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Siemens SITRANS LR260 HART Radar Transmitter User Manual

1. 6 Performance 6 Interface 7 Mechanical Easy Aimer model 7 Mechanical Threaded Connection model 8 Environmental 8 Process 8 Approvals 8 Programmer infrared keypad 9 Dimensions 10 Threaded Horn Antenna with extension
2. 96 Echo Processing 96 Process Intelligence 96 Time Varying Threshold TVT Curves 97 Echo Lock 97 Echo Position Detection 97 Auto False Echo Suppression 98 Measurement Range 98 Near Range 98 Far Range 99 Measurement Response 99 mA Ou
3. 81 Language 81 Appendix A Alphabetical Parameter List 83 Appendix B Troubleshooting 87 Communication Troubleshooting 87 Device Status Icons 88 General Fault Codes 89 Operation Troubleshooting 93 iii mmmmm Table of Contents Appendix C Maintenance 95 Unit Repair and Excluded Liability 95 Appendix D Technical Reference 96 Principles of Operation
4. 104 Allowable operating area of SITRANS LR260 104 Startup Behavior 105 Appendix E Application Example 107 Flour in steel storage vessel level measurement 107 Appendix F HART Communications 109 SIMATIC PDM 109 HART Electronic Device Description EDD 109 HART Version 109 HART Burst Mode 109 HART Multidrop 109 HART Communicator 375 Menu Structure 110 Supported
5. 19 Wiring 20 Power 20 Connecting SITRANS LR260 20 Intrinsically Safe wiring 22 Non Sparking wiring 24 Non incendive wiring US Canada only 24 For power demands see Startup Behavior on page 105 24 Instructions specific to hazardous area installations 25 Quick Start via local operation 26 Activating SITRANS LR260 26 The LCD Display
6. 63 Fail safe 66 Diagnostics 67 Echo Profile 67 Measured Values MEAS VALUES 67 Remaining Device Lifetime REMAIN DEV LIFE 68 Remaining Sensor Lifetime REMAIN SENS LIFE 71 Service 73 Device Reset 73 Manufacture Date MANUF DATE 73 LCD Fast Mode 74 LCD Contrast
7. 74 Powered Hours 74 Power on Resets 74 Memory Test MEM TEST 74 Service Interval 75 Calibration Interval CALIB INTERVAL 77 Communication 80 Device Address 80 Communication Control 80 Security 81 Lock 81 Unlock value
8. 26 Handheld Programmer Part No 7ML1930 2AJ 28 Programming SITRANS LR260 29 ii mmmmm Table of Contents Quick Start Wizard via the handheld programmer 32 Requesting an Echo Profile 34 Device Address 34 Auto False Echo Suppression 34 Level application example 35 Operating via SIMATIC PDM 36 Functions in SIMATIC PDM 36 Electronic Device Description EDD 37 Configuring a new device
9. 37 Quick Start Wizard via SIMATIC PDM 37 Changing parameter settings using SIMATIC PDM 41 Parameters accessed via pull down menus 41 Parameter Reference 49 Pull down menus via SIMATIC PDM 49 Quick Start Wizard 50 Quick Start 50 Setup 52 Device 52 Input 52 Output
10. Clicking on Cancel during an upload from device to SIMATIC PDM will result in some parameters being updated value fields pull down menus Page 42 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SIMATIC PDM Display To compare outputs in real time open the menu View Display Echo profile Notes Double click on each axis and record the Xscale and Data Scale values so that you can restore the default view by resetting to these values You can save a profile or delete a saved profile After saving a profile open menu View Echo profile delete save A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 43 mmmmm SIMATIC PDM Trend Open the menu View Trend Notes Double click on each axis and record the Xscale and Data Scale values so that you can restore the default view by resetting to these values trend line Page 44 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SIMATIC PDM Auto False Echo Suppression SITRANS LR260 first learns the echo profile Then the learned profile or part of it is used to screen out false echoes See Auto False Echo Suppression on page 98 for a more detailed explanation 1 Determine Auto Suppression Range the distance within which the learned TVT will replace the default TVT Measure the actual distance from the antenna reference point to the material surface using a rope or tap
