Siemens SITRANS L LU240 Compact Operating Instructions
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Siemens SITRANS L LU240 Compact Operating Instructions

Ultrasonic level transmitters. probe with ma/hart.
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SITRANS L
Ultrasonic level transmitters
SITRANS Probe LU240 with mA/
HART
Compact Operating Instructions
7ML51 (SITRANS Probe LU240)
10/2018
A5E42673704-AB
Getting started
Introduction
Safety notes
Description
Installing/mounting
Connecting
Commissioning
Service and maintenance
Technical data
HART communication
Certificates and support
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2
3
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Summary of Contents for Siemens SITRANS L LU240

  • Page 1 Getting started Introduction Safety notes SITRANS L Description Ultrasonic level transmitters SITRANS Probe LU240 with mA/ Installing/mounting HART Connecting Compact Operating Instructions Commissioning Service and maintenance Technical data HART communication Certificates and support 7ML51 (SITRANS Probe LU240) 10/2018 A5E42673704-AB...
  • 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 Getting started..............................5 Introduction..............................7 Purpose of this documentation....................7 Designated use........................7 Product compatibility........................7 Checking the consignment.......................8 Security information.........................8 Transportation and storage......................9 Notes on warranty........................9 Safety notes..............................11 Preconditions for use......................11 3.1.1 Safety marking symbols......................11 3.1.2 Laws and directives........................11 3.1.3 Conformity with European directives..................12 Requirements for special applications...................12 Use in hazardous areas......................13 Description..............................15...
  • Page 4 Table of contents Commissioning............................29 Basic safety notes........................29 Local commissioning......................29 7.2.1 Activating SITRANS Probe LU240..................29 7.2.2 Local display..........................30 7.2.3 Display symbols........................30 7.2.4 Display views.........................30 7.2.5 Parameter menus........................32 7.2.6 Programming..........................33 7.2.7 Wizards..........................34 7.2.7.1 Quick commissioning: Level/Space/Distance/Custom............35 7.2.7.2 Quick commissioning: Volume....................40 7.2.7.3 Quick commissioning: Volume flow..................41 Service and maintenance...........................43 Basic safety notes........................43 Cleaning..........................43...

  • Page 5: Getting Started

    Getting started Introduction Use this chapter as a quick reference. It provides links to the steps required for startup. Before you begin, read the following safety information: ● General safety information (Page 11) ● Basic safety information: Installing/mounting (Page 17) ●...
  • Page 6 Getting started SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

  • Page 7: Introduction

    Introduction Purpose of this documentation These instructions are a brief summary of important features, functions and safety information, and contain all information required for safe use of the device. Read the instructions carefully prior to installation and commissioning. In order to use the device correctly, first review its principle of operation.

  • Page 8: Checking The Consignment

    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 9: 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 10 Introduction 2.7 Notes on warranty SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

  • Page 11: Safety Notes

    Safety notes Preconditions for use This device left the factory in good working condition. In order to maintain this status and to ensure safe operation of the device, observe these instructions and all the specifications relevant to safety. Observe the information and symbols on the device. Do not remove any information or symbols from the device.

  • Page 12: 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 13: Use In Hazardous Areas

    Safety notes 3.3 Use in hazardous areas Note Operation under special atmospheric conditions Ultrasonic measurement requires that the sound wave travel through the atmosphere in a consistent manner. Applications with atmospheric conditions different from air (including, but not limited to, gas layer stratification, very high methane or CO concentrations), should be properly assessed to ensure safe, reliable use in the event of measurement errors due to sound wave velocity changes.
  • Page 14 Safety notes 3.3 Use in hazardous areas WARNING Loss of safety of device with type of protection "Intrinsic safety Ex i" If the device or its components have already been operated in non-intrinsically safe circuits or the electrical specifications have not been observed, the safety of the device is no longer ensured for use in hazardous areas.

  • Page 15: Description

    Description SITRANS Probe LU240 ultrasonic level transmitter with HART, 4 to 20 mA is ideal for level, volume, and volume flow measurements. It works with liquids, slurries, and bulk materials up to 12 meters (40 feet). This device supports HART communication protocol. Typical PLC/mA configuration ①...
  • Page 16 Description SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

  • Page 17: Installing/Mounting

    Refer to the information in Technical data (Page 49). Note Material compatibility Siemens can provide you with support concerning selection of sensor components wetted by process media. However, you are responsible for the selection of components. Siemens accepts no liability for faults or failures resulting from incompatible materials.

