Siemens SITRANS TH320 Operating Instructions Manual
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Siemens SITRANS TH320 Operating Instructions Manual

Siemens SITRANS TH320 Operating Instructions Manual

Temperature transmitter
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SITRANS
Temperature transmitter
SITRANS TH320/TH420/TR320/
TR420 (mA/HART)
Operating Instructions
7NG031.. (TH320 mA)
7NG041.. (TH420 mA/HART)
7NG032.. (TR320 mA)
7NG042.. (TR420 mA/HART)
03/2018
A5E41864807-AA
Quick start
Introduction
Safety notes
Description
Installing/mounting
Connecting
Commissioning
Parameter assignment
Service and maintenance
Diagnostics and
troubleshooting
Technical data
Dimension drawings
Appendix
1
2
3
4
5
6
7
8
9
10
11
12
A

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Summary of Contents for Siemens SITRANS TH320

  • Page 1 Quick start Introduction Safety notes SITRANS Description Temperature transmitter SITRANS TH320/TH420/TR320/ Installing/mounting TR420 (mA/HART) Connecting Operating Instructions Commissioning Parameter assignment Service and maintenance Diagnostics and troubleshooting Technical data Dimension drawings Appendix 7NG031.. (TH320 mA) 7NG041.. (TH420 mA/HART) 7NG032.. (TR320 mA) 7NG042..
  • Page 2 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 3: Table Of Contents

    Table of contents Quick start..............................7 Commissioning SITRANS TH320 (mA)...................7 Commissioning SITRANS TH320 (HART)................8 Commissioning SITRANS TH420 (HART)................8 Commissioning SITRANS TR320 (mA)...................9 Commissioning SITRANS TR320 (HART)................10 Commissioning SITRANS TR420 (HART)................11 Introduction..............................13 Purpose of this documentation....................13 Functional Safety Manual.......................13 Document history........................13 Product compatibility......................13 USB modem: Information on industrial use................14...
  • Page 4 Installing SITRANS TR on DIN rail..................46 Removing..........................47 Connecting..............................49 Basic safety notes........................49 Connecting TH320.........................51 Connecting TH420.........................52 Connecting TR320.........................53 Connecting TR420.........................55 Commissioning............................57 Basic safety notes........................57 Commissioning SITRANS TH320 (mA).................57 Commissioning SITRANS TH320 (HART)................58 Commissioning SITRANS TH420 (HART)................59 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 5 Troubleshooting of USB modem....................77 Technical data............................79 11.1 Ambient conditions.........................79 11.2 Construction...........................79 11.3 Common specifications......................80 11.4 Input accuracies........................81 11.5 Output accuracies........................83 11.6 Input............................83 11.6.1 RTD............................83 11.6.2 TC............................84 11.6.3 Linear resistance........................85 11.6.4 Potentiometer.........................85 11.6.5 Voltage...........................86 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 6 Output specifications and HART....................86 11.8 Certificates and approvals......................87 11.8.1 ATEX/IECEx and related......................87 11.8.2 FM/CSA..........................92 11.9 Factory settings........................95 11.9.1 Factory setting SITRANS TH320/TR320................95 11.9.2 Factory setting SITRANS TH420/TR420................96 11.10 USB modem...........................96 Dimension drawings...........................97 12.1 Dimension drawings SITRANS TH320/TH420...............97 12.2 Dimension drawings SITRANS TR320/TR420...............97 Appendix..............................99...

  • Page 7: Quick Start

    Quick start Commissioning SITRANS TH320 (mA) Introduction In this section, you will learn how to commission the device step-by-step. Before you start, please read the following safety notes: ● General safety notes (Page 17) ● Basic safety notes: Installing/mounting (Page 41) ●...

  • Page 8: Commissioning Sitrans Th320 (Hart)

    Quick start 1.3 Commissioning SITRANS TH420 (HART) Commissioning SITRANS TH320 (HART) Introduction In this section, you will learn how to commission the device step-by-step. Before you start, please read the following safety notes: ● General safety notes (Page 17) ● Basic safety notes: Installing/mounting (Page 41) ●...