11. check 3 14 1 Current Internal Temperature CURR INTERN TEMP relocate General Fault Codes Continued Code Icon Meaning Corrective Action Page 94 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm B Troubleshooting Reading does not change but the level does SITRANS LR260 process ing wrong echo i e vessel wall or structural member re locate SITRANS LR260 ensure nozzle protrudes 10 mm min rotate instrument 90 See Orientation in a vessel with obstructions on page 15 use 2 2 5 2 Auto False Echo Suppression and 2 2 5 3 Auto Suppression Range Measurement is con sistently off by a con stant amount setting for 2 2 1 6 Low Calibration Pt LOW CALIB PT not correct setting for 2 2 1 25 Sensor Offset not correct check distance from sensor reference point to 2 2 1 6 Low Calibration Pt LOW CALIB PT check 2 2 1 25 Sensor Offset Screen blank power error check nameplate rating against voltage supply check power wiring or source too much load resistance remove something from the loop or increase supply voltage Reading erratic echo confidence weak refer to2 2 4 5 1 Echo Confidence use 2 2 5 2 Auto False Echo Suppression and 2 2 5 3 Auto Suppression Range use foam deflector or stillpipe material filling re locate SITRANS LR260 Reading response slow 2 2 7 2 Fill Rate FILL RATE MIN
12. Device Status and click on the Maintenance tab b In the Service Schedule Status section click on Acknowledge Warnings To acknowledge an alert via the handheld programmer a Press RIGHT arrow twice to open parameter view and activate Edit Mode b Press RIGHT arrow to acknowledge the alert 4 17 Calibration Interval CALIB INTERVAL 1 The device tracks calibration intervals based on operating hours and monitors the predicted lifetime to the next calibration You can modify the Total Calibration Interval set schedules for Maintenance Alerts and acknowledge them To access these parameters via SIMATIC PDM Open the menu Device Maintenance and select the Calibration Interval tab After modifying values units as required click on Write to accept the change and Read to view the effect of the change Notes Four sets of parameters allow you to monitor the Device Sensor Lifetimes and set up Maintenance Service schedules based on operating hours instead of a calendar based schedule See also Remaining Device Lifetime Service Interval and Calibration Interval The device operates in years To view Remaining Sensor Lifetime parameters in hours or days via SIMATIC PDM only see Total Expected Sensor Life 1 In device Maintenance parameters are displayed in years In SIMATIC PDM mainte nance parameter units are user selectable Page 78 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mm
13. 2 4 1 Fail safe Timer 2 2 minutes 2 4 2 Fail safe Material Level FAILSAFE MAT LE HI Failsafe level set to High A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 109 mmmmm F HART Communications Appendix F HART Communications Highway Addressable Remote Transducer HART is an industrial protocol that is superimposed on the 4 20 mA signal It is an open standard and full details about HART can be obtained from the HART Communication Foundation at www hartcomm org SITRANS LR260 can be configured over the HART network using either the HART Communicator 375 by Fisher Rosemount or a software package The recommended software package is the SIMATIC Process Device Manager PDM by Siemens SIMATIC PDM This software package is designed to permit easy configuration monitoring and troubleshooting of HART devices The HART EDD for SITRANS LR260 was written with SIMATIC PDM in mind and has been extensively tested with this software For more information see Operating via SIMATIC PDM on page 36 HART Electronic Device Description EDD In order to configure a HART device the configurator must have the HART Electronic Device Description for the instrument in question HART DDs are controlled by the HART Communication Foundation Please check with the HART Communication Foundation for the availability of the HART EDD for SITRANS LR260 Older versions of the library will have to be updated in order to use al
14. 11 Threaded Horn dimensions 12 12 Installation 13 Mounting location 14 Nozzle design 14 Nozzle location 14 Orientation in a vessel with obstructions 15 Easy Aimer 16 Air Purging System Optional 17 Universal Slotted Flange 18 Dust Cap Optional
15. 59 TVT Type 2 2 5 6 61 Parameter Name Parameter Number Page Number A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 85 mmmmm A Parameter List Unlock value 6 2 81 Up Sampling 2 2 4 2 4 56 Window 2 2 4 2 6 57 Parameter Name Parameter Number Page Number Page 86 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm A Parameter List A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 87 mmmmm B Troubleshooting Appendix B Troubleshooting Communication Troubleshooting Generally 1 Check the following There is power at the instrument The LCD shows the relevant data you are expecting The device can be programmed using the hand programmer 2 Verify that the wiring connections are correct 3 Check that the device address is correctly set 4 If you continue to experience problems go to our website at www siemens com processautomation and check the FAQs for SITRANS LR260 or contact your local Siemens Milltronics representative Specifically 1 If you try to set a SITRANS LR260 parameter via remote communications but the parameter remains unchanged Some parameters can only be changed when the device is not scanning Try putting the device in PROGRAM mode using the operating mode function Try setting the parameter from the keypad First make sure that the lock parameter 6 1 is set to the unl