  • Page 18: Installation Location Requirements

    Installing/mounting 5.1 Basic safety notes WARNING Exceeded maximum permissible operating pressure Risk of injury or poisoning. The maximum permissible operating pressure depends on the device version, pressure limit and temperature rating. The device can be damaged if the operating pressure is exceeded. Hot, toxic and corrosive process media could be released.

  • Page 19: Recommended

    Installing/mounting 5.1 Basic safety notes CAUTION Direct sunlight Device damage. The device can overheat or materials become brittle due to UV exposure. ● Protect the device from direct sunlight. ● Make sure that the maximum permissible ambient temperature is not exceeded. Refer to the information in Operating conditions (Page 52).

  • Page 20: Avoid

    Installing/mounting 5.1 Basic safety notes ① Customer-supplied flange ② Ambient temperature surrounding enclosure –40 to +80 °C (–40 to +176 °F) ③ Device tag (optional) 5.1.1.2 Avoid ● Proximity to high voltage or current wiring, high voltage or current contacts, and to variable frequency motor speed controllers ●...

  • Page 21: Proper Mounting

    Installing/mounting 5.1 Basic safety notes 5.1.2 Proper mounting NOTICE Incorrect mounting The device can be damaged, destroyed, or its functionality impaired through improper mounting. ● Before installing ensure there is no visible damage to the device. ● Make sure that process connectors are clean, and suitable gaskets and glands are used. ●...

  • Page 22: Disassembly

    Installing/mounting 5.2 Disassembly Disassembly WARNING Incorrect disassembly The following risks may result from incorrect disassembly: - Injury through electric shock - Risk through emerging media when connected to the process - Risk of explosion in hazardous area In order to disassemble correctly, observe the following: ●...

  • Page 23: Connecting

    Connecting Basic safety notes NOTICE Condensation in the device Damage to device through formation of condensation if the temperature difference between transportation or storage and the mounting location exceeds 20 °C (36 °F). ● Before taking the device into operation let the device adapt for several hours in the new environment.

  • Page 24: Wiring Instructions

    Connecting 6.2 Connecting SITRANS Probe LU240 Note Considerations for connecting device ● Use shielded, twisted pair cable (wire gauge AWG 22 to AWG 14/ 0.34 mm to 2.08 mm ● Separate cables and conduits may be required to conform to standard instrumentation wiring practices, or electrical codes.

  • Page 25: Hazardous Area Installations

    Connecting 6.3 Hazardous area installations 1. Turn lid by hand in a counter-clockwise direction to remove it from device. 2. Strip cable jacket for approximately 70 mm (2.75") from end of cable, and thread wires through gland. 3. Connect wires to terminals as shown below: polarity is identified on terminal block. 4.

  • Page 26: Nameplates For Hazardous Area Installations

    ATEX certificate The ATEX certificate number (SIRA 18ATEX2045X) listed on the nameplate can be downloaded from our website: Product page (www.siemens.com/sitransprobelu240) Go to Support > Approvals/Certificates. The IECEx certificate listed on the nameplate can be viewed on the IECEx website: http://iecex.iec.ch (http://iecex.iec.ch)

  • Page 27: Non-Incendive Wiring

    6.3 Hazardous area installations Connection drawing (FM/CSA) The FM/CSA connection drawing number (A5E44090649A) listed on the device nameplate can be downloaded from our website: Product page (www.siemens.com/sitransprobelu240) Go to Technical Info > Images, graphics, drawings. 6.3.1.2 Non-incendive wiring Connection drawing (FM)
  • Page 28 Connecting 6.3 Hazardous area installations 7. The equipment contains no user-replaceable parts and is not intended to be repaired by the user. Repair of the equipment is to be carried out by the manufacturer, or their approved agents, in accordance with the applicable code of practice. 8.

  • Page 29: Commissioning

    Commissioning Basic safety notes WARNING Loss of explosion protection Risk of explosion when device is not properly commissioned If opening device ● Isolate from power. - or - ● Ensure that the atmosphere is explosion-free (hot work permit). Ensure device is properly closed before returning to operation. Local commissioning 7.2.1 Activating SITRANS Probe LU240...