  • Page 9: Commissioning Sitrans Tr320 (Ma)

    In this section, you will learn how to commission the device step-by-step. Before you start, please read the following safety notes: ● General safety notes (Page 17) ● Basic safety notes: Installing/mounting (Page 41) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 10: Commissioning Sitrans Tr320 (Hart)

    ● Basic safety notes: Installing/mounting (Page 41) ● Basic safety notes: Connecting (Page 49) ● Basic safety notes: Commissioning (Page 57) Read the entire device manual in order to achieve the optimum performance of the device. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 11: Commissioning Sitrans Tr420 (Hart)

    Read the entire device manual in order to achieve the optimum performance of the device. Procedure 1. Mount the device. Installing SITRANS TR on DIN rail (Page 46) 2. Connect the device. Connecting TR420 (Page 55) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 12 6. If you want to change the factory settings, configure the device using remote operation. Parameter assignment over remote operation (Page 68) Result The LED is lit green. Structure (Page 31) See also Diagnostics and troubleshooting (Page 77) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 13: Introduction

    Functional Safety Manual For instructions and further information for functional safety of SITRANS TH and SITRANS TR temperaure transmitters refer to the English version of the Functional Safety Manual Instructions and manuals (http://www.siemens.com/processinstrumentation/documentation). Document number: A5E41864869 Document history The following table contains the major changes in the documentation compared to the previous edition.

  • Page 14: Usb Modem: Information On Industrial Use

    Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure to cyber...

  • Page 15: Transportation And Storage

    The content reflects the technical status at the time of publishing. Siemens reserves the right to make technical changes in the course of further development.

  • Page 16: Introduction

    Introduction 2.9 Notes on warranty SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 17: Safety Notes

    Observe the safety regulations, provisions and laws applicable in your country during connection, installation and operation. These include, for example: ● National Electrical Code (NEC - NFPA 70) (USA) ● Canadian Electrical Code (CEC) (Canada) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 18: Conformity With European Directives

    If you need additional information not covered by these instructions, contact your local Siemens office or company representative. Note Operation under special ambient conditions...

  • Page 19: Use In Hazardous Areas

    ● Connect the device with type of protection "Intrinsic safety" solely to an intrinsically safe circuit. ● Observe the specifications for the electrical data on the certificate and/or in Technical data (Page 79). SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 20 Safety notes 3.3 Use in hazardous areas SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 21: Description

    Area of application SITRANS TH320 The SITRANS TH320 transmitter can be used in all sectors. Its compact size means that it can be installed in connection heads of type B (DIN 43729) or larger. Due to its universal input stage, the following sensors and signal sources can be connected: ●...

  • Page 22: Structure

    Input terminals TH320 3, 4, 5, 6, 7, 8 and 9 Input terminals TH420 ⑤ Mounting holes ⑥ ⑦ Mounting screw M4 ⑧ Lock washer DIN 6799 - 3.2 A2 Figure 4-1 SITRANS TH320/TH420 design SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 23: Meaning Of The Jumper Positions

    ⑤ CE marking with ID number of the named testing authority ⑥ Serial number ⑦ Device version ⑧ Product name ⑨ Manufacturer Figure 4-2 Example of nameplate for SITRANS TH with approval information SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 24: Led Function

    The integrated LED shows errors in accordance with NAMUR NE44 and NE107. State Operating state Color Device OK Constant Green No power supply Display of faults independent of the device, Flashing e.g. wire break, sensor short circuit, violation of sensor limits Device error Constant SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 25: Test Terminals

    The test terminals allow for direct measurement of the loop current without impairing the loop integrity. When using the test terminals, the temperature transmitter must be connected to the power supply. Figure 4-4 Test terminals Warning! Only use certified testing devices for installation in hazardous areas. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 26: How Th320 Works

    Digital-to-analog converter Supply voltage Output current Figure 4-5 Function chart for SITRANS TH320 ⑥ ● Input for connecting different signal sources. Section: Input (Page 83). ● This signal is converted to a digital signal in an analog-to-digital converter (A/D).