16. FILL RATE MIN 2 2 7 2 62 Firmware Revision FIRMWARE REV 2 1 1 52 Hardware Revision HARDWARE REV 2 1 3 52 Page 84 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm A Parameter List High Calibration Pt HIGH CALIB PT 2 2 1 7 53 Language 7 81 LCD Contrast 4 4 74 LCD Fast Mode 4 3 74 Level Measurement LEVEL MEAS 2 2 8 2 63 Limit Sensor Value 2 2 1 8 54 Loader Revision LOADER REV 2 1 2 52 Lock 6 1 81 Low Calibration Pt LOW CALIB PT 2 2 1 6 53 mA Output Function mA OUTPUT FUNC 2 3 1 2 63 mA Output Value 2 3 1 1 63 Manufacture Date MANUF DATE 4 2 73 Maximum Internal Temperature MAX INTERN TEMP 3 14 2 67 Maximum mA limit MAX mA LIMIT 2 3 1 6 65 Memory Test MEM TEST 4 11 74 Minimum Internal Temperature MIN INTERN TEMP 3 14 3 68 Minimum mA limit MIN mA LIMIT 2 3 1 5 65 Narrow Echo Filter 2 2 4 3 6 57 Near Range 2 2 1 12 54 Noise 2 2 4 5 58 Noise Average 2 2 4 5 3 58 Operation 2 2 1 5 52 Echo Position 2 2 4 1 2 55 Powered Hours 4 6 74 Power on Resets 4 8 74 Reform Echo 2 2 4 3 7 58 Response Rate 2 2 7 1 62 Sensor Offset 2 2 1 25 54 Sensor Units 2 2 1 4 52 Shaper Mode 2 2 5 4 60 Space Measurement SPACE MEAS 2 2 8 3 63 For diagnostic purposes 63 TVT Hover Level 2 2 5 1
17. Options slow 0 1 m min 0 1 m min 10 s max verifications medium 1 m min 1 m min 10 s max verifications fast 10 m min 10 m min 0 s max verifications Values Range 0 to 30 m min Default 10 m min Altered by Response Rate Related parameters Sensor Units Options Meters Minute Slow 0 1 Medium 1 Fast 10 Values Range 0 to 30 m min Default 10 m min Altered by Response Rate Related Sensor Units A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 63 mmmmm Parameters Enter a value slightly greater than the vessel s maximum emptying rate in Sensor Units per minute 2 2 8 Transducer Block TB Values For diagnostic purposes 2 2 8 2 Level Measurement LEVEL MEAS The value for level Read Only In SIMATIC PDM open the menu View Display and select the tab Display 2 2 8 3 Space Measurement SPACE MEAS The value for space Read Only In SIMATIC PDM open the menu View Display and select the tab Display 2 2 8 4 Distance Measurement DISTANCE MEAS The value for distance Read Only In SIMATIC PDM open the menu View Display and select the tab Display 2 3 Output 2 3 1 mA Output 2 3 1 1 mA Output Value The loop current value in mA Read Only except if the Manual option is chosen in mA Output function below 2 3 1 2 2 3 1 2 mA Output Function mA OUTPUT FUNC Alters the mA output measurement function and allows
18. TVT Shaper manual adjustment via PDM 45 W wiring cables 20 connecting HART 21 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 121 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 Appendix C menu chart LCD menu structure Page 122 SITRANS LR260 HART OPERATING INSTRUCTIONS SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 Appendix C menu chart LCD menu structure 1 QUICK START 1 1 APPLICATION TYPE 1 2 RESPONSE RATE 1 3 UNITS 1 4 OPERATION 1 5 LOW CALIB PT 1 6 HIGH CALIB PT 1 7 APPLY 2 SETUP 2 1 DEVICE 2 1 1 FIRMWARE REV 2 1 2 LOADER REV 2 1 3 HARDWARE REV 2 2 INPUT 2 2 1 SENSOR CALIB 2 2 1 1 ANTENNA 2 2 1 4 SENSOR UNITS 2 2 1 5 OPERATION 2 2 1 6 LOW CALIB PT 2 2 1 7 HIGH CALIB PT 2 2 1 8 LIMIT SENS VALUE 2 2 1 12 NEAR RANGE 2 2 1 13 FAR RANGE 2 2 1 25 SENSOR OFFSET 2 2 4 ECHO PROC 2 2 4 1 ECHO SELECT 2 2 4 1 1 ALGORITHM 2 2 4 1 2 POSITION 2 2 4 1 3 ECHO THRESHOLD 2 2 4 1 5 ECHO MARKER 2 2 4 2 SAMPLING 2 2 4 2 1 ECHO LOCK 2 2 4 2 4 UP SAMP 2 2 4 2 5 DOWN SAMP 2 2 4 2 6 WINDOW 2 2 4 3FILTERING 2 2 4 3 2 DAMPING FILTER 2 2 4 3 6 NARROW ECHO FIL 2 2 4 3 7 REFORM ECHO 2 2 4 5 NOISE 2 2 4 5 1 CONFIDENCE 2 2 4 5 2 STRENGTH 2 2 4 5 3 NOISE AVERAGE 2 2 5 TVT SETUP 2 2 5 1 TVT HOVER LEVEL 2 2 5 2 AUTO ECHO SUPP 2 2 5 3 AUTO SUPP RANGE 2 2 5 4 SHAPER MODE 2 2 5 6 TVT TYPE 2 2 6 TVT SHAPER 2 2 6 1 SHAPER 1 9 2 2 6 2 SHAPER 10 18 2
