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SITRANS T3K PA
7NG3213
E di t i on 08/2002
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
E nglis h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SITRANS T3K PA
C79000-B7174-C55-03
1

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Summary of Contents for Siemens SITRANS T3K PA 7NG3213

  • Page 1 SITRANS T3K PA 7NG3213 E di t i on 08/2002 ........E nglis h .
  • Page 2: Edition.

    Copyright E Siemens AG 1999 All rights reserved Disclaimer of Liability Weitergabe sowie Vervielfältigung dieser Anleitung, Ver- We have checked the contents of this manual for agree- wertung und Mitteilung ihres Inhalts ist nicht gestattet, ment with the hardware and software described. Since soweit nicht ausdrücklich zugestanden.
  • Page 3: Table Of Contents

    Instruction Manual 7NG3213 Contents Technical Description ....... Range of Application .
  • Page 4: C79000-B7174-C55-03

    7NG3213 Instruction Manual Topology ..........Properties of the PROFIBUS-PA .
  • Page 5 Instruction Manual 7NG3213 Classification of SafetyRelated Notices This manual contains notices which you should observe to ensure your own per- sonal safety, as well as to protect the product and connected equipment. These notices are highlighted in the manual by a warning triangle and are marked as follows according to the level of danger: DANGER indicates an imminently hazardous situation which, if not avoided, will...
  • Page 6 The Sales Contract contains the entire obligations of Siemens. The warranty contained in the contract between the parties is the sole war- ranty of Siemens. Any statements contained herein do not create new warranties or modify the existing warranty. WARNING...
  • Page 7 Instruction Manual 7NG3213 Qualified person For the purposes of this manual, a qualified person is one who is familiar with the installation, commissioning and operation of this equipment. In addition, the person must be: Trained and authorised to operate and service equipment/systems in accordance with established safety practices relating to electrical circuits, high pressures and aggressive media.
  • Page 8 7NG3213 Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 9: Technical Description

    Instruction Manual 7NG3213 Technical Description Range of Application The SITRANS T3K PA transmitter can be used in all branches. Its compact size enables it to be installed in the terminal housing with raised cover type B (DIN 43729) or higher. The following sensors/signal sources can be connected through its universal input module: D Resistance thermometer D Thermocouples...
  • Page 10: Profibus Connection

    7NG3213 Instruction Manual PROFIBUS connection The PROFIBUS (Process Field Bus) is an open communication system for automation technology. A detailed description of its properties can be found in chapter 7, page 104. The most important information for operation is listed below: 1.3.1 Setting the PROFIBUS address The PROFIBUS address is set to 126 as standard.
  • Page 11: Status

    Instruction Manual 7NG3213 1.3.3 Status The status provides information about the quality of the measured value (data according to PROFIBUS--PA General Requirements, see appendix 3, page 113 ”Literature and Catalogs” /10/) and has the following structure: Quality Sub-status Limit value D Quality (bits 6 and 7), global information about order: Poor Uncertain...
  • Page 12 7NG3213 Instruction Manual Different codings for the respective quality specification. Status coding for ”Poor quality” Cause Measure Parameters do not match. Dynamic Check the parameters. value is incorrect. Device error detected, e.g. memory Change the transmitter. error. The transmitter is switched off with certain memory errors.
  • Page 13 Instruction Manual 7NG3213 Status coding for ”Uncertain quality” Cause Remedy The range has been changed and Wait until the transition phase is over the transmitter supplies the last and then re-enter the measured useful value. value. The new measured value is bad Check the measured value entry and therefore the transmitter supplies the the sensor connection.
  • Page 14: Diagnostics

    7NG3213 Instruction Manual Statsu coding for ”Good quality” Cause Remedy ok, normal operation Now you can evaluate the measured values. Display active block alarm: Wait with the evaluation of the measured A parameter relevant to the values until the system has switched back behavior of the slave has on (display goes out after 10 seconds).
  • Page 15: Acyclic Services

