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Siemens SITRANS L LU240, Compact Operating Instructions

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Siemens SITRANS L LU240 Compact Operating Instructions Download Page 15

Description

4

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

power supply

④

HART modem

②

PLC

⑤

HART communicator

③

R = 250 Ω

 

 

SITRANS Probe LU240 with mA/HART

Compact Operating Instructions, 10/2018, A5E42673704-AB

15

Summary of Contents for SITRANS L LU240

Page 1: ...ct Operating Instructions 7ML51 SITRANS Probe LU240 10 2018 A5E42673704 AB Getting started 1 Introduction 2 Safety notes 3 Description 4 Installing mounting 5 Connecting 6 Commissioning 7 Service and maintenance 8 Technical data 9 HART communication 10 Certificates and support 11 ...

Page 2: ...se 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 described in the catalog and in the relevant technical documentation If products and components from other manufacturers are used these ...

Page 3: ...c safety notes 17 5 1 1 Installation location requirements 18 5 1 1 1 Recommended 19 5 1 1 2 Avoid 20 5 1 2 Proper mounting 21 5 1 2 1 Process connections 21 5 2 Disassembly 22 6 Connecting 23 6 1 Basic safety notes 23 6 2 Connecting SITRANS Probe LU240 23 6 2 1 Wiring instructions 24 6 3 Hazardous area installations 25 6 3 1 Nameplates for hazardous area installations 26 6 3 1 1 Intrinsic safety ...

Page 4: ...fety notes 43 8 2 Cleaning 43 8 3 Maintenance and repair work 44 8 3 1 Replacing the display 44 8 3 1 1 Remove existing display 44 8 3 1 2 Install a new display 45 8 4 Return procedure 46 8 5 Disposal 46 9 Technical data 49 9 1 Power 49 9 2 Performance 50 9 3 Interface 50 9 4 Outputs 51 9 5 Construction 51 9 6 Operating conditions 52 9 7 Process 52 9 8 Communication 52 9 9 Approvals 53 10 HART com...

Page 5: ...ns to achieve optimum device performance Procedure 1 Install mount the device Installation location requirements Page 18 2 Connect the device Connecting SITRANS Probe LU240 Page 23 3 Install optional display Install a new display Page 45 4 Power up the device Activating SITRANS Probe LU240 Page 29 5 Commission the device via quick commissioning wizard Quick commissioning Level Space Distance Custo...

Page 6: ...Getting started SITRANS Probe LU240 with mA HART 6 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 7: ... NOTICE Use in a domestic environment This Class A Group 1 equipment is intended for use in industrial areas In a domestic environment this device may cause radio interference 2 3 Product compatibility The following table describes compatibility between document edition device revision engineering system and associated Electronic Device Description EDD Manual edition Remarks Device revision Compat...

Page 8: ...or preventing unauthorized access to their plants systems machines and networks Such systems machines and components should only be connected to an enterprise network or the internet if and to the extent such a connection is necessary and only when appropriate security measures e g firewalls and or network segmentation are in place For additional information on industrial security measures that ma...

Page 9: ...tional packaging as necessary Special conditions for storage and transportation of the device are listed in Technical data Page 49 2 7 Notes on warranty The contents of this manual shall not become part of or modify any prior or existing agreement commitment or legal relationship The sales contract contains all obligations on the part of Siemens as well as the complete and solely applicable warran...

Page 10: ...Introduction 2 7 Notes on warranty SITRANS Probe LU240 with mA HART 10 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 11: ...g symbols In manual On product Description WARNING refer to accompanying documents manual for details Dispose of in an environmentally safe manner and according to local regulations 3 1 2 Laws and directives Observe the test certification provisions and laws applicable in your country during connection assembly and operation These include for example National Electrical Code NEC NFPA 70 USA Canadi...

Page 12: ... in the EU declaration of conformity of the specific device WARNING Improper device modifications Risk to personnel system and environment can result from modifications to the device particularly in hazardous areas Only carry out modifications that are described in the instructions for the device Failure to observe this requirement cancels the manufacturer s warranty and the product approvals 3 2 ...

Page 13: ...operating and maintaining devices and systems according to the safety regulations for electrical circuits high pressures aggressive and hazardous media They are authorized trained or instructed in carrying out work on electrical circuits for hazardous systems They are trained or instructed in maintenance and use of appropriate safety equipment according to the pertinent safety regulations WARNING ...