  • Page 27: How Th420 Works

    ● The analog output value is calculated in the microcontroller (μC2) on the primary side. The ① functional status is indicated by LED and the communications data is prepared. ● The digital-to-analog converter (D/A) subsequently converts the signal into the output ④ current of 4 to 20 mA. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 28: Hart Communication

    Description 4.1 SITRANS TH 4.1.9 HART communication 4.1.9.1 HART communication with supply from voltage source Figure 4-7 HART communication with supply from voltage source SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 29: Hart Communication With Supply Via Isolating Power Supply

    Load ≥ 250 Ω only relevant if HART communication takes place via this branch. Otherwise, load of 0 to 650 Ω for versions ① ② Figure 4-8 HART communication with supply via isolating power supply SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 30: Sitrans Tr

    Transmitters of the "intrinsically safe or Zone 2 Increased Safety" type of protection can be installed in hazardous areas. The device meets the requirements of the EU Directive 2014/34/ EU (ATEX), the FM and CSA regulations as well as other national approvals, e.g. EACEx, NEPSI, KCs, Inmetro. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 31: Structure

    Input terminals TR320 ⑤ 5, 6, 7, 8, 9, 10, 11 Input terminals TR420 and 12 ⑥ Extension port terminal number 1 Meaning of the jumper positions (Page 32) Figure 4-9 SITRANS TR320/TR420 design SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 32: Meaning Of The Jumper Positions

    Write protection enabled Fault current ≤ 21 mA (No Function) (Write Protect) in accordance with NAMUR NE43 Fault current ≤ 3.6 mA Write protection (Page 70) (Safe State) in accordance with NAMUR NE43 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 33: Nameplate Layout Sitrans Tr

    Example of nameplate for SITRANS TR with approval information 4.2.5 LED function Description The integrated LED shows errors in accordance with NAMUR NE44 and NE107. State Operating state Color Device OK Constant Green No power supply SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 34: Test Terminals

    Device error Constant See also Instructions and manuals (http://www.siemens.com/processinstrumentation/documentation) 4.2.6 Test terminals Description The test terminals allow for direct measurement of the loop current without impairing the loop integrity. When using the test terminals, the temperature transmitter must be connected to the power supply.

  • Page 35: How Tr320 Works

    ● The analog output value is calculated in the microcontroller (μC2) on the primary side. The ① functional status is indicated by LED and the communications data is prepared. ● The digital-to-analog converter (D/A) subsequently converts the signal into the output ③ current of 4 to 20 mA. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 36: How Tr420 Works

    ● The analog output value is calculated in the microcontroller (μC2) on the primary side. The ① functional status is indicated by LED and the communications data is prepared. ● The digital-to-analog converter (D/A) subsequently converts the signal into the output ③ current of 4 to 20 mA. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 37: Hart Communication

    Description 4.2 SITRANS TR 4.2.9 HART communication 4.2.9.1 HART communication with supply from voltage source Figure 4-14 HART communication with supply from voltage source SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 38: Hart Communication With Supply Via Isolating Power Supply

    The USB modem with SIPROM T parameter assignment software is used for parameter assignment and operation of the following temperature transmitters: ● SITRANS TH100Slim/TH100/TH200/TH320 4 ... 20 mA ● SITRANS TR200/TR320 4 ... 20 mA SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 39: Product Features

    Improper use of the USB modem The USB modem and the connected devices can be damaged. ● Only use the USB modem for parameter assignment of the named Siemens temperature transmitters. ● Always use the SIPROM T parameter assignment software.