    Instruction Manual 7NG3213 The diagnostic object consists of 4 bytes. Only two bytes are relevent for SITRANS T3K PA. The two bytes have the following meaning: Byte Meaning when ”1” – – – Electronic temperature too high Measurement failure Memory error –...
  • Page 16: Operation Principle

    7NG3213 Instruction Manual Operation principle The measuring signal supplied by a resistance based sensor (two, three or four wire connection), voltage based sensor or thermocouple is amplified in the input stage. The voltage proportional to the input variable is then converted into digital signals in an analog/digital converter.
  • Page 17: Technical Data

    Instruction Manual 7NG3213 Technical Data Input Selectable filters for suppres- 50/60 Hz (additional 10 Hz for special sing line frequencies applications) Resistance thermometer Sensor type Pt10, Pt50, Pt100, Pt200, Pt1000 (IEC 751, DIN 43760, JIS C 1604-97, BS 1904) Pt10, Pt50, Pt100 (JIS C 1604-81): Ni50, Ni100, Ni120, Ni1000 (DIN 43760) Measuring type Standard (logic channel 1),...
  • Page 18 7NG3213 Instruction Manual Trimming range Parameterizable for application within the measuring range program: Basis for the trimming functions (see chapter 3, page 88). Characteristic Temperature linear Resistance based sensor Sensor type Linear: 1 resistance based sensor in two, three or four-wire circuit Measuring type Standard (logic channel 1), averaging con- nection or differentiating connection (of 2...
  • Page 19 Instruction Manual 7NG3213 Input range 9 resistance ranges selectable: 0 to 24 Ω 0 to 47 Ω 0 to 94 Ω 0 to 188 Ω 0 to 375 Ω 0 to 750 Ω 0 to 1500 Ω 0 to 3000 Ω 0 to 6000 Ω...
  • Page 20 7NG3213 Instruction Manual Reference point compensa- Type specification tion D No compensation (2 channels) D Internal acquisition with integrated or with external sensor: for the ”external sensor” case a manufacturer-specific PA-parameter must be set (default value: internal sensor); see chapter 3.8, page 91. D Externally specified reference point tem- perature can be set as a fixed value Measuring range...
  • Page 21 Instruction Manual 7NG3213 Influence of the power <0.005 %/V FSR supply on the measuring span Long-term drift <0.1 %/year General / Output Power supply Bus-powered Bus voltage 9 to 32 V (not Ex) 9 to 24 V for intrinsically safe operation (see Ex certificate);...
  • Page 22 7NG3213 Instruction Manual Electrical isolation Input and output are electricall isolated Test voltage 500 V , 50 Hz, 1 min Ambient conditions Ambient temperature range --40 °C to + 85 °C in T4 (in intrinsically safe operation (T6): --40 °C to +60 °C) Storage temperature range --40 °C to + 95 °C Relative humidity...
  • Page 23 Instruction Manual 7NG3213 Sensor types/measuring range/accuracy Sensor type Measuring Accuracy max. permissi- Current at range °C ble line resi- break °C stance in Ω detection IEC 751 Pt10 DIN-IEC --200 to 850 2,35 Pt50 DIN-IEC --200 to 850 Pt100 DIN-IEC --200 to 850 0,15 18,75...
  • Page 24 7NG3213 Instruction Manual Sensor type Accuracy max. permissi- Current at input range ble line resi- break Ω in Ω stance in Ω detection 0 bis 24 0,04 0 bis 47 0,03 2,35 0 bis 94 0,03 0 bis 188 0,04 Resistance 0 bis 375 0,05...
  • Page 25: Ordering Data

    Instruction Manual 7NG3213 Sensor type Setup input range in mV Accuracy/μV --1 to --3 to Millivolt --7 to transmitter --15 to (linear) --31 to --63 to --120 to 1000 Table 7 Voltage based sensor Ordering data Name Order number SITRANS T3K PA temperature transmitter with PROFIBUS-PA for installation in the terminal housing, with electrical isolation without explosion protection...
  • Page 26: Dimensions

    7NG3213 Instruction Manual Dimensions « « all dimensions in mm Figure 2 Dimensions SITRANS T3K PA C79000-B7174-C55-03...
  • Page 27: Installation

