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SITRANS TH400
Operating Instructions, 06/2010, A5E01018688-02

Technical data

Input

Measurement rate of the analog-to-digital

conversion

< 50 ms

Resolution of the analog-to-digital conversion

24 Bit

Resistance thermometer and linear resistance input:
Resistance thermometer

Min. value

Max. value

Standard

Pt25 ... Pt1000

-200°C

+850°C

IEC60751/JIS C 1604

NI25 ... Ni1000

-60°C

+250°C

DIN 43760

Cu10 ... Cu1000

-50°C

+200°C

α = 0.00427

Line resistance per sensor cable

Max. 50 Ω

Sensor current

Nominal 0.2 mA

Sensor fault recognition

Sensor break recognition

Yes

Sensor short circuit recognition

Yes

Short circuit recognition

< 15 Ω

Input of resistance-type transmitter
Resistance-type

transmitter

Min. value

Max. value

Resistance-type

transmitter

0 Ω

10 kΩ

Line resistance per sensor cable

Max. 50 Ω

Sensor current

Nominal 0.2 mA

Sensor fault recognition

Sensor break recognition

Yes

Sensor short circuit recognition

Yes

Short circuit recognition

< 15 Ω

Содержание SITRANS TH400

Страница 1: ..._______________ ___________________ SITRANS T Temperature transmitter SITRANS TH400 Operating Instructions 7NG3214 SITRANS TH400 with PROFIBUS PA 7NG3215 SITRANS TH400 with FOUNDATION fieldbus 06 2010 A5E01018688 02 Introduction 1 General safety notes 2 Description 3 Assembly 4 Connecting 5 Operation 6 Commissioning 7 Functions 8 Service and maintenance 9 Technical data 10 Dimension drawings 11 Sp...

Страница 2: ...elevant documentation for the specific task in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens products may only be used for the applications describ...

Страница 3: ...11 3 1 Summary 11 3 2 Application range 11 3 3 Product features 12 3 4 Type plate structure 12 3 5 Mode of operation 13 3 6 System communication 14 4 Assembly 15 4 1 Safety information 15 4 2 Installation in the connection head 16 4 3 Installation on DIN rail and G rail 17 5 Connecting 19 5 1 Safety information on connecting up 19 5 1 1 General safety information on connecting up 19 5 1 2 Safety n...

Страница 4: ...field bus 32 8 3 Device delivery condition 33 8 4 Simulation mode 34 8 4 1 Simulation mode in PROFIBUS PA 34 8 4 2 Simulation mode with FOUNDATION fieldbus 34 9 Service and maintenance 35 10 Technical data 37 11 Dimension drawings 45 12 Spare parts and accessories 47 A Appendix 49 A 1 Certificates EC declaration of conformity 49 A 2 Control drawing 50 A 3 Technical support 53 Glossary 55 Index 61 ...

Страница 5: ...intenance engineers 1 2 History This history establishes the correlation between the current documentation and the valid firmware of the device The documentation of this edition is applicable for the following firmware variants Edition Firmware identification type plate System integration Installation path for PDM PROFIBUS PA version 01 02 2007 02 06 2010 FW V2 03 PDM V6 0 DD rev 1 00 SITRANS TH40...

Страница 6: ...ate new warranties or modify the existing warranty The content reflects the technical status at the time of printing We reserve the right to make technical changes in the course of further development See also Instructions and Manuals http www siemens com processinstrumentation documentation Product information on SITRANS T in the Internet http www siemens com sitranst Contacts http www siemens co...

Страница 7: ... they are not expressly stated in these instructions all changes to the device are the sole responsibility of the user 2 3 Qualified Personnel Qualified personnel are people who are familiar with the installation mounting commissioning and operation of the product These people have the following qualifications They are authorized trained or instructed in operating and maintaining devices and syste...