Page 14: ...e safety of the device is no longer ensured for use in hazardous areas There is a risk of explosion 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 49 Safety notes 3 3 Use in hazardous areas SITRANS Probe LU240 with mA HART 14 Compact Operating Ins...

Page 15: ...lume 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 power supply HART modem PLC HART communicator R 250 Ω SITRANS Probe LU240 with mA HART Compact Operating Instructions 10 2018 A5E42673704 AB 15 ...

Page 16: ...Description SITRANS Probe LU240 with mA HART 16 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 17: ...e that the material of the device parts wetted by the process medium is suitable for the medium 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 ...

Page 18: ...ION External stresses and loads Damage to device by severe external stresses and loads e g thermal expansion or pipe tension Process media can be released Prevent severe external stresses and loads from acting on the device 5 1 1 Installation location requirements NOTICE Strong vibrations Damage to device In installations with strong vibrations mount the transmitter in a low vibration environment ...

Page 19: ... to 185 F Environment suitable to the housing rating and materials of construction Sound path perpendicular to the material surface Display and local buttons easily accessible for programming Cable entries easily accessible for wiring Sufficient room to open device lid with clear access Mounting surface free from vibration Place for a laptop computer provided for on site configuration optional as ...

Page 20: ...urrent contacts and to variable frequency motor speed controllers Exposure to direct sunlight Provide a sun shield to avoid direct sunlight Interference to sound path from obstructions such as rough walls seams rungs etc or from fill path Pipe Rungs Seams Installing mounting 5 1 Basic safety notes SITRANS Probe LU240 with mA HART 20 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 21: ... thread types 2 NPT Taper ASME B1 20 1 R 2 BSPT EN 10226 G 2 BSPP EN ISO 228 1 NOTICE Process connection type The thread type can be found on the device process connection defined by a letter in the mold near the end of the threads N NPT B R2 BSPT P G2 BSPP PF2 1 Before inserting device into its mounting connection ensure threads are of the same type to avoid damaging them 2 Screw device into proc...

Page 22: ...ke sure that you have switched off all physical variables such as pressure temperature electricity etc or that they have a harmless value 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 Installing mount...

Page 23: ...ction to power source Risk to personnel system and environment can result from improper power connection The DC input terminals shall be supplied from a source providing electrical isolation between the input and output in order to meet the applicable safety requirements of IEC 61010 1 For example SELV source All field wiring must have insulation suitable for rated voltages WARNING Loss of protect...

Page 24: ...etallic enclosure does not provide a continuous ground path between conduit connections use grounding type bushings and jumpers More detailed information can be found on Hazardous area installations Page 25 6 2 1 Wiring instructions Note Initial connection The display is not connected to the device when shipped If this is not initial connection remove the display before wiring See Remove existing ...

Page 25: ...Buttons on display should sit over terminal block Gently turn display a quarter turn clockwise to secure the display in the enclosure 7 Replace device lid Thread onto enclosure turning clockwise Hand tighten 6 3 Hazardous area installations WARNING Improper power supply Risk of explosion in hazardous areas as result of incorrect power supply Connect the device in accordance with the specified powe...

Page 26: ...itransprobelu240 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 Under the Certified Equipment tab in the Certificate ExTR QAR number field enter the IECEx SIR number 18 0013X For more information on hazardous area installations refer to Instructions specific to hazardous area installations Pa...

Page 27: ...The following instructions relevant to safe use in a hazardous area apply to equipment covered by certificate numbers Sira 18ATEX2045X and IECEx SIR 18 0013X 1 The certification marking is as follows Certificate number IECEx SIR 18 0013X Sira 18ATEX2045X Certification code Ex ia IIC T4 Ga Ex ia IIC T4 Ga Other marking 2 The equipment may be used in zones 0 1 2 with flammable gases and vapours with...

Page 28: ...certificate number has an X suffix which indicates that special conditions of installation and use apply Those installing or inspecting this equipment must have access to the contents of the certificate or these instructions The conditions listed in the certificate are reproduced below Under certain extreme circumstances the non metallic parts incorporated in the enclosure of this equipment may ge...

Page 29: ...robe LU240 Power up the device SITRANS Probe LU240 runs through an initialization routine for approximately three seconds Next the device name and then firmware revision appear The display goes into measurement view measured process values show as before the first measurement is completed The Distance measurement displayed in meters appears first by default Press button to scroll through other val...

