KROHNE TT 51 Series Handbook
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KROHNE TT 51 Series Handbook

2-wire transmitter for temperature, resistance or voltage measurement
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TT 51 SERIES
TT 51 SERIES
TT 51 SERIES
TT 51 SERIES
2-wire transmitter for temperature, resistance or
voltage measurement
The documentation is only complete when used in combination with the relevant
documentation for the sensor.
© KROHNE 08/2015 - 4000754203 - MA TT 51 R03 en
Handbook
Handbook
Handbook
Handbook

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  • Page 1 TT 51 SERIES Handbook Handbook Handbook Handbook 2-wire transmitter for temperature, resistance or voltage measurement The documentation is only complete when used in combination with the relevant documentation for the sensor. © KROHNE 08/2015 - 4000754203 - MA TT 51 R03 en...
  • Page 2 All rights reserved. It is prohibited to reproduce this documentation, or any part thereof, without the prior written authorisation of KROHNE Messtechnik GmbH. Subject to change without notice. Copyright 2015 by KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany) www.krohne.com 08/2015 - 4000754203 - MA TT 51 R03 en...

  • Page 3: Table Of Contents

    CONTENTS TT 51 SERIES 1 Safety instructions 1.1 Intended use ........................5 1.2 Certifications ........................6 1.2.1 EC directive compliance ......................6 1.2.2 Ex approvals ..........................6 1.2.3 SIL certification ........................6 1.3 Software history ....................... 7 1.4 Safety instructions from the manufacturer ..............8 1.4.1 Copyright and data protection ....................
  • Page 4 CONTENTS TT 51 SERIES 5.3.3 Device management software ....................33 5.3.4 Configuration with PACTware....................34 ® 5.4 Current output and HART dynamic/device variables ..........34 5.5 Diagnostic information according to NAMUR NE 107 ........... 35 5.6 Differences between a non-SIL and a SIL 2 device............37 5.7 Factory calibration of transmitter..................

  • Page 5: Safety Instructions

    SAFETY INSTRUCTIONS TT 51 SERIES 1.1 Intended use TT 51 C TT 51 C TT 51 C TT 51 C ® The TT 51 C is an intelligent, universal HART -compatible 2-wire in-head transmitter for temperature, resistance or voltage measurements in an industrial environment.

  • Page 6: Certifications

    SAFETY INSTRUCTIONS TT 51 SERIES 1.2 Certifications 1.2.1 EC directive compliance CE marking The device fulfils all applicable statutory requirements of the following EC directives: • EMC Directive 2014/30/EU • Devices for use in hazardous areas: ATEX Directive 2014/34/EU The manufacturer certifies successful testing of the product by applying the CE marking.

  • Page 7: Software History

    SAFETY INSTRUCTIONS TT 51 SERIES 1.3 Software history The following table gives an overview about the software history and compatibility with its confguration tool and documentation. Hardware ConSoft Manual ≤ 9 01.01.03xxx 01.01.04xxx 2.0.0.8 MA TT 51 R01 ≥ 11 01.02.02xxx...

  • Page 8: Safety Instructions From The Manufacturer

    SAFETY INSTRUCTIONS TT 51 SERIES 1.4 Safety instructions from the manufacturer 1.4.1 Copyright and data protection The contents of this document have been created with great care. Nevertheless, we provide no guarantee that the contents are correct, complete or up-to-date.

  • Page 9: Product Liability And Warranty

    SAFETY INSTRUCTIONS TT 51 SERIES 1.4.3 Product liability and warranty The operator shall bear responsibility for the suitability of the device for the specific purpose. The manufacturer accepts no liability for the consequences of misuse by the operator. Improper installation or operation of the devices (systems) will cause the warranty to be void. The respective "Standard Terms and Conditions"...

  • Page 10: Warnings And Symbols Used

    SAFETY INSTRUCTIONS TT 51 SERIES 1.4.5 Warnings and symbols used Safety warnings are indicated by the following symbols. DANGER! This warning refers to the immediate danger when working with electricity. DANGER! This warning refers to the immediate danger of burns caused by heat or hot surfaces.