19. as defined by mA Output Function Related Parameters mA Output Function 1 4 mA setpoint can be set less than 0 m and 20 mA setpoint can be set greater than 30 m when using handheld programmer Recommended range is 0 to 30 m Level Space Distance Distance Space Level 20 mA 100 0 4 mA High Cal Point 4 mA 0 100 20 mA 4 mA 0 100 20 mA Sensor reference point Low Calibration Point A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 65 mmmmm Parameters 2 3 1 4 20 mA Setpoint Sets the process level corresponding to the 20 mA value 20 mA always defaults to 100 and mA Output Function determines whether this is a Level Space or Distance measurement Level and Space are measured as a percentage of the difference between High Calibration Point and Low Calibration Point Distance is measured as a percentage of Low Calibration Point Enter the reading that is to correspond to a 20 mA output Units are defined in Sensor units for Level Space or Distance 1 2 3 1 5 Minimum mA limit MIN mA LIMIT Prevents the mA output from dropping below this minimum level for a measurement value This does not restrict the Fail safe or manual settings 2 3 1 6 Maximum mA limit MAX mA LIMIT Prevents the mA output from rising above this maximum level for a measurement value This does not restrict the Fail safe or manual settings 2 3 1 7 4 mA Output Trim Calibrates the 4 m
20. reference point polarization axis display For best results on a vessel with obstructions orient the front or back of the device toward the obstructions Page 16 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Installation Easy Aimer 1 Holding the electronics enclosure firmly loosen the Easy Aimer ball locking bolts and gently reposition the enclosure 2 Direct SITRANS LR260 so the horn antenna is pointed at an angle perpendicular to the material surface if possible As a guide aim the beam at a point approximately 2 3 of the way across the tank diameter 3 When the desired position is reached re tighten the 5 bolts to 15 23 Nm 11 to 17 Lbf ft Note When the Easy Aimer ball is loosened the device is free to tilt to a maximum of 30 top clamping plate upper socket bottom clamping plate lower socket customer gasket as required recommended thickness 1 5 to 1 8 mm 0 06 to 0 07 customer mounting plate as required 4 102 mm min central opening 30 max 285 mm 11 22 0 38 10 mm Easy Aimer ball locking bolts Easy Aimer A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 17 mmmmm Installation Air Purging System Optional For more frequent cleaning a purging system can be installed between the flange and the horn antenna The system provides an 1 8 inlet female thread on the flange where cooling air or cle
21. setting incorrect increase measurement response if possible Reads correctly but occasionally reads high when vessel is not full detecting close range echo build up near top of vessel or nozzle nozzle problem clean the antenna use 2 2 5 2 Auto False Echo Suppression and 2 2 5 3 Auto Suppression Range Level reading lower than material level material is within Near Range zone multiple echoes processed decrease 2 2 1 12 Near Range minimum value depends on antenna type raise SITRANS LR260 ensure2 2 4 1 1 Algorithm is set to F First echo Symptom Cause Action Continued A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 95 mmmmm H HART Communications Appendix C Maintenance SITRANS LR260 requires no maintenance or cleaning under normal operating conditions Under severe operating conditions the horn antenna may require periodic cleaning If cleaning becomes necessary Note the antenna material and the process medium and select a cleaning solution that will not react adversely with either Remove the instrument from service and wipe the antenna clean using a cloth and suitable cleaning solution Unit Repair and Excluded Liability All changes and repairs must be done by qualified personnel and applicable safety regulations must be followed Please note the following The user is responsible for all changes and repairs ma