  • Page 40: See Also

    The firmware of the USB modem is being updated. All LEDs light up The firmware of the USB modem was successfully updated. for 3 s. See also Troubleshooting of USB modem (Page 77) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 41: Installing/Mounting

    The maximum surface temperature on the outside of the enclosure is 20 K higher than the maximum ambient temperature. Note the following instructions for installation in mines: The temperature transmitter must be installed in a metal enclosure which guarantees at least IP6X protection in accordance with IEC/EN 60529. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 42: Safety Information For Installation In "Non-Sparking Na/Ec" And "Intrinsic Safety Ic

    IP6X according to IEC/ EN 60529, and in conformance with type of protection Ex t. Cable entry devices and blanking elements shall fulfill the same requirements. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 43: Fm/Csa

    ● If the enclosure is made of non-metallic materials or of painted metal, electrostatic charging shall be avoided. ● Use supply wires with a rating of at least 5 K above the ambient temperature. WARNING: Substitution of components may impair intrinsic safety. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 44: Safety Information For Installation In "Non Incendive Na

    The transmitter is either secured in the base of the connection head or in the raised cover of the connection head. The scope of the delivery of the transmitter includes: ● Springs ● Fixing screws ● Lock washers for installation on the round plate (SITRANS TH) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 45 ③ transmitter when the transmitter is directly installed on the round plate of a temperature probe. ① ② Fixing screw M4x35 Transmitter ③ ④ Round plate Lock washer DIN 6799 - 3.2 A2 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 46: Installing Sitrans Th On Din Rail And G Rail

    Securing the transmitter on DIN rails Figure 5-2 Securing the transmitter on G rails Installing SITRANS TR on DIN rail The transmitter is secured to a 35 mm DIN rail in accordance with DIN EN 60715. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 47: Removing

    ● If the device contains hazardous media, it must be emptied prior to disassembly. Make sure that no environmentally hazardous media are released. ● Secure the remaining connections so that no damage can result if the process is started unintentionally. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 48 Installing/mounting 5.5 Removing SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 49: Connecting

    Ambient temperature too high Damage to cable sheath. ● At an ambient temperature ≥ 60 °C (140 °F), use heat-resistant cables suitable for an ambient temperature at least 20 °C (36 °F) higher. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 50 ● Keep device and cables at a distance from strong electromagnetic fields. ● Take account of the conditions for communication specified in the Technical data (Page 79). ● Use shielded cables to guarantee the full specification according to HART/PA/FF. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 51: Connecting Th320

    2. Connect the supply voltage to the terminals 1 (+) and 2 (-). Take the polarity into account. The device has reverse polarity protection. TEST For devices with HART communication, connect a ≥ 250 Ω resistor. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 52: Connecting Th420

    2. Connect the supply voltage to the terminals 1 (+) and 2 (-). Take the polarity into account. The device has reverse polarity protection. TEST For devices with HART communication, connect a ≥ 250 Ω resistor. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 53: Connecting Tr320

    TC (internal CJC or wire resistance external 2-wire or 3-wire CJC) I1: Input 1 Voltage input (single-pole or 3-wire or 4-wire potentiometer two-pole) 2. Connect the supply voltage to the terminals 3 (+) and 4 (-). SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 54 Connecting 6.4 Connecting TR320 For devices with HART communication, connect a ≥ 250 Ω resistor. 3. Take the polarity into account. The device has reverse polarity protection. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 55: Connecting Tr420

    Input 1 (I1) and/or input 2 (I2): Input 1 and/or input 2: Voltage input 2-wire, 3-wire or 4-wire RTD or TC (int. CJC or (single-pole or two-pole) linear resistance ext. 2-wire or 3-wire CJC) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 56 2. Connect the supply voltage to the terminals 3 (+) and 4 (-). For devices with HART communication, connect a ≥ 250 Ω resistor. 3. Take the polarity into account. The device has reverse polarity protection. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 57: Commissioning

    ● If the error still exists: – Take the device out of operation. – Prevent renewed commissioning. Commissioning SITRANS TH320 (mA) Introduction In this section, you will learn how to commission the device step-by-step. Before you start, please read the following safety notes: ●...

  • Page 58: Commissioning Sitrans Th320 (Hart)

    Commissioning 7.3 Commissioning SITRANS TH320 (HART) Procedure 1. If you want to change the factory settings, configure the device using the USB modem and the SIPROM T parameter assignment software. Parameter assignment of device with USB modem and SIPROM T (Page 67) 2.