Страница 8: ...ountry during connection assembly and operation These include for example National Electrical Code NEC NFPA 70 USA Canadian Electrical Code CEC Canada The working reliability regulation Germany Further provisions for hazardous areas these are for example IEC 60079 14 international EN 60079 14 formerly VDE 0165 T1 EU Germany See also Certificates http www siemens com processinstrumentation certific...

Страница 9: ...with protection level ib Limited energy type of protection ic nL Zone 2 Devices of the protection type limited energy can be connected and disconnected during operation Non sparking type of protection nA Zone 2 Devices of the protection type non sparking may only be connected and disconnected when in a powered down state CAUTION Modules susceptible to electrical discharge The device contains modul...

Страница 10: ...General safety notes 2 5 Measures SITRANS TH400 10 Operating Instructions 06 2010 A5E01018688 02 ...

Страница 11: ...sistance thermometer or thermocouple Difference mean value or redundant temperature measurement with resistance thermometer or thermocouple Linear resistance and bipolar millivolt measurements Difference mean value or redundant resistance and bipolar millivolt measurement Install and operate the explosion proof transmitter in hazardous areas according to the specifications of the EC type examinati...

Страница 12: ...mode in FOUNDATION fieldbus is activated with a magnetic pin Polarity independent bus connection 24 bit analog to digital converter for a high resolution PROFIBUS PA function blocks Two analog FOUNDATION fieldbus function blocks Two analog and one PID FOUNDATION fieldbus functionality Basic or LAS Galvanical isolation Intrinsically safe version for use in hazardous areas Special characteristic cur...

Страница 13: ...A or FOUNDATION fieldbus 6HOHFWDEOH LQSXWV 5HVLVWDQFH WKHUPRPHWHU 7KHUPRFRXSOH 0LOOLYROW WUDQVPLWWHU 5HVLVWDQFH W SH WUDQVPLWWHU QSXW QSXW 7UDQVIRUPHU QSXW QSXW LIIHUHQFH 0HDQ YDOXH 5HGXQGDQF 7HUPLQDO WHPSHUDWXUH QJLQHHULQJ XQLWV LDJQRVWLF IXQFWLRQV 7DEOH OLQHDUL DWLRQ 3RO QRPLDO OLQHDUL DWLRQ 3URFHVV FDOLEUDWLRQ FRQYHU WHU RPSOH FRQILJXUDWLRQ RUUHFWLRQ FRHIILFLHQFH DFWRU VHWWLQJV 352 86 3URWRFRO ...

Страница 14: ... Operating Instructions 06 2010 A5E01018688 02 3 6 System communication s 2XWSXW XV WHUPLQDWRU XV WHUPLQDWRU 6HJPHQW FRXSOHU 6HJPHQW FRXSOHU XV FRQQHFWLRQ XV FRQQHFWLRQ 352 86 3 281 7 21 LHOGEXV s 6 75 16 7 6 75 16 7 3 Figure 3 3 Communications interface ...

Страница 15: ...eas Make sure you observe the following information before installing the transmitter Install the transmitter in an enclosure appropriate for the envisaged application In hazardous areas also observe the requirements specified in the Ex certificates and approvals Comply with the ambient conditions specified in the technical data ...

Страница 16: ...e B connection head or larger The transmitter is either secured in the base of the connection head or in the raised cover of the connection head Included in the transmitter s scope of delivery are Springs Fixing screws Securing the transmitter in the connection head base Transmitter Connection head Securing the transmitter in the connection head cover Transmitter Ceramic base of the measuring elem...

Страница 17: ...tter on a DIN rail with 35 mm or on a G rail with 32 mm DIN EN 60715 applies to DIN rails and G rails in this context The DIN rail adapter required for installation can be ordered as an accessory under the Order No 7NG3092 8KA Adhere to the ambient conditions specified in the technical data Figure 4 1 Securing the transmitter on DIN rails Figure 4 2 Securing the transmitter on G rails ...

Страница 18: ...Assembly 4 3 Installation on DIN rail and G rail SITRANS TH400 18 Operating Instructions 06 2010 A5E01018688 02 ...