  • Page 30: Local Display

    Commissioning 7.2 Local commissioning 7.2.2 Local display ① ⑥ Title line EDIT indicator ② ⑦ Main line INFO indicator ③ ⑧ UP/DOWN navigation arrows NE107 diagnostic states ④ ⑨ Info field Bar graph ⑤ ⑩ Lock symbol Sign of the process value 7.2.3 Display symbols INFO field...
  • Page 31 Commissioning 7.2 Local commissioning Measurement view shows the current measured values of the device as well as status and diagnostic messages. ① Process value name ② Process value unit ① ② alternate on display) ③ Process value measurement If the process value is too large to be shown on the display (value has more than 5 digits), hashes "#####"...

  • Page 32: Parameter Menus

    Commissioning 7.2 Local commissioning Service view Sets operation of local device display to show menu numbers in parameter view. ① Menu number Parameter name (top left), parameter unit (if available, top right), and menu number (as shown above, top left) alternate in two-second intervals. Note Show menu numbers on local display To view menu numbers on the device, parameter "Service view"...

  • Page 33: Programming

    Commissioning 7.2 Local commissioning Note Items numbers may not appear sequentially Although item numbers are sequential, they may not appear so as some menus and parameters are only visible on the device based on configuration settings. 7.2.6 Programming From measurement view, press button to enter parameter view and open the first menu level M 01.

  • Page 34: Wizards

    Commissioning 7.2 Local commissioning 7.2.7 Wizards Note Complete parameter list For a complete list of parameters with instructions, and dimension drawings, see the full operating instructions. Quick commissioning wizard The SITRANS Probe LU240 provides a single quick commissioning wizard that can be used for various applications.

  • Page 35: Quick Commissioning: Level/Space/Distance/Custom

    Commissioning 7.2 Local commissioning Note Important information regarding the use of commissioning wizard ● A reset to factory defaults should be performed before running "Quick commissioning wizard" if the device has been used in a previous application. (Go to menu "Maintenance and diagnostics > Resets", and for parameter "Reset", select setting "Factory reset".) ●...
  • Page 36 Commissioning 7.2 Local commissioning Note Distance and Custom applications ● When "Operation" is set to "Distance", setting the upper calibration point is not required (will not appear in the wizard). ● Only when "Operation" is set to "Custom", is the upper range value required (will appear in the wizard).
  • Page 37 Commissioning 7.2 Local commissioning ① ⑤ Distance Lower calibration point ② ⑥ Space Far range ③ ⑦ Upper calibration point Level ④ Sensor reference point Setting Description Reference point Level LEVEL Height of material Lower calibration point (process empty level) Space SPACE Upper calibration point (process...
  • Page 38 Commissioning 7.2 Local commissioning Note Dynamic decimal places Each setting for parameter "Units" has a default number of decimal places used to show the process value on the local display. However, if the value is too large to show on the segment display, the decimal places will be automatically adjusted to show the process value.
  • Page 39 Commissioning 7.2 Local commissioning Further information can be found in full operating instructions - see Measurement response in Technical reference appendix. Upper range value Sets process value that corresponds to 20 mA loop current. Setting 0 to 9999999 Default 100 <Custom units> Note "Upper range value"...

  • Page 40: Quick Commissioning: Volume

    Commissioning 7.2 Local commissioning 7.2.7.2 Quick commissioning: Volume SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

  • Page 41: Quick Commissioning: Volume Flow

    Commissioning 7.2 Local commissioning 7.2.7.3 Quick commissioning: Volume flow SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...
  • Page 42 Commissioning 7.2 Local commissioning SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

  • Page 43: Service And Maintenance

    Service and maintenance Basic safety notes The device is maintenance-free. However, a periodic inspection according to pertinent directives and regulations must be carried out. An inspection can include check of: ● Ambient conditions ● Seal integrity of the process connections, cable entries, and cover screws ●...

  • Page 44: Maintenance And Repair Work

    ● Ensure that the atmosphere is explosion-free (hot work permit). Maintenance and repair work WARNING Impermissible repair of the device ● Repair must be carried out by Siemens authorized personnel only. WARNING Humid environment Risk of electric shock. ● Avoid working on the device when it is energized.

