Siemens SITRANS TH400 Operating Instructions Manual
Temperature transmitter
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- Compact operating instructions (187 pages)
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Summary of Contents for Siemens SITRANS TH400
- Page 1 Operating Instructions Edition 02/2007 Temperature Transmitter SITRANS TH400 7NG3214 SITRANS TH400 with PROFIBUS PA 7NG3215 SITRANS TH400 with FOUNDATION Fieldbus sitrans...
- Page 3 Introduction General safety notes Description SITRANS T Assembly Temperature transmitter SITRANS TH400 Connecting Functions Operating Instructions Service and maintenance Technical data Dimension drawings 7NG3214 SITRANS TH400 with PROFIBUS PA 7NG3215 SITRANS TH400 with FOUNDATION fieldbus 02/2007 A5E01018688-01...
- Page 4 Trademarks All names identified by ® are registered trademarks of the Siemens AG. The remaining trademarks in this publication may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.
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Page 5: Table Of Contents
Functions ..............................27 Summary............................27 Device address ..........................27 6.2.1 SITRANS TH400 PROFIBUS PA ....................27 6.2.2 SITRANS TH400 FOUNDATION field bus ..................28 Device delivery condition ......................29 Simulation mode ..........................30 6.4.1 Simulation mode in PROFIBUS PA .....................30 6.4.2 Simulation mode with FOUNDATION fieldbus ................30... - Page 6 Table of contents Service and maintenance ........................31 Technical data ............................33 Dimension drawings ..........................41 Index................................ 43 SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
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Page 7: Introduction
The documentation of this edition is applicable for the following firmware variants: Edition Firmware identification type System integration Installation path for PDM plate PROFIBUS PA version: FW: V2.03 PDM V6.0 SITRANS TH400 02/2007 DD rev. 1.00 FOUNDATION fieldbus version: FW: V2.03 Standard fieldbus Not relevant. 02/2007 compatible control... -
Page 8: Further Information
The contents of these instructions shall not become part of or modify any prior or existing agreement, commitment or legal relationship. All obligations on the part of Siemens AG are contained in the respective sales contract which also contains the complete and solely applicable warranty conditions. -
Page 9: General Safety Notes
The national directives and laws for hazardous areas valid in your country must be observed for electrical connection. For example, in Germany these are: ● Operational safety regulations ● Directive for the installation of electrical systems in hazardous areas DIN EN 60079-14 (previously VDE 0165, T1) SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... -
Page 10: Measures
The damage to a module as a result of overvoltage cannot usually be detected immediately. It may only become apparent after a long period of operation. SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... -
Page 11: Qualified Personnel
● They are trained or instructed in maintenance and use of appropriate safety equipment according to the safety regulations. ● They should be trained in first aid. SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... - Page 12 General safety notes 2.5 Qualified Personnel SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
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Page 13: Description
Description Summary The temperature transmitter SITRANS TH400 is available in to basic versions for the fieldbus protocols: ● PROFIBUS PA (7NG3214 ...) ● FOUNDATION fieldbus (7NG3215 ...) Application range ● Linearized temperature measurement with a resistance thermometer or thermocouple; ● Difference, mean value, or redundant temperature measurement with resistance thermometer or thermocouple;... -
Page 14: Type Plate Structure
Pay attention to the Operating Instructions ⑥ Serial number with coded production year and production month. ③ Version; ⑦ Type designation PROFIBUS PA or FOUNDATION fieldbus ④ Hardware and firmware revision ⑧ Place of manufacture SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... -
Page 15: Mode Of Operation
In what follows, the mode of operation of the transmitter is explained using the function block diagram. The two versions of the SITRANS TH400 (7NG3214 ... and 7NG3215 ...) are distinguished solely by the type of the fieldbus protocols (PROFIBUS PA or FOUNDATION fieldbus). -
Page 16: System Communication
Description 3.6 System communication System communication Figure 3-3 Communications interface SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... -
Page 17: Assembly
Caution Before assembling the head-mounted transmitter, observe the following notes: • Install the SITRANS TH400 transmitter in a suitable housing. • Adapt the degree of protection and the housing material to the specific requirements. • Comply with the ambient conditions specified in the technical data. - Page 18 Assembly SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
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Page 19: Connecting
Connecting Bus installation Figure 5-1 Bus installation using PROFIBUS PA as an example. The FOUNDATION fieldbus should be connected correspondingly. SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... -
Page 20: General Connection Notes
– Use only cable entries and covers that are approved for the relevant use; – At an ambient temperature of T ≥ 60°C, use heat-resistant cables approved at least for an ambient temperature at least 20 K higher. SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... -
Page 21: Connection In Hazardous Zones With Explosive Atmospheres
1 G is required. Zone 2 in type of protection "nL" - limited energy ● Install the SITRANS TH400 transmitter in a housing meeting the protection IP54 per EN 60529, e.g. in a type B connection head per DIN 43729. - Page 22 5.3 Connection in hazardous zones with explosive atmospheres Zone 2 in type of protection "nA" - non-sparking ● Install the SITRANS TH400 transmitter in a housing meeting the protection IP54 per EN 60529, e.g. in a type B connection head per DIN 43729.