    Instruction Manual 7NG3213 Installation Installation in terminal housing The SITRANS T3K PA measuring instrument must be installed in an housing. The type of protection and material of the housing must be adapted to the respective requirements. The ambient conditions specified in the technical data (chapter 1.5, page 71) must be observed.
  • Page 28: Electrical Connection

    7NG3213 Instruction Manual Electrical Connection WARNING D The valid national regulations must be observed for electrical installation, in hazardous areas in particular – the directive governing electrical installations in hazardous areas (Elex V) – the condition for erecting electrical installations in hazaradous areas (DIN VDE 0165 or DIN EN 60079-14) and –...
  • Page 29 Instruction Manual 7NG3213 The electrical connection should be made as follows: – The sensor pin assignment for the various connections (two, three and four-wire circuits, difference/averaging circuit) can be seen in Figure 5, page 85. – The connection is made exclusively by screw type terminals. –...
  • Page 30 7NG3213 Instruction Manual The specified interference immunity and spurious emission are only guaranteed if the bus shield is fully effective. This includes the connecting of shields with the metallic terminals of the SITRANS T3K PA but also the laying of shields to the terminal boxes, distributors, DP/PA couplers or DP/PA link.
  • Page 31 Instruction Manual 7NG3213 Resistance Resistance thermometer Two-wire circuit: Two-wire circuit: Resistance for line Resistance for line compensation programmable compensation programmable Three-wire circuit Three-wire circuit Four-wire circuit Four-wire circuit RTD2 RTD1 Difference/averaging circuit: Difference/averaging circuit: 2 resistors can be programmed for 2 resistors can be programmed for line compensation line compensation...
  • Page 32 7NG3213 Instruction Manual Thermocouples Millivolt transmitter -- + Determining the comparative tem- Two-wire circuit perature with built-in Pt100 or external without line compensation reference temperature Measuring type coding R1, RTD1 or TC1 are used for determining the secondary variable 1 (Channel 1). R2, RTD2 or TC2 is used for measuring Pt100 secondary variable 2 (Channel 2).
  • Page 33 Instruction Manual 7NG3213 PC or PG Power supply (Master class 2) PROFIBUS-DP Bus termination PROFIBUS-PA MPI cable DP/PA coupler Brancher (required for commissioning DP/PA link and monitoring) SIMATIC S7 (Master class 1) PA devices Figure 6 Configuration for PROFIBUS-PA field device SITRANS T3K PA C79000-B7174-C55-03...
  • Page 34: Commissioning And Parameterizable Functions

    7NG3213 Instruction Manual Commissioning and parameterizable functions The operating data of the measuring instrument must be set according to the requirements of the current measuring task. The cover of the terminal housing is closed after connecting the sensor and the power supply.
  • Page 35 Instruction Manual 7NG3213 – Specifications on the measuring channel and activation Measuring type: Standard (channel 1), differentiating and averaging connection, offset, connection type (two, three or four-wire circuit), resistors for line compensation, additional specifications for the reference point in ther- mocouples, mains frequency filters –...
  • Page 36: Status On The Measured Value Status

    7NG3213 Instruction Manual Status on the measured value status Sensor cables and electronic circuits of the measuring instrument are continuously monitored. The status information is adapted accordingly in the case of a fault (see chapter 1.3, page 64). Open circuit monitoring with short-circuit monitoring The test can be enabled (+ in the following table) or disabled (–...
  • Page 37: Line Adjustment

    Instruction Manual 7NG3213 Line adjustment A line adjustment is necessary at the following measurements: – Two-wire resistance thermometer or resistance based sensor – Differentiating or averaging connection for resistance thermometer or resistance based sensor – Thermocouple with external reference point with Pt100 in two-wire circuit The adjustment is made by numeric setting of the measured line resistance (sum, feed and return line).
  • Page 38: Trimming Range Specification

    7NG3213 Instruction Manual Trimming range specification With this parameter you can specify the application-specific range limits within the absolute limits which are specified by the sensor type. The new range limits form the basis for the trimming function to reduce the characteristic error. 3.10 Trimming function With the aid of the trimming function you can reduce the number of errors based...
  • Page 39: Operation