  • Page 45: Install A New Display

    Service and maintenance 8.3 Maintenance and repair work 8.3.1.2 Install a new display Note Mounting orientation for display The display can be mounted in 1 of 4 positions at 90 degree intervals, for easy viewing after installation. 1. Press the female end of cable from replacement display onto male four-pin connector. 2.

  • Page 46: Return Procedure

    Observe the specific reg‐ ulations valid in your country. Further information about devices containing batteries can be found at: In‐ formation about battery / product return (WEEE) (https:// support.industry.siemens.com/cs/document/109479891/) SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...
  • Page 47 Service and maintenance 8.5 Disposal 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 Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...
  • Page 48 Service and maintenance 8.5 Disposal SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

  • Page 49: Technical Data

    Technical data Note Device specifications Siemens makes every attempt to ensure the accuracy of these specifications but reserves the right to change them at any time. Note Device-specific approvals Always refer to nameplates on the device for device-specific approvals. Note Power Nominal 24 V DC at maximum 550 Ohm.

  • Page 50: Performance

    Reference point for measurement is the transducer face (also known as sensor reference point). Interface HART Standard, integral to analog output Configuration Local buttons, or engineering system such as Siemens SI‐ MATIC PDM (via PC) Display (local) Multi-segment alphanumeric liquid crystal, with bar graph (representing Level) SITRANS Probe LU240 with mA/HART...

  • Page 51: Outputs

    0.93 kg Installation torques Cable gland to enclosure 10 Nm (Siemens supplied, metric) Note Specific configuration requirements Check the ambient and operating temperatures under Operating conditions (Page 52) and Process (Page 52); also check Approvals (Page 53) for the specific configuration you are about to use or install.

  • Page 52: Operating Conditions

    Technical data 9.8 Communication Operating conditions Location Indoor/outdoor Altitude 5000 m (16,404 ft) maximum Vibration resistance 0.5 g at frequencies from 10 Hz to 100 Hz Bump/shock resistance 25 g Ambient temperature Storage -40 to +85 °C Operating -40 to +80 °C Relative humidity Suitable for outdoor (TYPE 4X, TYPE 6, IP66, IP68 enclosure) Installation category...

  • Page 53: Approvals

    Technical data 9.9 Approvals Approvals General , CE, RCM Hazardous Intrinsic safety Europe ATEX II 1 GD, Ex ia IIC T4 Ga International IECEx SIR 18.0013X, Ex ia IIC T4 Ga US/Canada FM/CSA Class I, Div.1, Groups A, B, C, D Class II, Div.1, Groups E, F, G Class III T4 Brazil...
  • Page 54 Technical data 9.9 Approvals SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

  • Page 55: Hart Communication

    This device supports HART communication protocol. SITRANS Probe LU240 can be configured over the HART network using the HART Communicator 375/475 by Emerson, or a software package. The recommended software package is the SIMATIC Process Device Manager (PDM) by Siemens. Note Supported HART parameters For a list of applicable parameters, see the full operating instructions.
  • Page 56 HART communication SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

  • Page 57: Certificates And Support

    In addition to our documentation, Siemens provides a comprehensive support solution at: ● Services & 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 58: Qr Code Label

    Certificates and support 11.3 QR code label 11.3 QR code label A QR code label can be found on the device. With the use of a smart phone, the QR code provides a direct link to a website with information specific to the device, such as manuals, FAQs, certificates, etc.

  • Page 59: Index

    Index Approvals, 26 Instuctions and manuals, 57 specifications, 53 Maintenance, 43 Certificates, 11, 57 Manuals, 57 Cleaning, 43 Modifications Communication protocol correct usage, 12 HART electronic device description, 55 improper, 12 Compact Operating Instructions, 57 conduits requirements, 23 Configuration Operating conditions, 52 HART modem, 15 Operating Instructions, 57 Customer Support, (Refer to Technical Support)
  • Page 60 Index SIMATIC PDM with HART devices, 55 Support, 57 Support request, 57 Technical data, 49 Technical Support, 57 Partner, Personal contact, 57 Test certificates, 11 Warranty, 9 SITRANS Probe LU240 with mA/HART Compact Operating Instructions, 10/2018, A5E42673704-AB...

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