Страница 19: ...m cables with voltages 60 V Use cables with twisted wires Avoid getting too close to large electrical systems or use shielded cables Use shielded cable to guarantee the full specification according to PROFIBUS PA or FOUNDATION Fieldbus Use only cable entries and covers that are approved for the relevant use At an ambient temperature T 60 C use heat resistant cables approved for an ambient temperat...

Страница 20: ...the auxiliary power supply matches that given on the nameplate and with the inspection certificate valid in your country CAUTION Limited range of use If the device has been operated outside the ambient conditions specified for potentially explosive atmospheres you may no longer operate the device in potentially explosive atmospheres Make sure to permanently mask all Ex markings on the nameplate NO...

Страница 21: ...ction head per DIN 43729 Connect the transmitter only to devices that have been approved as nL certified devices limited energy resources in category 3 Be sure to observe the permissible electrical parameters specified in the test certificate Zone 2 in type of protection nA non sparking resources Install the transmitter in a housing meeting the degree of protection IP54 per EN 60529 e g in a type ...

Страница 22: ...88 02 5 2 Connection assignments s 1 2 5 6 4 3 3 W Fixing screw M4x30 Inside diameter of center hole 6 3 mm 0 25 inch Fixing screws for the connecting cables 1 to 6 Connections 1 and 2 Power supply connection Uaux bus connection 3 4 5 and 6 Sensor connections Figure 5 1 SITRANS TH400 connections ...

Страница 23: ...ce thermometer Two three four wire inputs Two wire input 1 Three wire input Four wire input 1 Line resistance to the correction can be programmed Determination of mean value difference or redundancy 2 x two wire input 1 1 sensor in two wire input 1 1 sensor in three wire input 1 Line resistance to the correction can be programmed ...

Страница 24: ...ction compensation Internal With external Pt100 in two wire input 1 With external Pt100 in three wire input Determination of mean value difference or redundancy With internal cold junction compensation Cold junction compensation with external Pt100 in two wire input 1 1 Line resistance to the correction can be programmed ...

Страница 25: ...Three wire input Four wire input Determination of mean value difference or redundancy 1 resistance in two wire input 1 or One resistance in three wire input 1 Line resistance for the correction can be programmed Voltage measurement Voltage measurement A power supply Measuring mean value difference and redundancy using two power supplies ...

Страница 26: ...SOHU 3RZHU VXSSO 7R DGGLWLRQDO VHJPHQW FRXSOHUV 352 86 PD EXV PD XV WHUPLQDWLRQ XV WHUPLQDWLRQ D DUGRXV DUHD 352 86 PD EXV PD 7 7 7 7 Figure 5 2 Bus installation using PROFIBUS PA as an example The FOUNDATION Fieldbus should be connected correspondingly Bus connection Connect the transmitter with its terminals 1 and 2 to the segment coupler The transmitter acts independent of polarity ...

Страница 27: ...ation manual Temperature measuring instruments SITRANS TH400 PROFIBUS PA Configuration manual 02 2007 Order No A5E01039143 Operation via FOUNDATION Fieldbus You require the following equipment to operate or configure the device A PC PG with appropriate engineering software e g Emerson AMS Alternative Handheld 375 All information you require to use the equipment can be found in the respective docum...

Страница 28: ...erature transmitters CD available separately Order No A5E00364512 In addition you can find the manuals referred to above on the Internet at Configuration manuals Instructions and Manuals http www siemens com processinstrumentation documentation SIMATIC PDM SIMATIC PDM instructions and manuals http support automation siemens com WW view de 10806857 133300 Information on operation of other engineeri...

Страница 29: ...g to ensure that erroneous deployment is avoided Procedure 1 Program the transmitter s operating data according to the actual requirements If applicable enter the changed operating data on the additional plate on the enclosure 2 Assemble the transmitter 3 Connect the sensor to the power supply see Chapter Connecting Page 19 4 Turn on the auxiliary power supply 5 Wait about 10 seconds After this st...