22. tall narrow vessels Align the antenna so that the radar cone is perpendicular to the surface of the monitored material if possible See Easy Aimer on page 16 Notes Correct location is key to a successful application Avoid reflective interference from vessel walls and obstructions by following the guidelines below 1 Extensions are not recommended for applications where there may be excessive visible vibration Please consult factory for more information Notes Beam angle depends on horn size see below For details on avoiding false echoes see Auto False Echo Suppression on page 98 Min clearance 10 mm 0 4 beam angle 2 horn 15 3 horn 10 4 horn 8 emission cone min 1 m 39 A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 15 mmmmm Installation Nozzle location continued Provide easy access for viewing the display and programming via the hand programmer Provide an environment suitable to the housing rating and materials of construction Provide a sunshield if the instrument will be mounted in direct sunlight Orientation in a vessel with obstructions Polarization reference point ambient temperature 40 C to 80 C 40 F to 176 F process temperature with FKM O ring non pressure version 40 to 200 C 40 to 392 F pressure rated version 40 to 80 C 40 to 176 F polarization
23. 16 7v 0 ohms 17 8v 300 ohms 30 0v 845 ohms ALLOWABLE OPERATING AREA Power Supply Requirements Loop Resistance RL Loop Voltage VL A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 105 mmmmm D Technical Reference Startup Behavior Notes SITRANS LR260 is designed to start reliably with a power supply capable of delivering at least 25 mA When connected to a power supply with a current limit of lt 25 mA the LR260 may not start reliably 0 5 10 15 20 25 30 35 40 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 Time seconds Current mA No Current Limit Current Limited Power Supply Typical Startup Current Time seconds Current mA Loop Power Supply without Current Limit Loop Power Supply with 25 mA Current Limit Current limited power No current limit Page 106 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm D Technical Reference A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 107 mmmmm E Application Examples Appendix E Application Example You can use this example as setup references Enter the values in the parameter tables to select the corresponding functions Configure the basic settings using the Quick Start wizard parameters These parameters are inter related and changes take effect only after you select YES in step 7 to apply changes In each
24. 2 of the change in the first time constant to almost 100 of the change by the end of the 5th time constant Level m Time s smoothed output input level A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 101 mmmmm D Technical Reference Fail safe Timer Fail safe Timer determines the time to elapse after the last valid reading before a Fail safe state is activated Fail safe Material Level determines the level to be reported when the Fail safe timer expires Upon receiving a reliable echo the loss of echo condition is aborted the Service Required icon and error message are cleared and the reading and mA output return to the current level Fail safe Material Level When the 2 4 1 Fail safe Timer expires the material level to be reported is determined by 2 4 2 Fail safe Material Level FAILSAFE MAT LE Fail safe Level When Fail safe Material level is set to Value the Fail safe Level defines a user defined level to report when the Fail safe timer expires Fail safe Material Level HI Use Maximum mA Limit as material level LO Use Minimum mA Limit as material level HOLD Level remains at last reading VALUE User selected value as defined in Fail safe Level Fail safe Level Values 3 6 to 22 6 mA Page 102 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm D Technical Reference Process Pressure Temperature derating curves 1 Notes The Process Devi
25. 37 40 Rate Response Rate Fill Rate per minute Empty Rate per minute Output mA Output mA output function 4 mA setpoint 20 mA setpoint Minimum mA limit Maximum mA limit Fail Safe Failsafe timer Failsafe Material level Failsafe Level Diagnostics Measured Values Current Internal Temp Max Internal Temp Min Internal Temp Remaining Device Lifetime Total Device Operating Time Remaining Device Lifetime Maintenance Required Limit Maintenance Demanded Limit Maintenance Alert Activation Device Lifetime Maintenance Acknowledge Total Expected Device Life Remaining Sensor Lifetime Total Sensor Operating Time Remaining Sensor Lifetime Maintenance Required Limit Maintenance Demanded Limit Maintenance Alert Activation Sensor Lifetime Maintenance Acknowledge Total Expected Sensor Life Service LCD Fast Mode LCD Contrast Service Interval Time Elapsed Since Last Service Remaining Lifetime Maintenance Required Limit Maintenance Demanded Limit Maintenance Alert Activation Service Acknowledge Total Service Interval Page 112 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm F HART Communications Calibration Interval Time Elapsed Since Last Calibration Remaining Lifetime Maintenance Required Limit Maintenance Demanded Limit Maintenance Alert Activation Calibration Acknowledge Total Calibration Interval Communication Communication control Security Lock Unlock value Language Language A5E32337683 SI
