Siemens SITRANS LR110 Operating Instructions Manual
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Siemens SITRANS LR110 Operating Instructions Manual

Siemens SITRANS LR110 Operating Instructions Manual

Radar transmitters
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Edition
10/2023
Operating Instructions
SITRANS L
Radar transmitters
SITRANS LR110, HART
https://www.siemens.com/processautomation

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Summary of Contents for Siemens SITRANS LR110

  • Page 1 Edition 10/2023 Operating Instructions SITRANS L Radar transmitters SITRANS LR110, HART https://www.siemens.com/processautomation...
  • Page 2 Preface Introduction Safety notes SITRANS L Description Radar transmitters SITRANS LR110, HART Installing/mounting Connecting Operating Instructions Access protection Setup with smart device (Bluetooth) Operating Setup with SIMATIC PDM Diagnostics and troubleshooting Service and maintenance Certificates and approvals Technical data and...
  • Page 3 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 4: Table Of Contents

    Measurement setup - Flow .................. 17 Connecting .......................... 21 Preparing the connection ..................21 Wiring plan ......................22 Switch-on phase ....................22 Access protection ........................ 23 Bluetooth radio interface ..................23 Protection of the parameterization ..............23 SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 5 12.7 NAMUR recommendations ................... 52 Technical data and dimensions ..................53 13.1 Technical data ..................... 53 13.2 Dimensions ......................58 13.3 Licensing information for open source software ..........58 13.4 Trademark ......................58 SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 6: Preface

    Take note of the Ex specific safety instructions for Ex applications. These instructions are attached as documents to each transmitter with Ex approval and are part of the operating instructions. Editing status: 2023-10-26 SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 7 Preface SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 8: Introduction

    Warning: Non-observance of the information marked with this symbol may result in serious or fatal personal injury. Danger: Non-observance of the information marked with this symbol results in serious or fatal personal injury. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 9 The dot set in front indicates a list with no implied sequence. Sequence of actions Numbers set in front indicate successive steps in a procedure. Disposal This symbol indicates special instructions for disposal. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 10: Safety Notes

    During work on and with the device, the required personal protective equipment must always be worn. Appropriate use SITRANS LR110 is a transmitter for continuous level measurement. You can find detailed information about the area of application in chapter ""Product description".

  • Page 11: Radar Frequencies For Worldwide Use

    A Class 2 power supply unit has to be used for the installation in the USA and Canada. Security information Siemens provides products and solutions with industrial security functions that support the secure operation of plants, systems, machines and networks. To protect plants, systems, machines and networks against cyber threats, it is necessary to implement (and continuously maintain) a holistic, state-of-the-art industrial security concept.
  • Page 12 Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure to cyber threats. To stay informed about product updates, subscribe to the Siemens Industrial Security RSS Feed under: https://www.siemens.com/industrialsecurity...
  • Page 13 Safety notes 2.7 Security information SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 14: Description

    Description Configuration Scope of delivery The scope of delivery encompasses: • SITRANS LR110 radar transmitter • Information sheet ""Documents and software" with: • Transmitter serial number • QR code with link for direct scanning • Information sheet ""Device Bluetooth and Parameter Access Codes" with: •...

  • Page 15: Principle Of Operation

    Manufacturer information Principle of operation Application area SITRANS LR110 is a radar transmitter for non-contact, continuous level measurement. It is suitable for liquids and solids in practically all industries. Functional principle The transmitter emits a continuous, frequency-modulated radar signal through its antenna.
  • Page 16 Devices with signal output 4 … 20 mA/HART can also be operated via a signal cable. This is done via an interface adapter and a PC/notebook using SIMATIC PDM. Transmitter HART resistance 250 Ω (optional depending on evaluation) Control system Handheld Figure 3.3 Connecting the PC to the signal cable SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 17: Packaging, Transport And Storage

    • Protected against solar radiation • Avoiding mechanical shock and vibration Storage and transport temperature • Storage and transport temperature see chapter ""Supplement - Technical data - Ambient conditions" • Relative moisture 20 … 85 % SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 18: Accessories

    Description 3.5 Accessories Accessories Mounting strap The mounting accessories are used for stable mounting of the device at the measuring point. The parts are available in various versions and sizes. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 19 Description 3.5 Accessories SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 20: Installing/Mounting

    The mounting of the device in the bracket is carried out via the supplied G1 counter nut of plastic. Take note of chapter ""Mounting instructions" for the recommended distance to the wall. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 21: Mounting Instructions