  • Page 11: Device Description

    DEVICE DESCRIPTION TT 51 SERIES 2.1 General description The TT 51 transmitters are intelligent 2-wire universal transmitters for measurement with up to two user programmable channels in single, differential, average, minimum or maximum mode. The transmitters are intended for: • Temperature measurements with single or dual resistance temperature sensors •...

  • Page 12: Nameplate

    DEVICE DESCRIPTION TT 51 SERIES 2.2 Nameplate INFORMATION! Look at the device nameplate to ensure that the device is delivered according to your order. Check for the correct supply voltage printed on the nameplate. The transmitter can be identified by the information on the nameplates.

  • Page 13: Nameplate For Rail-Mount Transmitter

    DEVICE DESCRIPTION TT 51 SERIES 2.2.2 Nameplate for rail-mount transmitter 4001027302 TT 51 R Nyyww.xxxxxx PO Box 9125 SE-200 39 Malmö PO ZZZZZZZZZ SWEDEN KIWA 14 ATEX 0024X IECEx KIWA 14.0011X 0539 II 2(1)G Ex ia [ia Ga] IIC T6...T4 Gb Max.

  • Page 14: Installation

    INSTALLATION TT 51 SERIES 3.1 General notes on installation INFORMATION! Inspect the packaging carefully for damages or signs of rough handling. Report damage to the carrier and to the local office of the manufacturer. INFORMATION! Do a check of the packing list to make sure that you have all the elements given in the order.

  • Page 15: Rail-Mount Transmitter

    INSTALLATION TT 51 SERIES INFORMATION! The TT 51 C transmitter has been developed for an ambient temperature of -40...+85 C / -40...+185 F. Please also note that the ambient temperature is also dependent on ° ° the temperature category. For detailed information refer to Ex data of the ambient temperature.

  • Page 16: Electrical Connections

    ELECTRICAL CONNECTIONS TT 51 SERIES 4.1 Safety instructions DANGER! All work on the electrical connections may only be carried out with the power disconnected. Take note of the voltage data on the nameplate! DANGER! Observe the national regulations for electrical installations! DANGER! The transmitter is protected against polarity reversal.
  • Page 17 ELECTRICAL CONNECTIONS TT 51 SERIES RTD and potentiometer measurement RTD and potentiometer measurement RTD and potentiometer measurement RTD and potentiometer measurement Pt100 Pt100…Pt1000, Ni100, Ni120, Cu10 Pt100 Pt100 Pt1000, Ni100, Ni120, Cu10 Pt1000, Ni100, Ni120, Cu10 Pt1000, Ni100, Ni120, Cu10...

  • Page 18: Connection Diagram Of In-Head Transmitter

    ELECTRICAL CONNECTIONS TT 51 SERIES 4.3 Connection diagram of in-head transmitter INFORMATION! communication, the output circuit must have an output load of at least 250 Ω. ® To enable HART Figure 4-1: Connection diagram 1 Voltage supply 10…36 VDC (terminals 6, 7)

  • Page 19: Connection Diagram Of In-Head Transmitter (Intrinsically Safe)

    ELECTRICAL CONNECTIONS TT 51 SERIES 4.4 Connection diagram of in-head transmitter (intrinsically safe) Figure 4-2: Connection diagram 1 Input 2 Potentially explosive area 3 Safe area 4 Modem, Ex-approved 5 Modem , R ≥ 250 Ω Load 7 Zener barrier or voltage supply 10…30 VDC (intrinsically safe) 8 Output 9 See chapter "cable length"...