  • Page 59: Commissioning Sitrans Th420 (Hart)

    5. Wait 5 minutes to get exact measured values. 6. If you want to change the factory settings, configure the device using remote operation. Parameter assignment over remote operation (Page 68) Result The LED is lit green. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 60: Commissioning Sitrans Tr320 (Ma)

    6. Wait 5 minutes to get exact measured values. Result The LED is lit green. Structure (Page 31) Commissioning SITRANS TR320 (HART) Introduction In this section, you will learn how to commission the device step-by-step. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 61: Commissioning Sitrans Tr420 (Hart)

    ● Basic safety notes: Installing/mounting (Page 41) ● Basic safety notes: Connecting (Page 49) ● Basic safety notes: Commissioning (Page 57) Read the entire device manual in order to achieve the optimum performance of the device. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 62: Switching On The Supply Voltage

    For a device without a display, you read off the current output as follows: – Over the remote control (e.g. SIMATIC PDM). – With a DC current measuring device. AUTOHOTSPOT Result The device is now ready for operation. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 63: Commissioning The Usb Modem And Siprom T

    2. Double-click the "setup.exe" file in the SIPROM T software directory. 3. Follow the installation instructions. Procedure 1. Open the SIPROM T Software directory > USB Driver. 2. Double-click the "CDM20830_Setup.exe" file. 3. Follow the installation instructions. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 64 7. Open SIPROM T. 8. In the menu, select "Device" > "Settings". 9. Select the noted COM port number from the Windows "Device Manager". 10.Click "OK". See also Uninstalling USB drivers (Page 72) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 65: Connecting Usb Modem

    Figure 7-2 Connecting USB modem ② ① ④ 1. Connect the USB modem to your PC using the USB cable ③ 2. Connect the USB modem to the temperature transmitter using the connecting cable SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 66 Commissioning 7.9 Commissioning the USB modem and SIPROM T SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 67: Parameter Assignment

    – The Power LED is lit green. Meaning of LEDs on the USB modem (Page 39) 5. Open SIPROM T. 6. In the menu, select "Device" > "Download to device". 7. Assign the temperature transmitter parameters. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 68: Parameter Assignment Over Remote Operation

    The analog output signal is proportional to the sensor with the lowest value. Sensor drift When the difference of the measured values between sensor 1 and sensor 2 ex‐ ceeds a defined limit, a sensor drift error is displayed. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 69: Dynamic Variable Mapping

    Input 1 and input 2 as backup DV11 Input 2 and input 1 as backup DV12 Average input 1 and input 2 with both as backup DV13 Minimum input 1 or input 2 with both as backup SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 70: Locking The Device

    DV14 Maximum input 1 or input 2 with both as backup DV15 Electronics temperature See also Instructions and manuals (http://www.siemens.com/processinstrumentation/documentation) Locking the device 8.3.1 Write protection The following options are available to lock the device: ● Enabling write protection using the jumper.

  • Page 71: Service And Maintenance

    Cleaning (Page 71) WARNING Electrostatic charge Risk of explosion in hazardous areas if electrostatic charges develop, for example, when cleaning plastic surfaces with a dry cloth. ● Prevent electrostatic charging in hazardous areas. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 72: Maintenance And Repair Work

    9.3 Maintenance and repair work Maintenance and repair work WARNING Impermissible repair and maintenance of the device ● Repair and maintenance must be carried out by Siemens authorized personnel only. WARNING Impermissible repair of explosion protected devices Risk of explosion in hazardous areas ●...
  • Page 73 3. Select "Uninstall" from the shortcut menu. 4. Select "USB Controller" > "USB Serial Converter" in the Windows Device Manager. 5. Right-click on "USB Serial Converter". 6. Select "Uninstall" from the shortcut menu. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 74: Absence Of Pollutants

    Enclose the bill of lading, return document and decontamination certificate in a clear plastic pouch and attach it firmly to the outside of the packaging. Required forms ● Delivery note ● Return document (http://www.siemens.com/processinstrumentation/returngoodsnote) with the following information: – Product (item description) – Number of returned devices/replacement parts –...