Page 30: ...of diagnostic messages that appear on the local display refer to the Diagnosing and troubleshooting chapter of the full operating instructions 7 2 4 Display views Note Display views Edit view and measurement view refer to the display only While the device is in edit view the output remains active and continues to respond to changes in the device The display will return to measurement view after te...

Page 31: ...iagnostic symbol Parameter view shows the parameters parameter values and the wizards of the device Parameter name Parameter value Parameter number EDIT symbol permanently enabled Edit view Change parameter values in this view Wizards are available for specific parameters Parameter name Process value unit and alternate on display Scrolling arrows within options list only Parameter number EDIT symb...

Page 32: ...7 2 5 Parameter menus Note Complete parameter list For a complete list of parameters with instructions and dimension drawings see the full operating instructions Parameters are identified by name and organized into function groups then arranged in a three level menu structure On the local display Navigate to a menu menu name shows on title line and MENU shows on main line Info field shows number o...

Page 33: ...figure it The EDIT symbol is flashing 4 Use and buttons to increase or decrease the value Press and hold button to increase scrolling speed 5 To escape without saving your changes press button to return to parameter view 6 Press button to accept the new value The display returns to parameter view EDIT symbol is no longer flashing and shows the new selection Review for accuracy Button functions for...

Page 34: ...not necessary to press button to navigate to the next step In each step you are taken directly to edit view 3 Set Operation then Material type Subsequent wizard parameters will vary depending on the application you choose See links below to step you through the wizard appropriate to your application 4 Select Yes to confirm all parameter changes as the final step in the quick commissioning wizard a...

Page 35: ...stead chapter Parameter assignment Local in full operating instructions Perform customization for your application only after Quick commissioning wizard has been completed Note Wizard operation requires 22 5 mA Device output will read 22 5 mA during wizard operation When wizard completes device output will return to normal behavior 7 2 7 1 Quick commissioning Level Space Distance Custom 6WDUW ZL D...

Page 36: ...options may not appear on the device based on the application selected Operation Sets operation mode which defines output and local display Setting Level LEVEL Space SPACE Distance DIST Volume VOL Volume flow VFLOW Custom CUSTM Default Level LEVEL Note Completing a Custom setup For a custom application Operation set to Custom at least one pair of input and output breakpoints parameters X value and...

Page 37: ...inearization table level volume or level flow breakpoints Lower calibration point Material type Used to optimize performance based on material type Setting Liquid LQD Solid SOLID Default Liquid LQD Units Sets measurement units used Default Setting Meters m 3 decimal places Centimeters cm 1 decimal place Millimeters mm 0 decimal places Feet Ft 3 decimal places Inches in 2 decimal places Default Met...

Page 38: ...ration point usually process full level Setting 0 to 6 m 6 m device 0 to 12 m 12 m device Default 0 m Defined in parameter Units Response rate Sets reaction speed of device to measurement changes in target range Use a setting just faster than the maximum filling or emptying rate whichever is faster Note Response rate The parameter Response rate can only be set through the Quick commissioning wizar...

Page 39: ...arameter outside of the wizard will not automatically adjust the other value Note Changing custom units If a change is made to custom units be sure to rescale the output as rescaling for custom units is not handled automatically by the device Use parameters Upper range value and Upper scaling point to rescale output Confirm Applies settings as last step in wizard Setting Yes Wizard completes and s...

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Page 42: ...Commissioning 7 2 Local commissioning SITRANS Probe LU240 with mA HART 42 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 43: ... that no moisture penetrates the inside of the device CAUTION Releasing button lock Improper modification of parameters could influence process safety Make sure that only authorized personnel may cancel the button locking of devices for safety related applications 8 2 Cleaning Cleaning the enclosure Clean the outside of the enclosure with the inscriptions and the display window using a cloth moist...

Page 44: ...e environment is dry Make sure when carrying out cleaning and maintenance work that no moisture penetrates the inside of the device 8 3 1 Replacing the display 8 3 1 1 Remove existing display To remove display for wiring or to replace a damaged display follow steps below 1 Turn lid by hand in a counter clockwise direction to remove it from device 2 Remove display by gently turning the display a qu...

Page 45: ...r pin connector 2 Set replacement display into enclosure approximately one quarter turn counter clockwise from the desired final orientation Gently turn display one quarter turn clockwise to secure the display in the enclosure 3 Replace device lid Thread onto enclosure turning clockwise Hand tighten Service and maintenance 8 3 Maintenance and repair work SITRANS Probe LU240 with mA HART Compact Op...