    Mounting of the radar transmitter on round vessel tops Reference point The centre of the antenna lens is the beginning of the measuring range and at the same time the reference point for the min./max. adjustment, see following diagram: SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 22 Figure 4.5 Recommended threaded nozzle mounting of SITRANS LR110 If the reflective properties of the medium are good, you can mount SITRANS LR110 on nozzles longer than the antenna. The nozzle end should be smooth and burr-free, if possible also rounded.
  • Page 23 If there are agitators in the vessel, a auto false echo suppression should be carried out with the agitators in motion. This ensures that the interfering reflections from the agitators are saved with the blades in different positions. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 24: Measurement Setup - Flow

    1.86 • Palmer-Bowlus flume (Q = k x h The value given takes into account the block distance. At smaller distances, the measuring accuracy is reduced, see ""Technical data". SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 25 Q/h table (assignment of height with corresponding flow in a table) Note Detailed project planning data can be found at the channel manufacturers and in the technical literature. The following examples serve as an overview for flow measurement. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 26 Flow measurement with rectangular flume: h = max. filling of the rectangular max. flume Khafagi-Venturi flume Position transmitter Venturi flume Figure 4.10 Flow measurement with Khafagi-Venturi flume: h = max. filling of the flume max. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 27 Installing/mounting 4.4 Measurement setup - Flow SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 28: Connecting

    Influence of additional transmitters in the circuit (see load values in chapter ""Technical data") Connection cable The device is supplied with a fixed connected cable. If an extension is required, a shielded two-wire cable is recommended. Shielded cable generally necessary in HART multidrop mode. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 29: Wiring Plan

    After connection to the power supply, the device carries out a self-test: • Internal check of the electronics • Output signal is set to failure The current measured value is then output on the signal cable. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 30: Access Protection

    The user PIN is also stored in the adjustment tool. However, unlike the Bluetooth PIN, it must be re-entered for each unlock. When using the adjustment app or EDD, the stored user PIN is then suggested to the user for unlocking. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 31 ""Device Bluetooth and Parameter Access Codes". If this document is lost, the Device Access PUK can be retrieved from your personal contact person after legitimation. The storage and transmission of the user PIN is always encrypted (SHA 256 algorithm). SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 32: Setup With Smart Device (Bluetooth)

    If an incorrect code is entered, the code can only be entered again after a delay time. This time gets longer after each incorrect entry. Connected After connection, the transmitter adjustment menu is displayed on the respective adjustment tool. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 33 Setup with smart device (Bluetooth) 7.1 Connecting SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 34: Operating

    Click on the device you wish to connect to. On first connection, a PIN code shipped with the device needs to be entered (see Device Bluetooth and Parameter Access Codes sheet). Following successful PIN entry, the device cockpit will be shown. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 35 Operating Use the Setup/Quick Commissioning to configure the transmitter for your application type. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 36 Operating SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 37 Operating SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 38 ""Technical data, input variable"). Further information can be found in the document ""Regulations for radar level measuring transmitters with radio licenses" on our homepage. Many diagnostic tools are supported, including the echo profile viewer: SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 39 Operating SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 40: Setup With Simatic Pdm Edd

    Adjust parameter values in the parameter value field. Then click Enter. The status fields read ""Changed". Open the menu ""Device > Download to device…". When complete, select ""File > Save" to save the settings offline. The status fields are cleared. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 41 PDM structure view EDD offline, start Figure 9.2 PDM structure view EDD offline, continuation Procedure Select ""Device / Wizard > Quick Start" to perform the initial commissioning. Follow the guided commissioning steps according to your specific application. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 42 45 seconds. Blue line - echo profile Red line - TVT Brown line - auto false echo suppression (if active) Figure 9.4 PDM echo profile view SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 43 SIMATIC PDM supports many other useful features, extensive diagnostic support and asset management. Details are found in the SIMATIC PDM manual here https:// support.industry.siemens.com/cs/ww/en/view/109755005 SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 44: Diagnostics And Troubleshooting

    The operator of the system is responsible for taking suitable measures to rectify faults. Causes of malfunction The device offers maximum reliability. Nevertheless, faults can occur during operation. These may be caused by the following, e.g.: • Transmitter • Process • Voltage supply SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 45: Diagnosis, Fault Messages

    3.6 mA 10.4 Status messages according to NE 107 The transmitter features self-monitoring and diagnostics according to NE 107 and VDI/VDE 2650. In addition to the status messages in the following tables there are SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 46 Plan in maintenance for the transmitter because a failure is expected in the near future (e.g. due to buildup). This status message is inactive by default. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 47 Byte 4, Bit 3 of measuring function disturbed Byte 0 … 5 Measurement function disturbed Function check Code Cause Rectification DevSpec Text message State in CMD 48 C700 A simulation is active Finish simulation Simulation Active" in Simulation active SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 48 Wait until software update is Bit 9 of finished Byte 14 … 24 Software update running M510 Communication between main Check the connection cable to Bit 10 of electronics and display module the display Byte 14 … 24 disturbed communication Send transmitter for repair SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 49: Treatment Of Measurement Errors