26. 4 step Quick Start Wizard via SIMATIC PDM on page 37 for programming via SIMATIC PDM For more complex setups see Appendix E Application Example on page 107 and for the complete range of parameters see Parameter Reference on page 49 Activating SITRANS LR260 Power up the instrument SITRANS LR260 automatically starts up in Measurement mode Press Mode to toggle between Measurement and Program Mode The LCD Display Measurement mode 1 Normal operation Fault present 1 In response to a key press request For details see Key functions in Measurement mode on page 28 M LEVEL 21 40 C DATA EXCH 18 91 1 toggle indicator for linear units or 2 selected operation level space or distance 3 measured value level space or distance 4 units 5 bar graph indicates level 6 secondary region indicates on request1 electronics temperature echo confidence loop current or distance 7 text area displays status messages 8 device status indicator 6 7 8 1 3 4 2 5 S 0 LOE 7 text area displays a fault code and an error message 8 service required icon appears A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 27 mmmmm Quick Start local PROGRAM mode display Navigation view Parameter view Edit view current item number pointer current item current menu menu bar A visible menu bar indicates the menu list is
27. Farads 10 12 F ppm parts per million PV Primary Variable measured value SV Secondary Variable equivalent value TVT Time Varying Threshold sensitivity threshold Ui Input voltage V Uo Output voltage V A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 5 mmmmm SITRANS LR260 SITRANS LR260 Overview SITRANS LR260 is a 2 wire 25 GHz pulse radar level transmitter for continuous monitoring of solids and liquids in storage vessels including extreme levels of dust and high temperatures to a range of 30 m 98 4 ft The instrument consists of an electronic component coupled to a horn antenna with an integral Easy Aimer and flange or threaded connection for quick and easy positioning A dust cover or air purging are available as options SITRANS LR260 supports HART1 communication protocol and SIMATIC PDM software Signals are processed using Process Intelligence which has been field proven in over 1 000 000 applications worldwide ultrasonic and radar Programming SITRANS LR260 is very easy to install and configure via a graphical local user interface LUI You can modify the built in parameters either locally via the Siemens infrared handheld programmer or from a remote location via SIMATIC PDM Applications cement powder plastic powder pellets grain flour coal and other applications solids and liquids bulk storage vessels Approvals and Certificates SITRANS LR260 is availa
28. HART OPERATING INSTRUCTIONS Page 29 mmmmm Quick Start local Programming SITRANS LR260 Change parameter settings and set operating conditions to suit your specific application See Operating via SIMATIC PDM on page 36 for remote operation Programming via the handheld programmer Parameter menus Parameters are identified by name and organized into function groups then arranged in a 5 level menu structure seeLCD menu structure on page 121 For the complete list of parameters with instructions see Parameter Reference on page 49 1 Enter PROGRAM mode Point the programmer at the display from a maximum distance of 500 mm 1 6 ft RIGHT arrow activates PROGRAM mode and opens menu level 1 Mode opens the menu level last displayed in PROGRAM mode within the last 30 minutes or menu level 1 if power has been cycled since then Notes While the device is in PROGRAM mode the output remains fixed and does not respond to changes in the device Do not use the handheld programmer at the same time as SIMATIC PDM or erratic operation may result SITRANS LR260 automatically returns to Measurement mode after a period of inactivity in PROGRAM mode between 15 seconds and 10 minutes depending on the menu level Note For the complete list of parameters with instructions see Parameter Reference on page 49 1 QUICK START 2 SETUP 2 1 DEVICE 2 2 INPUT 2 2 1 SENSOR
