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Summary of Contents for Endress+Hauser iTEMP TMT112
- Page 1 Products Solutions Services BA01977T/09/EN/01.19 71448862 2019-11-30 Valid as of version xx.xx (device version) Operating Instructions iTEMP TMT112 Dual-Input Temperature Transmitter...
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Page 3: Table Of Contents
TMT112 Table of contents Table of contents About this document ... 4 Diagnostics and Document function ....4 troubleshooting . -
Page 4: About This Document
About this document iTEMP TMT112 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 TMT112 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.
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Page 6: Tool Symbols
Guide that takes you quickly to the 1st measured value KA193R/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 Endress+Hauser... -
Page 7: Registered Trademarks
TMT112 Basic safety instructions Registered trademarks • HART ® Registered trademark of the HART ® FieldComm Group • Microsoft ® , Windows NT ® and Windows® 2000 Registered trademarks of Microsoft Corporation, Redmond, USA Basic safety instructions Requirements for the personnel... -
Page 8: Incoming Acceptance And Product Identification
Incoming acceptance and product identification iTEMP TMT112 Hazardous area To eliminate a danger for persons or for the facility when the device is used in the hazardous area (e.g. explosion protection or safety equipment): ‣ Based on the technical data on the nameplate, check whether the ordered device is permitted for the intended use in the hazardous area. -
Page 9: Product Identification
(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 10: Scope Of Delivery
Power supply and current consumption, output, approval in hazardous area with connection data Approval logos Manufacturer ID 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 oder www.endress.com Address of manufacturing plant: See nameplate... -
Page 11: Transport And Storage
TMT112 Mounting 3.4.1 CE/EAC mark, declaration of conformity The device meets the legal requirements of the EU/EEU guidelines. The manufacturer confirms that the device is compliant with the relevant guidelines by applying the CE/EAC mark. 3.4.2 HART ® protocol certification The temperature transmitter is registered by the HART ®... -
Page 12: Mounting The Din Rail Transmitter
Electrical connection iTEMP TMT112 Mounting the DIN rail transmitter 35mm EN 50022 A0040216 Post-installation check After installing the device, always run the following final checks: Device condition and specifications Notes Is the device undamaged (visual inspection)? Do the ambient conditions match the device specification (e.g. ambient temperature, See ' T echnical data' measuring range, etc.)? -
Page 13: Quick Wiring Guide
TMT112 Electrical connection Quick wiring guide 12 to 35 V 12 to 30 V Ex GND - 4 to 20 mA ® HART Signal 2-wire 3-wire 4-wire A0040217 2 DIN rail transmitter wiring Connecting the sensor cables Connect the sensor cables to the respective DIN rail transmitter terminals (Terminals 1 to 4) by following the wiring diagram →... - Page 14 Electrical connection iTEMP TMT112 ³ PMC731: PIC0001 PMC731: PIC0001 Online Online 1 >Group Select 1 >Group Select 2 PV 0.7 bar 2 PV 0.7 bar HELP HELP A0040218 3 Electrical connection of the HART® communicator Model 375 HART® module HART®...
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Page 15: Shielding And Grounding
TMT112 Operation options Shielding and grounding The specifications of the HART ® FieldComm Group must be observed when installing a HART ® transmitter. Post-connection check Device condition and specifications Notes Is the device or cable undamaged (visual check)? Electrical connection... -
Page 16: Commissioning
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 17 TMT112 Commissioning Working Int. Filter Bias input parameters temperature RJ mode time external value Sensor Matrix User Direction RTD 2 wire Sensor Measuring Min measurm Calibration measurm connection input linearisation parameter unit output range comp. error range Default Security...
- Page 18 Commissioning iTEMP TMT112 For detailed operating instructions for the PC configuration software, please read the documentation (Readme.txt) contained in the PC software (see folder "Doc"). Customer-specific linearization Customer-specific linearization and sensor matching are activated after the POLYNOM RTD sensor type is selected. Pressing the “LINEARIZATION” key starts the SMC 32 module. The sensor' s support points and temperature deviation are entered in the SMC 32.