    Adapt linearization curve Measured value jumps Due to the process, the amplitude Carry out a auto false echo towards 100 % of the level echo sinks suppression A auto false echo suppression was not carried out SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 50 Measured value jumps to false signal Measured value jumps Varying condensation or Carry out a auto false echo sporadically to 100 % contamination on the antenna suppression or increase auto during filling false echo suppression with SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 51 Fault description Cause Rectification Measured value shows a Min./max. adjustment not correct Adapt min./max. adjustment too low or too high level Incorrect linearization curve Adapt linearization curve SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 52 Changing condensation or Carry out a auto false echo sporadically to 100 % contamination on the antenna suppression or increase auto during filling false echo suppression with condensation/contamination in the close range by editing SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 53 Various echoes from an uneven Check parameter "Material Type" around 10 … 20 % medium surface, e.g. an extraction and adapt, if necessary funnel Reflections from the medium Optimize installation position and surface via the vessel wall transmitter orientation (deflection) SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 54: Return Procedure

    [https://www.siemens.com/automation/support-request]. More information about our technical support is available at www.siemens.com/ automation/csi/service [https://www.siemens.com/automation/csi/service] Internet service and support In addition to our documentation, Siemens provides a comprehensive support solution at www.siemens.com/automation/service&support [https:// www.siemens.com/automation/service&support] SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 55: How To Proceed If A Repair Is Necessary

    [https://www.siemens.com/ processtransmitteration/certificates] or on an included DVD. 10.8 How to proceed if a repair is necessary If it is necessary to repair the transmitter, please contact Siemens. You find the locations on www.siemens.com/processautomation [https://www.siemens.com/ processautomation]. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 56: Service And Maintenance

    Further information about devices containing batteries can be found at: (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 LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 57 Service and maintenance 11.2 Disposal SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 58: Certificates And Approvals

    Approvals as overfill protection Approved versions for use as part of an overfill protection system are available or in preparation for this device series. You can find the respective approvals on www.siemens.com/level [https:// www.siemens.com/level]. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 59: Food And Pharmaceutical Certificates

    NE 43 – Signal level for fault information from measuring transducers • NE 53 – Compatibility of field devices and display/adjustment components • NE 107 – Self-monitoring and diagnosis of field devices For further information see www.namur.de [https://www.namur.de]. SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 60: Technical Data And Dimensions

    Technical data Note for approved transmitters Device specifications: Siemens makes every effort to ensure the accuracy of these specifications, but reserves the right to change them at any time. Device-specific approvals: The device-specific approvals are always to be found on the nameplates on the device.
  • Page 61 Operating voltage 12 V DC 18 V DC 24 V DC ≤ 3.6 mA < 45 mW < 65 mW < 90 mW 4 mA < 50 mW < 75 mW < 100 mW 20 mA < 245 mW < 370 mW < 485 mW Output variable Output signal 4 … 20 mA/HART Range of the output signal 3.8 … 20.5 mA/HART (default setting) Signal resolution 0.3 µA SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 62 < 3 mm/10 K, max. 5 mm Specifications apply also to the current output Temperature drift - Current output < 0.03 %/10 K or max. 0.3 % relating to the 16.7 mA span Determination of the temperature drift acc. to the limit point method SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 63 For the process conditions, please also note the specifications on the nameplate. The lowest value (amount) always applies. Process temperature -40 … +80 °C (-40 … +176 °F) Process pressure -1 … 3 bar (-100 … 300 kPa/-14.5 … 43.51 psig) Bluetooth interface Bluetooth standard Bluetooth 5.0 Frequency 2.402 … 2.480 GHz Max. emitted power +2.2 dBm Max. number of participants SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...
  • Page 64 Due to the floating structure of the electronics and comprehensive insulation measures generally not necessary. Electrical protective measures Protection rating IP66/IP68 (3 bar, 24 h) acc. to IEC 60529,Type 6P acc. to UL 50 Altitude above sea level 5000 m (16404 ft) Protection class Pollution degree SITRANS LR110, HART Operating Instructions, 10/2023, A5E49829006...

  • Page 65: Dimensions

    Technical data and dimensions 13.2 Dimensions 13.2 Dimensions Figure 13.3 Dimensions SITRANS LR110 13.3 Licensing information for open source software Open source software components are also used in this device. A documentation of these components with the respective license type, the associated license texts, copyright notes and disclaimers can be found on our homepage.
  • Page 66 For more information Process Automation https://www.siemens.com/processautomation Industry Online Support (service and support) https://support.industry.siemens.com Industry Mall https://mall.industry.siemens.com Siemens AG Measurement Intelligence Process Automation 76181, Karlsruhe Germany © 2023 Siemens AG Subject to change A5E49829006...

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