    Operation/control with control system For the connection setup to the field devices the control system requires the device-specific device data file GSD. The files of the Siemens devices are already stored in the Siemens control system. If the GSD is required for other systems, this can be called as follows: –...
  • Page 40: Maintenance

    7NG3213 Instruction Manual Maintenance The measuring instrument is maintenance free. SITRANS T3K PA C79000-B7174-C55-03...
  • Page 41: Certificates

    Instruction Manual 7NG3213 Certificates EC declaration of conformity SITRANS T3K PA C79000-B7174-C55-03...
  • Page 42 7NG3213 Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 43 Instruction Manual 7NG3213 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 44: Ec-Type-Examination Certificate Zelm 99 Atex 0001

    7NG3213 Instruction Manual EC-Type-Examination Certificate ZELM 99 ATEX 0001 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 45 Instruction Manual 7NG3213 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 46 7NG3213 Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 47: Statements Of Confirmity

    Instruction Manual 7NG3213 Statements of confirmity - to follow - FM Certicate SITRANS T3K PA C79000-B7174-C55-03...
  • Page 48 7NG3213 Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 49 Instruction Manual 7NG3213 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 50: Profibus

    7NG3213 Instruction Manual PROFIBUS The PROFIBUS-PA (PA = Process Automation) is a variant of the PROFIBUS DP (DP = Decentral Peripheral) which is widely used in manufacturing engineering. The PROFIBUS (Process Field Bus) is an open communication system for automation engineering and is used in its thousands all over the world. It is specified in the European standard EN 50170.
  • Page 51 Instruction Manual 7NG3213 Master Master (class 1) (class 2) PROFIBUS-DP PROFIBUS-PA Slaves (field devices, decentral peripheral, cascaded con- trol systems, mains transition to PROFIBUS-PA) Figure 7 Typical PROFIBUS automation system Figure 7 shows the section of a typical PROFIBUS automation system. The con- trol system consists of two masters with distributed tasks.
  • Page 52 7NG3213 Instruction Manual Properties of the PROFIBUS-PA The PROFIBUS-PA enables bidirectional communication of a bus master with the field devices via a screened two-wire line. At the same time the power is supplied to the two-wire field devices on the same lines (current I in Figure 7, page 105). Profile Supplementary to the EN standard 50170, the PNO (PROFIBUS User Organisation) has defined the functionality of the individual field device types in a...
  • Page 53 Instruction Manual 7NG3213 Link Control takes place with the central process control system PLS or with a PC when requirements are low. As a rule the functions signal conversion DP-PA, bus feeeding and bus termination are combined in a coupling module. Depending on the number of PROFIBUS-PA field devices to be operated in the automation system and the required timing, a DP/PA coupler or a more powerful DP/PA link in the case of higher requirements is used.
  • Page 54 7NG3213 Instruction Manual WARNING Only certified supply units (DP/PA coupler or DP/PA link may be used to feed the intrinsically safe PROFIBUSes. The requirements can be found in the Ex-conformity certificate (see chapter 6.2, page 98). The number of devices which can be connected to a bus channel can be determined from the maximum current consumptions of the connected devices (according to standard ≥...
  • Page 55 Instruction Manual 7NG3213 Appendix 1 Index Housing, Technical Data, 76 Accuracy, 77 Acyclic services, 69 Ambient conditions, Technical Data, 76 Installation, 81 Installation in terminal housing, 81 Block diagram, Function of the SI- TRANS T3K PA, 70 Laying the bus cable, 82 Break recognition, limits for~, 78 Limit value (bit 0 and 1), 65 Line adjustment, 91...
