Navigation Application → Sensor → Unit Description Use this function to select the engineering unit for all the measured values.
- Page 76 Operating menu and parameter description iTEMP TMT142B Navigation Application → Sensor → Connection type Prerequisite An RTD sensor or a resistance transmitter must be specified as the sensor type. Description Use this function to select the connection type for the sensor.
- Page 77 TMT142B Operating menu and parameter description Prerequisite The Preset value parameter must be set if the Reference junction option is selected. Description Use this function to define the fixed preset value for temperature compensation. User entry –58 to +360...
- Page 78 Operating menu and parameter description iTEMP TMT142B User entry • A: 3.0e-003 to 4.0e-003 • B: -2.0e-006 to 2.0e-006 • C: -1.0e-009 to 1.0e-009 Factory setting • A: 3.90830e-003 • B: -5.77500e-007 • C: -4.18300e-012 Polynomial coeff. R0 Navigation Application → Sensor → Linearization → Polynomial coeff. R0...
- Page 79 TMT142B Operating menu and parameter description User entry Depends on the sensor type selected. Factory setting Depends on the sensor type selected. Sensor upper limit Navigation Application → Sensor → Linearization → Sensor upper limit Prerequisite The RTD platinum, RTD poly nickel or RTD copper polynomial option is enabled in the Sensor type parameter.
- Page 80 Operating menu and parameter description iTEMP TMT142B Selection • High alarm • Low alarm Factory setting Low alarm Failure current Navigation Application → Current output → Failure current Prerequisite The High alarm option is enabled in the "Failure mode" parameter.
- Page 81 TMT142B Operating menu and parameter description 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 82 Operating menu and parameter description iTEMP TMT142B Navigation Application → HART configuration → Assign current output (PV) Description Use this function to assign the measured variables to the primary HART ® value (PV). User interface Sensor Factory setting Sensor (fixed assignment)
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Page 83: Menu: System
TMT142B Operating menu and parameter description Description Use this function to define the HART address of the device. It is not possible to write to the parameter. The HART address can be set in FDT/ DTM-based operating tools, via the CommDTM. - Page 84 Operating menu and parameter description iTEMP TMT142B Factory setting EH_TMT142B_serial number Locking status Navigation System → Device management → Locking status Description Displays the device locking status. When write protection is activated, write access to the parameters is disabled. User interface...
- Page 85 TMT142B Operating menu and parameter description Configuration changed Navigation System → Device management → Configuration changed Description Displays whether the configuration of the device has been changed by a master (primary or secondary). Reset configuration changed flag Navigation System → Device management → Reset configuration changed flag Description The Configuration changed information is reset by a master (primary or secondary).
- Page 86 The password must contain a minimum of 4 and a maximum of 16 characters and can consist of both letters and numbers. Leading and trailing spaces not used as part of the password. If you lose your password, please contact the Endress+Hauser sales organization.
- Page 87 TMT142B Operating menu and parameter description Description Displays the status of the password verification. • Password accepted • Wrong password • Password rules violated • Permission denied • Incorrect input sequence • Invalid user role • Confirm PW mismatch •...
- Page 88 Operating menu and parameter description iTEMP TMT142B Navigation System → User management → Reset password → Status password entry Description → 87 Logout Navigation System → User management → Logout Prerequisite The Maintenance user role must be active. Description The Maintenance user role is exited and the system switches to the Operator user role.
- Page 89 TMT142B Operating menu and parameter description Description Use this function to enter the current password in order to delete the existing password. The Define password button then appears. User entry 1. Activate the Delete password button. 2..(enter the existing password) 14.3.3...
- Page 90 Displays the serial number of the device. It can also be found on the nameplate. Uses of the serial number • To identify the measuring device quickly, e.g. when contacting Endress+Hauser. • To obtain specific information on the measuring device using the Device Viewer: www.endress.com/deviceviewer...
- Page 91 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 Navigation System → Information → Device → Firmware version Description Displays the device firmware version that is installed.
- Page 92 Operating menu and parameter description iTEMP TMT142B Description Displays the device name. It can also be found on the nameplate. Manufacturer Navigation System → Information → Device → Manufacturer Description Displays the name of the manufacturer. Submenu: HART info Device type Navigation System →...
- Page 93 TMT142B Operating menu and parameter description HART descriptor Navigation System → Information → HART info → HART descriptor Description Use this function to define a description for the measuring point. User entry Up to 16 alphanumeric characters (uppercase letters, numbers and special characters)
- Page 94 Operating menu and parameter description iTEMP TMT142B User entry Date in the format year-month-day (YYYY-MM-DD) Factory setting 2010-01-01 Also 01.01.2010 depending on the operating tool Manufacturer ID Navigation System → Information → HART info → Manufacturer ID Description Displays the manufacturer ID under which the device is registered with the FieldComm Group.
- Page 95 TMT142B Operating menu and parameter description Description Use this function to enter the longitude coordinates that describe the device location. User entry –180.000 to +180.000 ° Factory setting 0° Altitude Navigation System → Information → Device location → Altitude Description Use this function to enter the altitude data that describe the device location.
- Page 96 Operating menu and parameter description iTEMP TMT142B Process unit tag Navigation System → Information → Device location → Process unit tag Description Use this function to enter the process unit in which the device is installed. User entry Up to 32 alphanumeric characters (letters, numbers and special characters)
- Page 97 TMT142B Operating menu and parameter description Decimal places 1 (decimal places 2 or 3) Navigation System → Display → Format display → Decimal places 1 (Decimal places 2 or 3) Prerequisite A measured value is defined in the parameter Value 1 display (Value 2 or 3 display).
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Page 98: Index
Index iTEMP TMT142B Index 0 … 9 Device temperature max value (parameter) ..72 Device temperature min value (parameter) ..71 2-wire compensation (parameter) ....76 Device type . - Page 99 TMT142B Index Latitude (parameter) ......94 Sensor max value (parameter) ....71 Limit corrosion detection (parameter) .
- Page 100 *71625410* 71625410 www.addresses.endress.com...