  • Page 20: Electrical Connections Of Rail-Mount Transmitter

    ELECTRICAL CONNECTIONS TT 51 SERIES 4.5 Electrical connections of rail-mount transmitter RTD measurement RTD measurement RTD measurement RTD measurement Pt100 Pt100…Pt1000, Ni100, Ni120, Cu10 Pt100 Pt100 Pt1000, Ni100, Ni120, Cu10 Pt1000, Ni100, Ni120, Cu10 Pt1000, Ni100, Ni120, Cu10 Pt100 Pt100 Pt100 Pt100…Pt1000, Ni100, Ni120, Cu10...
  • Page 21 ELECTRICAL CONNECTIONS TT 51 SERIES Resistance measurement Resistance measurement Resistance measurement Resistance measurement Resistance, Resistance, Resistance, Resistance, Resistance, Resistance, Resistance, Resistance, Resistance, Resistance, Resistance, Resistance, 2-wire connection Ch 1 2-wire connection Ch 1 2-wire connection Ch 1 2-wire connection Ch 1...
  • Page 22 ELECTRICAL CONNECTIONS TT 51 SERIES Thermocouple and voltage measurement Thermocouple and voltage measurement Thermocouple and voltage measurement Thermocouple and voltage measurement Thermocouple Thermocouple Thermocouple Thermocouple Thermocouple, redundant sensor elements Thermocouple, redundant sensor elements Thermocouple, redundant sensor elements Thermocouple, redundant sensor elements...

  • Page 23: Connection Diagram Of Rail-Mount Transmitter

    ELECTRICAL CONNECTIONS TT 51 SERIES 4.6 Connection diagram of rail-mount transmitter Figure 4-3: Connection diagram 1 Input 2 Modem , R ≥ 250 Ω Load 4 Voltage supply 10…36 VDC ≤ 10 Ω) 5 Test connection (R INFORMATION! The HART ®...

  • Page 24: Connection Diagram Of Rail-Mount Transmitter (Intrinsically Safe)

    ELECTRICAL CONNECTIONS TT 51 SERIES 4.7 Connection diagram of rail-mount transmitter (intrinsically safe) Figure 4-4: Connection diagram 1 Input (intrinsically safe) 2 Classified hazardous area (potentially explosive area e.g. zone 0, 1 or 2) 3 Classified hazardous area (potentially explosive area e.g. zone 1 or 2)
  • Page 25 ELECTRICAL CONNECTIONS TT 51 SERIES Conductors Resistance [Ω/km] (both conductors in series) Diameter [mm] Area [mm 1.15 Table 4-2: Cable parameters For multiple connections (Multidrop mode), the following formula shall be used: L = [(65 x 10 ) / (R x C)] x (Cn x 5000 + 10000) / C...

  • Page 26: Operation

    OPERATION TT 51 SERIES ® 5.1 HART networks INFORMATION! ® In order to ensure reliable HART communication with this transmitter, the loop resistance must be at least 250 Ω! If the USB interface (configuration modem) is connected to the transmitter then the HART communication is disconnected.

  • Page 27: Multi-Drop Connection (2-Wire Connection)

    OPERATION TT 51 SERIES 5.1.2 Multi-drop connection (2-wire connection) As a multipoint connection (Multidrop) with up to 63 devices in parallel (this transmitter or other ® HART devices). The current outputs of the devices must be passive! Burst mode is not supported.

  • Page 28: Factory Settings For Configuration

    OPERATION TT 51 SERIES 5.2 Factory settings for configuration DANGER! ® Only an Ex approved HART modem located in safe area may be connected to a transmitter placed in potentially explosive area. The transmitters are delivered with either a factory settings or configured according to customers' specifications.

  • Page 29: Configuration Of Transmitter

    OPERATION TT 51 SERIES 5.3 Configuration of transmitter The transmitters can be configured by means of: 1. The PC based configuration software ConSoft version 1.2.0.0 or higher (for correct version refer Software history on page 7) and a USB interface version 1.2.03 or higher, via a USB port on the PC (for more information see the user instructions for ConSoft and USB Interface) 2.

  • Page 30: Configuration With Consoft

    OPERATION TT 51 SERIES 5.3.1 Configuration with ConSoft The ConSoft is a PC based graphical user interface for configuration of the transmitters. The PC configuration software ConSoft is used for configuration, display and documentation. The current software versions of ConSoft and the USB interface are available for downloading on our website.
  • Page 31 OPERATION TT 51 SERIES Proper connection of the transmitters with a PC requires our USB interface which is included in the ICON configuration kit. For connection of the transmitters refer to the following connection diagrams during configuration. DANGER! Make sure the area is safe before connecting the USB interface ICON to the transmitter.
  • Page 32 OPERATION TT 51 SERIES Figure 5-2: Connection during configuration of rail-mount transmitter a = PC configuration kit; b = PC software ConSoft 1 Input (intrinsically safe) 2 Voltage supply (intrinsically safe terminals 21, 22) (intrinsically safe) Load 4 Communication with USB interface and a PC software ConSoft...