  • Page 56 7NG3213 Instruction Manual Product features, 63 Sensor types, 77 PROFIBUS, 104 Setting possibilities, via SIMATIC PDF, Bus topology, 104 Short--circuit check, 90 Connection , 64 Short--circuit monitoring, 90 Setting the address, 64 SIMATIC PDM, 79, 88 Transmission technology, 104 Status, on the measured value status, Useful data about, 64 PROFIBUS automation system, Fi- Sub--status, 65...
  • Page 57 Betriebsanleitung/Instruction Manual 7NG3213 Appendix/Anhang 2 Gerätestammdatei (GSD) / Device data file ;**************************************************************** GSD Datei für SITRANS T3K PA, SIEMENS AG MLFB: 7NG3213-***00 Stand: 11.02.1999 SIEM8090.GSD ;**************************************************************** #Profibus_DP GSD_Revision Vendor_Name = ”SIEMENS AG” Model_Name = ”SITRANS T3K PA” Revision = ”1.0”...
  • Page 58 7NG3213 Betriebsanleitung/Instruction Manual Max_Diag_Data_Len = 14 Slave_Family = 12 ;------- Description of device related diagnosis: ----------------- Unit_Diag_Bit(16) = ”Error appears” Unit_Diag_Bit(17) = ”Error disappears” Unit_Diag_Bit(24) = ”Hardware failure electronics” Unit_Diag_Bit(25) = ”Hardware failure mechanics” Unit_Diag_Bit(26) = ”Motor temperature too high” Unit_Diag_Bit(27) = ”Electronic temperature too high”...
  • Page 59 Installation Guideline SIMATIC Paket Feldtechnik Internetadresse: http://www.ad.siemens.de:8080/ virlib/html_00/doc/index.htm über: Profibus Beschreibungen (kostenlos) / Systembeschreibung / PA Systembeschreibung deutsch Siemens AG Siemens AG SIMATIC Field Engineering Internetadresse: Package http://www.ad.siemens.de:8080/ virlib/html_00/doc/index.htm via: PROFIBUS Description (free of charge) / System Description / PA System Description english...
  • Page 60 7NG3213 Betriebsanleitung/Instruction Manual Katalog ST 70 E86060-K4670-A111-A4 SIMATIC S7/M7/C7 Automatisierungssysteme Siemens AG Siemens AG Catalog ST 70 E86060-K4670-A111-A4-7600 SIMATIC S7/M7/C7 Automation Systems Katalog ST 80 E86060-K4680-A101-A5 SIMATIC HMI Bedien- und Beobachtungs- produkte Siemens AG Siemens AG Catalog ST 80 E86060-K4680-A101-A5-7600...
  • Page 61 Betriebsanleitung/Instruction Manual 7NG3213 Appendix/Anhang 4 PA-Profiltabelle des SITRANS T3K PA/ PA profile table of SITRANS T3K PA SITRANS T3K PA C79000-B7174-C55-03...
  • Page 62 7NG3213 Betriebsanleitung/Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 63 Betriebsanleitung/Instruction Manual 7NG3213 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 64 7NG3213 Betriebsanleitung/Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 65 Betriebsanleitung/Instruction Manual 7NG3213 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 66 7NG3213 Betriebsanleitung/Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 67 Betriebsanleitung/Instruction Manual 7NG3213 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 68 7NG3213 Betriebsanleitung/Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 69 Betriebsanleitung/Instruction Manual 7NG3213 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 70 7NG3213 Betriebsanleitung/Instruction Manual SITRANS T3K PA C79000-B7174-C55-03...
  • Page 71 Betriebsanleitung/Instruction Manual 7NG3213 SITRANS T3K PA C79000-B7174-C55-03...
  • Page 72 7NG3213 Betriebsanleitung/Instruction Manual Erläuterung von ”Class”: MAND: Zwingend vorgeschriebener Parameter BLOCK: Beginn eines neuen Blocks STD: Standard-Parameter eines Blocks OPT: Optionaler Parameter SPEC: Herstellerspezifischer Parameter Erläuterung von ”Store” (nach Profil): Konstant, Speicherung im ROM Dynamisch, Speicherung im RAM Variabel, Speicherung im EEPROM, bei Änderung wird der Versionszähler ST-REF nicht hochgezählt Variabel, Speicherung im EEPROM, bei Änderung wird der Versionszähler ST-REF hochgezählt...

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