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Page 23: Connection Assignments
Connecting 5.4 Connection assignments Connection assignments Figure 5-2 SITRANS TH400 connections ➀ Fixing screw M4x30 ➁ Inside diameter of center hole 6.3 mm (0.25 inch) ③ Fixing screws for the connecting cables 1 to 6 SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... -
Page 24: Options For Sensor Connection Assignments
Cold junction compensation with external Pt100 in three-wire input Determination of mean value, difference, or Determination of mean value/difference with redundancy, internal cold junction compensation 2 two-wire inputs Line resistance to the correction can be programmed SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... - Page 25 • One sensor in two-wire input with external Pt100 • One sensor in three-wire input in two-wire input Line resistance to the correction can be programmed Further connection assignments are found on the next page. SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
- Page 26 Determination of mean value, difference, or Measuring mean value, difference, and redundancy redundancy using two power supplies One resistance in two-wire input 1) • One resistance in three-wire input • Line resistance to the correction can be programmed SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
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Page 27: Functions
Functions Summary You can find detailed information about the software of the SITRANS TH400 - PA/FF for PROFIBUS PA 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. -
Page 28: Sitrans Th400 Foundation Field Bus
● When delivered, the SITRANS TH400-FF has a unique physical device identifier. ● The device identifier is a concatenation of the string "SITRANS TH400" and part of the serial number. ● The node address is set to "22". -
Page 29: Device Delivery Condition
6.3 Device delivery condition Device delivery condition The device parameters of the SITRANS TH400 - PA/FF are set to default values. You will find the default settings in the relevant "Configuration Manuals". When the SITRANS TH400 is delivered, the following parameters are set differently from the... -
Page 30: Simulation Mode
Simulation mode with FOUNDATION fieldbus Note • To use the simulation mode in SITRANS TH400 FOUNDATION fieldbus you need a special magnetic pin 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. -
Page 31: Service And Maintenance
Service and maintenance The device is maintenance-free SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... - Page 32 Service and maintenance SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
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Page 33: Technical Data
0 Ω 10 kΩ transmitter Line resistance per sensor cable Max. 50 Ω Sensor current Nominal 0.2 mA Sensor fault recognition Sensor break recognition Sensor short circuit recognition Short circuit recognition < 15 Ω SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... - Page 34 < 400 ms Power supply Supply voltage: Standard • DC 9.0 ... 32 V ATEX, FM, UL, and CSA • DC 9.0 ... 30 V In FISCO installation • DC 9.0 ... 17.5 V SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
- Page 35 ≤±0.05% of measured value ≤±0.002% of measured value / °C Basic values Input type Basic accuracy Temperature coefficient Pt100 and Pt1000 ≤ ±0.1°C ≤ ±0.002°C / °C Ni100 ≤ ±0.15°C ≤ ±0.002°C / °C SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
- Page 36 EN 50284, IEC 60079-27 (FISCO) 3600, 3610, 3611 CSA, CAN/CSA C22.2 No. 142, No. 157, No. 213 CAN/CAS E79-0, -11, -15 Construction Dimensions ∅ 44 x 26.3 mm Degree of protection (transmitter housing/terminal) IP40/IP00 Weight 55 g SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
- Page 37 For uses in hazardous areas, only the specifications of the inspection certificates valid in your country apply. Approval for operation in hazardous areas zone 0 SITRANS TH400 7NG3214-0AN00 or and zone 1 SITRANS TH400 7NG3215-0AN00 KEMA 06 ATEX 0264 X II 1 GD or II 2 (1) GD, T65°C ...
- Page 38 Technical data Approval for operation in hazardous areas zone 2 SITRANS TH400 7NG3214-0NN00 SITRANS TH400 7NG3215-0NN00 KEMA 06 ATEX 0263 X EEx nA [nL] II C T4 ... T6 Input parameters: Terminals 1 and 2 in the degree of protection "nA"...
- Page 39 Technical data CSA approvals for Canada SITRANS TH400 7NG3214-0AN00 SITRANS TH400 7NG3215-0AN00 IS Class I, Groups A, B, C, D T4/T5/T6 CSA 1418937 • Ex ia IIC T4/T5/T6 and Ex ib [ia] IIC T4/T5/T6 • CSA approvals for Canada SITRANS TH400 7NG3214-0NN00...
- Page 40 Technical data SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
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Page 41: Dimension Drawings
Dimension drawings Dimension drawing for SITRANS TH400 Figure 9-1 SITRANS TH400 dimensions Note The dimensions hold for SITRANS TH400 PROFIBUS PA and SITRANS TH400 FOUNDATION fieldbus. SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... - Page 42 Dimension drawings SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01...
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Page 43: Index
Electrical connection, 9 Contact person, 8 History, 7 Worldwide contact person, 8 Installation path Zone 2, 10 PDM, 7 Intrinsic safety, 10 More information, 8 Precautions, 10 Product information on the Internet, 8 SITRANS TH400 Operating Instructions, 02/2007, A5E01018688-01... - Page 44 Siemens Aktiengesellschaft @ 1 P A 5 E 0 1 0 1 8 6 8 8 @ Automation and Drives (A&D) A5E01018688 Sensors and Communication Process Sensors 76181 KARLSRUHE GERMANY www.siemens.com/processinstrumentation A5E01018688-01...