  • Page 33: Configuration With A Hand Held Communicator Fc 375 / Fc 475

    OPERATION TT 51 SERIES 5.3.2 Configuration with a hand held communicator FC 375 / FC 475 The Field communicators FC 375 / FC 475 are hand held communicators from Emerson Process ® Management for configuring HART and Foundation Fieldbus devices. To be able to configure the transmitter with the FC 375 / FC 475 you need a Device Description (DD) file.

  • Page 34: Configuration With Pactware

    OPERATION TT 51 SERIES Process Device Manager (PDM) Process Device Manager (PDM) Process Device Manager (PDM) Process Device Manager (PDM) ® The Simatic PDM is a PC application from Siemens for configuring HART and PROFIBUS devices. For adaptation to different devices Simatic PDM uses Device Descriptions (DD).

  • Page 35: Diagnostic Information According To Namur Ne 107

    OPERATION TT 51 SERIES 5.5 Diagnostic information according to NAMUR NE 107 Diagnostic information about the connected sensor/sensors is available in the configuration software ConSoft. ® The HART diagnostic messages are generated in accordance with NAMUR NE 107 for: • Sensor break (failure / sensor wire break on Ch1 or Ch2) •...
  • Page 36 OPERATION TT 51 SERIES Messages in AMS, PDM and FC 375 / FC 475 device Actions diagnostic Device specific Failure Error message Error correction Transmitter Sensor break channel 1 Sensor wire broken. Check the sensor and sensor connection on the channel 1. If error remains replace the sensor connected to channel 1.

  • Page 37: Differences Between A Non-Sil And A Sil 2 Device

    OPERATION TT 51 SERIES 5.6 Differences between a non-SIL and a SIL 2 device Function, behavior, TT 51 C non-SIL TT 51 C SIL configuration SIL mode on SIL mode off Error: short circuit Off, upscale & Upscale & downscale Off, upscale &...

  • Page 38: Service

    SERVICE TT 51 SERIES 6.1 Spare parts availability The manufacturer adheres to the basic principle that functionally adequate spare parts for each device or each important accessory part will be kept available for a period of 3 years after delivery of the last production run for the device.

  • Page 39: Form (For Copying) To Accompany A Returned Device

    SERVICE TT 51 SERIES 6.3.2 Form (for copying) to accompany a returned device CAUTION! To avoid any risk for our service personel, this form has to be accessible from outside of the packaging with the returned device. Company: Address: Department: Name: Tel.

  • Page 40: Technical Data

    TECHNICAL DATA TT 51 SERIES 7.1 Measuring principle 7.1.1 Resistance temperature sensor The measuring insert with a temperature-sensitive sensor made from a platinum RTD, whose value at 0°C / +32°F is 100 Ω. That is where the name "Pt100" comes from.

  • Page 41: Thermocouples

    TECHNICAL DATA TT 51 SERIES 7.1.2 Thermocouples The thermocouple features two electric conductors made from different metals, connected at one end. Each free end is connected to a compensation cable which is then connected to a millivolt meter. This circuitry forms a "thermal circuit". The point at which the two electric conductors connect is called the measuring point and the point at which the compensation cables connect to the conductors of the millivolt meter is called the cold junction.

  • Page 42: Technical Data

    TECHNICAL DATA TT 51 SERIES 7.2 Technical data INFORMATION! The following data is provided for general applications. If you require data that is more • relevant to your specific application, please contact us or your local sales office. Additional information (certificates, special tools, software,...) and complete product •...