Страница 30: ...Commissioning SITRANS TH400 30 Operating Instructions 06 2010 A5E01018688 02 ...

Страница 31: ...A or FOUNDATION fieldbus in the following Programming Manual SITRANS TH400 PROFIBUS PA Configuration manual document number A5E01039143 SITRANS TH400 FOUNDATION field bus Configuration manual document number A5E01039144 You can find both documents on the sitrans t temperature transmitters CD ordered separately order number A5E00364512 or on the Internet at www siemens de sitranst ...

Страница 32: ...The following points are necessary for the SITRANS TH400 FF to function properly a unique node address a physical device identifier for the fieldbus The node address must be unique within the link segment while the physical device identifier must be unique within the entire network When delivered the SITRANS TH400 FF has a unique physical device identifier The device identifier is a concatenation ...

Страница 33: ... the default assignment Parameter Set value SITRANS TH400 PA 7NG3214 Break monitoring channel 1 ON Short circuit monitoring channel 1 OFF SITRANS TH400 FF 7NG3215 Break monitoring channel 1 ON Short circuit monitoring channel 1 OFF Excerpt of important default values for SITRANS TH400 PA and SITRANS TH400 FF Sensor Pt100 IEC Connection type Three wire input Unit C Failure behavior Last valid value...

Страница 34: ...to enable the software simulation mode You can obtain this magnetic pin from technical support in the Internet at http www siemens de automation support request To switch to the software simulation mode in the SITRANS TH400 FOUNDATION fieldbus version place to the connecting terminals 1 and 2 on the special magnetic pin see the following picture s 1 2 5 6 4 3 3 W Magnetic pin Connecting terminal S...

Страница 35: ...SITRANS TH400 Operating Instructions 06 2010 A5E01018688 02 35 Service and maintenance 9 The transmitter is maintenance free ...

Страница 36: ...Service and maintenance SITRANS TH400 36 Operating Instructions 06 2010 A5E01018688 02 ...

Страница 37: ... C 250 C DIN 43760 Cu10 Cu1000 50 C 200 C α 0 00427 Line resistance per sensor cable Max 50 Ω Sensor current Nominal 0 2 mA Sensor fault recognition Sensor break recognition Yes Sensor short circuit recognition Yes Short circuit recognition 15 Ω Input of resistance type transmitter Resistance type transmitter Min value Max value Resistance type transmitter 0 Ω 10 kΩ Line resistance per sensor cabl...

Страница 38: ...EC 584 R 50 C 1760 C IEC 584 S 50 C 1760 C IEC 584 T 200 C 400 C IEC 584 U 200 C 600 C DIN 43710 W3 0 C 2300 C ASTM E988 90 W5 0 C 2300 C ASTM E988 90 External cold junction compensation 40 C 135 C IEC 60751 Sensor fault recognition Sensor break recognition Yes Sensor short circuit recognition Yes Short circuit recognition 3 mV Sensor current in case of break monitoring 4 μA Millivolt transmitter ...

Страница 39: ...tly calculated value Bad Power supply Supply voltage Standard DC 9 0 32 V Power consumption 11 mA Max increase of power consumption in case of fault 7 mA Ambient condition Note Ambient conditions in hazardous areas The ambient temperatures specified under Approvals and certificates in the section Technical data apply to use in hazardous areas Permissible ambient temperature 40 85 C 40 to 185 F Per...

Страница 40: ...e coefficient Pt100 and Pt1000 0 1 C 0 002 C C Ni100 0 15 C 0 002 C C Cu10 1 3 C 0 02 C C Resistance type transmitter 0 05 Ω 0 002 Ω C Voltage sensor 10 μV 0 2 Ω C Thermocouple type E J K L N T U 0 5 C 0 010 C C Thermocouple type B R S W3 W5 1 C 0 025 C C Cold junction compensation 0 5 C Reference conditions Heat up time 30 s Signal to noise ratio Min 60 dB Calibration condition 20 28 C EMC Regula...