  • Page 75: Disposal

    (WEEE) (https:// support.industry.siemens.com/cs/document/109479891/) Note Special disposal required The device includes components that require special disposal. ● Dispose of the device properly and environmentally through a local waste disposal contractor. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 76 Service and maintenance 9.6 Disposal SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 77: Diagnostics And Troubleshooting

    ● If the Error LED remains continuously lit even after repeatedly switching the power supply of the modem off and on, the USB modem is defective. Replace the USB module. See also Meaning of LEDs on the USB modem (Page 39) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 78 Diagnostics and troubleshooting 10.1 Troubleshooting of USB modem SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 79: Technical Data

    1 x 1.5 mm stranded 2.5 mm (AWG 13) wire Screw terminals tightening 0.4 Nm 0.5 ... 0.6 Nm torque Vibration IEC 60068-2-6 2 … 25 Hz 1.6 mm 25 … 100 Hz SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 80: Common Specifications

    Influence of changes in supply voltage < 0.005% of measuring span/V DC Note that the minimum supply voltage must correspond to the value measured at the terminals of the SITRANS TH320/ TH420 and that all external voltage drops must be taken into consideration.

  • Page 81: Input Accuracies

    ≤ ±0.002 °C/°C Cu500 ≤ ±0.16 °C ≤ ±0.002 °C/°C Cu1000 ≤ ±0.08 °C ≤ ±0.002 °C/°C Cu x The highest tolerance of the ad‐ The highest coefficient of the ad‐ jacent points jacent points SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 82 Accuracy specification range > 400 °C Accuracy specification range > 160 °C < 400 °C Accuracy specification range > 85 °C < 160 °C Accuracy specification range < 85 °C See also Accuracy calculation examples (Page 100) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 83: Output Accuracies

    Edison Copper -200 °C +260 °C 0.004270 100 °C Winding No. 15 GOST 6651-2009 / -180 °C +200 °C 0.004280 100 °C OIML R84:2003 GOST 6651-94 -50 °C +200 °C 0.004260 100 °C SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 84 Constant, internal or external over Pt100 or Ni100 RTD Temperature range internal CJC -50 ... +100 °C (-58 ... +212 °F) Connection external CJC 2-wire, 3-wire or 4-wire External CJC, wire resistance per wire (for 3-wire and 4-wire 50 Ω connections) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 85: Linear Resistance

    None, Shorted, Broken, Shorted or Broken Note: Regardless of the error detection configuration, shorted input error detection will be disabled if the configured potenti‐ ometer size is lower than the constant detection limit for shorted input. SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 86: Voltage

    NAMUR NE43 Upscale > 21 mA NAMUR NE43 Downscale < 3.6 mA HART protocol versions HART 7 Measuring span = currently selected range See also Programmable sensor input and current output limits (Page 101) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 87: Certificates And Approvals

    EN 60079-0:2012, DEKRA xx ATEX xxxx X A11:2013 EN 60079-1:2014 EN 60079-31:2014 IEC60079-0:2017 IECEx DEK xx.xxxxX IEC60079-1:2014 IEC60079-31:2013 ABNT NBR IEC60079 DEK xx.00xxX -0 ERRATA 2:2016 ABNT NBR IEC60079 -1:2016 ABNT NBR IEC60079 -31:2014 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 88 -50 … +60 °C (-58 … +140 °F) -50 … +60 °C (-58 … +140 °F) -50 … +60 °C (-58 … +140 °F) temperature class T6 temperature class T6 temperature class T6 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 89 = 7.2 V DC, I = 12.9 mA, = 23.3 mW, L = 200 mH, SITRANS TH/TF: 3, 4, = 13.5 μF 5, 6, 7, 8, 9 SITRANS TR: 5, 6, 7, 8, 9, 10, 11, 12 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 90 SITRANS TH/TF: 3, 4, 5, 6, 7, 8, 9 SITRANS TR: 5, 6, 7, 8, 9, 10, 11, 12 Zone 1/21 ● "Flameproof enclosure Ex d/ Protection by enclosure Ex tb" type of protection SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 91 = 7.2 V DC, I = 12.9 mA, = 23.3 mW, L = 200 mH, SITRANS TF: 3, 4, 5, = 13.5 μF 6, 7, 8, 9 SITRANS TR: 5, 6, 7, 8, 9, 10, 11, 12 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 92: Fm/Csa