Page 46: ...s manual should be recycled They may not be disposed of in the municipal waste disposal services according to the Di rective 2012 19 EC on waste electronic and electrical equipment WEEE Devices can be returned to the supplier within the EC or to a locally ap proved disposal service for eco friendly recycling Observe the specific reg ulations valid in your country Further information about devices ...

Page 47: ...onents that require special disposal Dispose of the device properly and environmentally through a local waste disposal contractor Service and maintenance 8 5 Disposal SITRANS Probe LU240 with mA HART Compact Operating Instructions 10 2018 A5E42673704 AB 47 ...

Page 48: ...Service and maintenance 8 5 Disposal SITRANS Probe LU240 with mA HART 48 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 49: ... 550 Ohm For other configurations see Loop power in Technical reference appendix of full operating instructions 9 1 Power Supply voltage 30 V DC maximum Signal range 4 to 20 mA Startup current 3 6 mA maximum SITRANS Probe LU240 with Explosion protection Ex ia Ui Input voltage 30 V DC maximum Ii Input current 120 mA DC maximum Pi Input power 0 8 W Ci Effective inner capacitance 0 nF Li Effective in...

Page 50: ...ded in accuracy specification Deadband resolution 1 μA included in accuracy specification Hysteresis error Not applicable Frequency 54 KHz Measurement range1 Up to 6 m 6 m device Up to 12 m 12 m device Blanking distance 0 2 m 0 66 ft Update time at 4 mA 4 s Beam angle 10 at 3 dB boundary Temperature compensation Integrated to compensate over temperature range Memory Non volatile EEPROM no battery ...

Page 51: ...n IP66 TYPE 4X IP68 TYPE 6 Clear lid Plastic PBT PC polybutylene terephthalate polycarbonate Blind lid Plastic PC polycarbonate Weight 0 93 kg Installation torques Cable gland to enclosure Siemens supplied metric 10 Nm 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 spe...

Page 52: ...egory I Pollution degree 4 EMC performance Emission EN 55011 CISPR 11 Immunity EN IEC 61326 1 Industry 9 7 Process Temperature at flange or threads 40 to 85 C 40 to 185 F Pressure vessel 0 5 bar g 7 25 psi g 9 8 Communication Communication type HART 4 to 20 mA Supported engineering systems SIMATIC PDM AMS Device Manager FC375 FC475 FDT such as Pactware or Fieldcare SITRANS library for use with PCS...

Page 53: ... 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 INMETRO Ex ia IIC T4 Ga China NEPSI Ex ia IIC T4 Ga South Africa SABS Ex ia IIC Tx Ga Non incendive US FM Class I Div 2 Groups A B C D Tx Technical data 9 9 Approvals SITRANS Probe LU240 with mA HART Compact Operating Instructions 10 2018 A5E42673704 AB 53 ...

Page 54: ...Technical data 9 9 Approvals SITRANS Probe LU240 with mA HART 54 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 55: ...eshooting of HART devices The HART EDD for SITRANS Probe LU240 was written with SIMATIC PDM in mind and has been extensively tested with this software HART Electronic Device Description EDD In order to configure a HART device the configuration software requires the HART Electronic Device Description specific to the device Download the HART EDD for SITRANS Probe LU240 from the product page of our w...

Page 56: ...HART communication SITRANS Probe LU240 with mA HART 56 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 57: ...nternet Service 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 Produc...

Page 58: ...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 Certificates and support 11 3 QR code label SITRANS Probe LU240 with mA HART 58 Compact Operating Instructions 10 2018 A5E42673704 AB ...

Page 59: ...rectives 11 Qualified personnel 13 hazardous area installations device nameplate 26 HMI activating 29 operating the display 29 Hotlline Refer to Support request I Instuctions and manuals 57 M Maintenance 43 Manuals 57 Modifications correct usage 12 improper 12 O Operating conditions 52 Operating Instructions 57 Output specifications 51 P Performance specifications 50 Power source requirements 23 s...

Page 60: ...55 Support 57 Support request 57 T Technical data 49 Technical Support 57 Partner Personal contact 57 Test certificates 11 W Warranty 9 Index SITRANS Probe LU240 with mA HART 60 Compact Operating Instructions 10 2018 A5E42673704 AB ...

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