Страница 41: ...in hazardous areas Intrinsic safety protection type II 1 G Ex ia IIC T4 T6 II 2 1 G Ex ib ia IIC T4 T6 II 1 D Ex iaD Electrical specifications Intrinsically safe power supply Application in FISCO systems With Po 0 84 W With Po 1 3 W With Uo 17 5 V With Uo 15 V Input parameters Terminals 1 and 2 Ui 30 V 30 V 17 5 V 15 V Ii 120 mA 300 mA 250 mA 900 mA Pi 0 84 W 1 3 W 2 0 W 5 32 W Li 1 μH 1 μH 1 μH 1...

Страница 42: ...6 II 3 GD Ex nA ic IIC T4 T6 II 3 GD Ex ic IIC T4 T6 Permissible ambient temperature Temperature class T1 T4 40 85 C Temperature class T5 40 75 C Temperature class T6 40 60 C Input parameters Terminals 1 and 2 in the degree of protection nA Ui 32 V Input parameters Terminals 1 and 2 in the type of protection nL or ic Ui 32 V Li 1 μF Ci 2 0 nF Input parameters Terminals 1 and 2 in the degree of pro...

Страница 43: ...14 0AN00 SITRANS TH400 7NG3215 0AN00 SITRANS TH400 7NG3214 0NN00 SITRANS TH400 7NG3215 0NN00 cCSAus 1861385 IS Class I Div 1 Groups A B C D T4 T5 T6 Ex ia IIC T4 T5 T6 and Ex ib ia IIC T4 T5 T6 NI Class I Div 2 Groups A B C D T4 T5 T6 Ex nA II T4 T5 T6 1 The complete parameters entity and rated conditions can be found in the CSA certificate of compliance no 1861385 and the installation drawing A5E...

Страница 44: ...Technical data SITRANS TH400 44 Operating Instructions 06 2010 A5E01018688 02 ...

Страница 45: ...ns 06 2010 A5E01018688 02 45 Dimension drawings 11 Dimension drawing for SITRANS TH400 s 1 2 5 4 3 6 3 W 0 Figure 11 1 SITRANS TH400 dimensions Note The dimensions hold for SITRANS TH400 PROFIBUS PA and SITRANS TH400 FOUNDATION fieldbus ...

Страница 46: ...Dimension drawings SITRANS TH400 46 Operating Instructions 06 2010 A5E01018688 02 ...

Страница 47: ...5 0NN00 With explosion protection Intrinsic safety type of protection in accordance with ATEX FM and CSA 7NG3215 0AN00 Further versions Add Z to Order No specify Order code and add plain text Order code Setting of customized operating data specify in plain text Y01 1 With test report 5 measuring points C11 2 1 Y01 Specify all data which deviate from the factory settings see below 2 Can only be ord...

Страница 48: ...ast valid value Filter time 0 s PA address 126 PROFIBUS ID No Manufacturer specific SITRANS TH400 FF Sensor Pt100 IEC 751 in 3 wire input Unit of measurement C Response in event of failure Last valid value Filter time 0 s Node address 22 Further information All Instructions catalogs and certificates for SITRANS T can be obtained from the following Internet address Product information on SITRANS T ...

Страница 49: ...cates EC declaration of conformity You can find the certificates and the EC declaration of conformity on the sitrans t temperature transmitters CD available separately Order No A5E00364512 and on the Internet See also Certificates http www siemens com processinstrumentation certificates ...

Страница 50: ...max or Ii Po Pi Ca or Co Ci Ccable La or Lo Li Lcable This device must not be connected to any associated apparatus which uses or generates more than 250 VRMS Pt or Po 12 mW Ca or Co 40 uF La or Lo 200 mH Terminal 1 2 Class I Zone 0 Ex ia IIC Entity FISCO IS Class I Division 1 Group A B C D Entity FISCO Barrier type Linear barrier Trapezoid barrier Suitable for FISCO systems Suitable for FISCO sys...