    60079-15:12 CSA 61010-1-12 CSA-us UL Std No. 913, Ed. 8 UL 60079-0, Ed 5 UL 60079-11, Ed. 6 UL 60079-15, Ed. 4 UL 61010-1 Ed. 3 ● "Intrinsic safety ia" type of protection SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 93 5, 5, 7, 8, 9 SITRANS TR: 5, 6, 7, 8, 9, 10, 11, 12 ● "Non incendive field wiring NIFW" type of protection Name NIFW, CL I, Div 2, GP ABCD T6 ... T4 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 94 -50 … +55 °C (-58 … +131 °F) temperature class T6 Output terminals = 30 V DC SITRANS TH/SI‐ TRANS TF single chamber housing: 1, 2 SITRANS TR: 3, 4 SITRANS TF dual chamber housing: (+) and (-) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 95: Factory Settings

    SITRANS TR: 3, 4 SITRANS TF dual chamber housing: (+) and (-) 11.9 Factory settings 11.9.1 Factory setting SITRANS TH320/TR320 Factory settings SITRANS TH320/TR320 Input Pt100 (IEC 751) with 3-wire circuit Measuring range +0 ... +100 °C (+32 ... +212 °F) Fault current 22.8 mA...

  • Page 96: Factory Setting Sitrans Th420/Tr420

    Max. 18 mA Available supply voltage Max. 15 V (at 4 mA) Construction Weight Approx. 250 g Dimensions (W x H x D) Approx. 105 x 58 x 26 mm Degree of protection IP20 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 97: Dimension Drawings

    Dimension drawings 12.1 Dimension drawings SITRANS TH320/TH420 Figure 12-1 Dimension drawings SITRANS TH320/TH420 12.2 Dimension drawings SITRANS TR320/TR420 (3.9) Figure 12-2 Dimension drawings SITRANS TH320/TH420 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 98 Dimension drawings 12.2 Dimension drawings SITRANS TR320/TR420 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 99: Appendix

    In addition to our documentation, Siemens provides a comprehensive support solution at: ● Service&Support (http://www.siemens.com/automation/service&support) Personal contact If you have additional questions about the device, please contact your Siemens personal contact at: ● Partner (http://www.automation.siemens.com/partner) To find the personal contact for your product, go to "All Products and Branches" and select "Products &...

  • Page 100: Qr Code Label

    = 0.0016 mA Analog Accuracy Example: Type K TC, external CJC Pt1000, configured from 0 °C to 400 °C Type K TC = 0.25 °C Basic Accuracy Output = 0.0016 mA Analog Accuracy SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 101: Programmable Sensor Input And Current Output Limits

    Pt100 input ranged 100 °C to 400 °C Input limits set to Upper = +650 °C, Lower = -150 °C Fault current set to 3.5 mA Output limits set to Upper = 20.5 mA, Lower = 3.8 mA SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 102 Programmable input Output When the output exceeds either of the programmable upper and lower limits, the device will output a user defined fault current. Figure A-2 Programmable output See also Technical data (Page 79) SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

  • Page 103: Index

    Support request, 99 Instuctions and manuals, 99 Technical Support, 99 Laws and directives Partner, Disassembly, 17 Personal contact, 99 Personell, 17 Test certificates, 17 LED, 39 Troubleshooting, 77 LEDs, (See LED) Limitation of use, 38 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...
  • Page 104 Index USB driver Installing, 63 Uninstalling, 72 User PIN Factory setting, 70 Warranty, 15 Write protection, 70 SITRANS TH320/TH420/TR320/TR420 (mA/HART) Operating Instructions, 03/2018, A5E41864807-AA...

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Sitrans th420Sitrans tr320Sitrans tr420

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