  • Page 43: Operating Conditions

    TECHNICAL DATA TT 51 SERIES Measuring accuracy RTD and T/C Accuracy RTD and thermocouple: for detailed information refer to accuracy table on page 51. Resistance digital accuracy: 0...1000 Ω: max. of ±20 mΩ or ±0.02% of measured value 1000...4000 Ω: ±0.025% of measured value; max. 0.5 Ω...
  • Page 44 TECHNICAL DATA TT 51 SERIES Installation conditions Mounting In-head transmitter: DIN B-head or larger, DIN-rail (with adapter) Rail-mount transmitter: rail acc. to DIN 50022 / EN 60715, 35 mm / 1.38" For detailed information refer to chapter "Installation". Weight In-head transmitter: 50 g / 0.11 lb Rail-mount transmitter: 70 g / 0.15 lb...
  • Page 45 TECHNICAL DATA TT 51 SERIES Input - thermocouples Input - thermocouples Input - thermocouples Input - thermocouples T/C type B - Pt30Rh-Pt6Rh (IEC 60584) +400...+1800°C / +752...+3272°F T/C type C - W5Re-W26Re (ASTM E 988) 0...+2315°C / +32...+4199°F T/C type D - W3Re-W25Re (ASTM E 988) T/C type E - NiCr-CuNi (IEC 60584) -200...+1000°C / -328...+1832°F...
  • Page 46 TECHNICAL DATA TT 51 SERIES Output Output Output Output Output signal 4...20 mA, 20...4 mA or customized Temperature linear for RTD & T/C ® ® HART protocol HART FSK 1200 ® HART physical layer Representation T1 or T2 or difference, average, min. or max. of T1 and T2 Single input: ≈800 ms;...

  • Page 47: Dimensions

    TECHNICAL DATA TT 51 SERIES 7.3 Dimensions In-head transmitter In-head transmitter In-head transmitter In-head transmitter Dimensions [mm] [inch] 33.0 1.30 0.28 44.5 1.75 24.0 0.95 Rail-mount transmitter Rail-mount transmitter Rail-mount transmitter Rail-mount transmitter Dimensions [mm] [inch] 17.5 0.69 81.3 3.20 90.0...

  • Page 48: Temperature Data For Areas With Potentially Explosive Atmospheres

    TECHNICAL DATA TT 51 SERIES 7.4 Temperature data for areas with potentially explosive atmospheres In-head transmitter In-head transmitter In-head transmitter In-head transmitter Intrinsically safe transmitter Temperature class Ambient temperature T -40°C ≤ T ≤ +60°C / -40°F ≤ T ≤ +140°F -40°C ≤...

  • Page 49: Output Load Diagram

    TECHNICAL DATA TT 51 SERIES 7.5 Output load diagram Formula for the maximum permissible output load: permissible R [Ω] = (U-10)/0.022) Load Standard transmitter Figure 7-3: Output load diagram X: Power supply U [VDC] Y: Total output load R [Ω]...

  • Page 50: Electrical Data For Outputs And Inputs

    TECHNICAL DATA TT 51 SERIES 7.6 Electrical data for outputs and inputs In-head transmitter In-head transmitter In-head transmitter In-head transmitter Intrinsically safe transmitter TT 51 C Ex Output terminals 6, 7 Input terminals 1, 2, 3, 4, 5 ≤ 30 VDC ≤...

  • Page 51: Rtd And T/C Accuracy Table

    TECHNICAL DATA TT 51 SERIES 7.7 RTD and T/C accuracy table Conformance level 95% (2σ) CJC = Cold Junction Compensation Accuracies in °C Input type Temp. range Min. span Accuracy (Maximum of) Temp. influence (Dev. from ref. temp. 20°C) [°C] [°C]...
  • Page 52 TECHNICAL DATA TT 51 SERIES Accuracies in °F Input type Temp. range Min. span Accuracy (Maximum of) Temp. influence (Dev. from ref. temp. 68°F) [°F] [°F] [°F] RTD Pt100 -328...+1562 ±0.18°F or ±0.05% of span ±0.003% of span per °F RTD PtX Corresp.

  • Page 53: Note

    NOTES TT 51 SERIES 08/2015 - 4000754203 - MA TT 51 R03 en www.krohne.com...
  • Page 54 NOTES TT 51 SERIES www.krohne.com 08/2015 - 4000754203 - MA TT 51 R03 en...
  • Page 55 NOTES TT 51 SERIES 08/2015 - 4000754203 - MA TT 51 R03 en www.krohne.com...
  • Page 56 • Process Analysis • Services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...

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