Страница 51: ...el SITRANS TH 400 7NG321 0AN00 associated apparatus which uses or generates more than 250 VRMS Entity Parameters Terminal 1 2 Class I Zone 1 Ex ib IIC Entity FISCO Barrier type Rectangular barrier FISCO Segment coupler T1 T4 Ta 85 C Ta 85 C T5 Ta 75 C Ta 75 C T6 Ta 60 C Ta 60 C Vmax Ui 30 V 17 5 V Imax or Ii 250 mA any Pi 5 32 W any Ci 2 0 nF 2 0 nF Li 1 μH 1 μH Nonincendive Field Wiring parameter...

Страница 52: ...roved Termi nation This device must not be connected to any associated apparatus which uses or generates more than 250 VRMS SENSOR Hazardous Classified Location Non hazardous Location Pt or Po 12 mW Ca or Co 40 μF La or Lo 200 mH Terminal 1 2 Ci 2 0 nF Li 1 μH Model SITRANS TH 400 7NG321 0NN00 Class I Division2 Groups A B C D Class I Zone 2 IIC T1 T4 40 C Ta 85 C T5 40 C Ta 75 C T6 40 C Ta 60 C ...

Страница 53: ... Services Support http www siemens com automation service support There you will find The latest product information FAQs downloads tips and tricks Our newsletter providing you with the latest information about your products A Knowledge Manager to find the right documents for you Our bulletin board where users and specialists share their knowledge worldwide You can find your local contact partner ...

Страница 54: ...Appendix A 3 Technical support SITRANS TH400 54 Operating Instructions 06 2010 A5E01018688 02 ...

Страница 55: ...equire in addition to the standard power supply The auxiliary power supply is specially stabilized has a specific level and polarity and or has other properties that are important for correct operation of circuit components Auxiliary voltage Auxiliary power supply CE Communautés Européenes European communities Dangerous failure Failure with the potential to bring the safety instrumented system int...

Страница 56: ...ibility Definition in accordance with EMC law EMC is the capability of a device to operate satisfactorily in an electromagnetic environment without itself emitting electromagnetic signals which interfere with other devices in that environment EN Europäische Norm European standard EU European Community Fail safe The capability of a control to maintain the safe state of the controlled device e g mac...

Страница 57: ...d 1 are represented by two different frequencies Frequency Shift Keying FSK Frequency shift keying HART HART Highway Addressable Remote Transducer is a standardized widely used communications system used to structure industrial fieldbuses The communications system provides digital communications for multiple participants field devices via a common databus HART is based especially on the equally wi...

Страница 58: ...ion Transmit and receive on different lines Safety function Defined function executed by a safety instrumented system with the objective of achieving or maintaining a safe system status taking into account a defined dangerous occurrence Example Limit pressure monitoring Safety Instrumented Function SIF Safety Integrity Level SIL Safety instrumented system A safety instrumented system executes the ...

Страница 59: ...ces the risk of a dangerous failure occurring SIL The international standard IEC 61508 defines four discrete Safety Integrity Levels SIL from SIL 1 to SIL 4 Each level corresponds to the probability range for the failure of a safety function The higher the SIL of the safety instrumented system the higher probability that the required safety function will work The achievable SIL is determined by th...

Страница 60: ...Glossary SITRANS TH400 60 Operating Instructions 06 2010 A5E01018688 02 ...

Страница 61: ...G rails 17 H Hazardous area 8 Health and safety at work regulations 20 History 5 Hotline 53 I Installation path PDM 5 Internet 53 Intrinsic safety 9 M Maintenance 35 Module Susceptible to electrical discharge 9 Module susceptible to electrical discharge 9 P Precautions 9 Q Qualified personnel 7 R Recycling 6 S Service 53 Standard fieldbus 5 Support 53 System integration 5 T Test certificates 8 Typ...

Страница 62: ...Index SITRANS TH400 62 Operating Instructions 06 2010 A5E01018688 02 ...

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