- Page 19 TMT112 Commissioning 10 to 75 mV –10 mV 75 mV 10 to 400 Ω 10 Ω 400 Ω 10 to 2 000 Ω 10 Ω 2 000 Ω Pt100 DIN –200 °C (–328 °F) 850 °C (1 562 °F) Pt100 JIS –200 °C (–328 °F)
- Page 20 Commissioning iTEMP TMT112 Output current Enter standard (4 to 20 mA) or inverse (20 to 4 mA) current output signal. Direction output Entry: 4 to 20 mA 20 to 4 mA 4 to 20 mA Range start value Entry: For limits see unit function SENSOR TYPE.
- Page 21 TMT112 Commissioning Min indication Display the minimum process value. The process value is accepted at the beginning of the measurement. Min. process value will be changed to the actual process value on access. On reset to factory default, the default value is entered.
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Page 22: Troubleshooting
Diagnostics and troubleshooting iTEMP TMT112 Description Access Read dynamic variables and p.v. current Write polling address Read unique identifier associated with tag Read message Read tag, descriptor, date Read primary variable sensor information Read primary variable output information Read final assembly number... -
Page 23: Application Fault Messages
TMT112 Diagnostics and troubleshooting Application fault messages Application fault messages are shown in the display of the ’HART® Communicator’ once the menu point "ERROR CODE" has been selected. Fault code Cause Action/cure No fault, Warning None Hardware fault (unit defective) - Page 24 Diagnostics and troubleshooting iTEMP TMT112 Problem Pausible cause Remedy Defective DIN rail transmitter Replace DIN rail transmitter Measured value incorrect/inaccurate Faulty sensor installation Install sensor correctly Heat conducted via sensor Take note of sensor installation length Transmitter programming Change parameter ‘Connection type’...
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Page 25: Firmware History
TMT112 Repair Firmware history Revision history The firmware version (FW) on the nameplate and in the Operating Instructions indicates the device release: XX.YY.ZZ (example 01.02.01). Change to main version. No longer compatible. The device and Operating Instructions change. Change to functions and operation. Compatible. The Operating Instructions change. -
Page 26: Disposal
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 27 TMT112 Technical data 12.1.3 Type of input Description Measuring range limits Min. span Resistance Pt100 –200 to +850 °C (–328 to +1 562 °F) 10 K (18 °F) thermometer Pt500 –200 to +250 °C (–328 to +482 °F) 10 K (18 °F) (RTD) Pt1000 acc.
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Page 28: Output
Technical data iTEMP TMT112 12.2 Output 12.2.1 Output signal Output signal 4 to 20 mA, 20 to 4 mA Signal on alarm • Measurement range undercut: Linear drop to 3.8 mA • Exceeding measurement range: Linear drop to 20.5 mA •... -
Page 29: Performance Characteristics
TMT112 Technical data 12.3.2 Supply voltage Values for non-hazardous areas, protected against polarity reversal: DIN rail device 12 to 35 V 12.3.3 Residual ripple Allowable ripple U ≤ 3 V at U ≥ 15 V, f = 1 kHz max. - Page 30 Technical data iTEMP TMT112 10 to 2 000 Ω Pt500, Pt1000, Ni1000 –10 to 75 mV Thermocouple type: C, D, E, J, K, L, N, U –10 to 35 mV Thermocouple type: B, R, S, T 12.4.4 Influence of power supply Sensor input: <...
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Page 31: Installations Condistions
TMT112 Technical data 12.4.7 Long term stability ≤ ± 0.1K/year or ≤ 0.05%/year Values under reference operating conditions. % refer to the set span. The highest value is valid. 12.4.8 Influence of cold junction Pt100 DIN IEC 60751 Cl. B (internal cold junction with thermocouples TC) 12.5... -
Page 32: Mechanical Construction
Technical data iTEMP TMT112 Interference emission as per IEC/EN 61326 series, Class B equipment 12.7 Mechanical construction 12.7.1 Design, dimensions Dimensions in mm (in) 12.6 (0.5) 112.5 (4.43) A0040222 7 12.7.2 Weight Head transmitter: approx. 90 g (3.2 oz) 12.7.3... -
Page 33: Certificates And Approvals
The measuring system meets the legal requirements of the applicable EAC guidelines. These are listed in the corresponding EAC Declaration of Conformity together with the standards applied. Endress+Hauser confirms successful testing of the device by affixing to it the EAC mark. 12.9.3 Hazardous area approvals FM IS, Class I, Div. - Page 36 www.addresses.endress.com...
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