29. PT Distance from Sensor Reference to Low Calibration Point corresponding to Low Level Point Units are defined in Sensor Units 1 2 2 2 1 7 High Calibration Pt HIGH CALIB PT Distance from Sensor Reference to High Calibration Point corresponding to High Level Point Units are defined in Sensor Units See Operation types for an illustration When setting the High Calibration Point value note that echoes are ignored within Near Range 2 2 1 11 Values Range 0 to 30 m Default dependent on horn type 1 The point from which level measurement is referenced See Dimensions on page 10 2 The distance from sensor reference point to the target Values Range 0 to 30 m Default 0 m Related parameters 2 2 1 12 Near Range high calibration point low calibration point level space distance2 sensor reference point flange face sensor reference point flange face low calibration point high calibration point SITRANS LR260 with Easy Aimer Level1 Page 54 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 2 2 1 8 Limit Sensor Value When On limits the sensor value to the range between Low Calibration Point and High Calibration Point 2 2 1 12 Near Range The range in front of the device measured from the sensor reference point within which any echoes will be ignored defined in sensor units This is sometimes referred to as blanking or a dead zone The factory
30. Revision History Firmware Rev EDD Rev Date Changes 1 00 01 1 00 04 Dec 5 2007 Initial release A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 115 mmmmm Glossary Glossary accuracy degree of conformity of a measure to a standard or a true value algorithm a prescribed set of well defined rules or processes for the solution of a problem in a finite number of steps ambient temperature the temperature of the surrounding air that comes in contact with the enclosure of the device antenna an aerial which sends out and receives a signal in a specific direction There are four basic types of antenna in radar level measurement horn parabolic rod and waveguide attenuation a term used to denote a decrease in signal magnitude in transmission from one point to another Attenuation may be expressed as a scalar ratio of the input magnitude to the output magnitude or in decibels Auto False Echo Suppression a technique used to adjust the level of a TVT curve to avoid the reading of false echoes See TVT Auto False Echo Suppression Distance defines the endpoint of the TVT distance See TVT This is used in conjunction with auto false echo suppression beam width the angle diametrically subtended by the one half power limits 3 dB of the microwave beam beam spreading the divergence of a beam as it travels through a medium blanking a blind zone extending away from the reference po
31. SITRANS LR260 HART OPERATING INSTRUCTIONS Page 35 mmmmm Quick Start local Level application example Fill rate 0 09 m minute Low Cal Pt minus High Cal Pt fastest fill empty time 16 m 0 5 m 180 min 15 5 m 180 min 0 09 m min Quick Start Setting Description APPLICATION STEEL RESPONSE RATE SLOW Response rate 0 1 m minute UNITS m OPERATION LEVEL Material level referenced from Low Calibration Point LOW CALIBRATION POINT 16 Process empty level HIGH CALIBRATION POINT 0 5 Process full level APPLY CHANGES YES Save new settings Sensor Reference Point level Low Calibration Point High Calibration Point 16 m 0 5 m SITRANS LR260 The application is a steel silo containing flour that takes an average of 3 hours to fill and 3 weeks to empty Using the Easy Aimer orient the LR260 so that the emission cone is approximately perpendicular to the material surface Page 36 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SIMATIC PDM Operating via SIMATIC PDM SIMATIC PDM is a software package used to commission and maintain SITRANS LR260 and other process devices Please consult the operating instructions or online help for details on using SIMATIC PDM You can find more information at www fielddevices com go to Products and Solutions gt Products and Systems gt Communications and Software gt Process Device Manager Functions
32. construction aluminum polyester powder coated conduit entry 2 x M20x1 5 or 2 x NPT ingress protection Type 4X NEMA 4X Type 6 NEMA 6 IP67 IP68 Dust cap optional 2 PTFE pipe clamp connection O D 50 mm 1 97 3 PTFE pipe clamp connection O D 75 mm 2 95 4 PTFE pipe clamp connection O D 100 mm 3 94 1 HART is a registered trademark of HART Communication Foundation 2 Display quality will be degraded in temperatures below 25 C 13 F and above 65 C 149 F 3 Universal flange mates with EN 1092 1 PN16 ASME B16 5 150 lb JIS 2220 10K bolt hole pattern Page 8 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Specifications Air Purge Connection equipped with female 1 8 NPT fitting Weight standard model lt 8 14 kg 17 9 lb including 4 flange and standard Easy Aimer with 4 horn antenna Mechanical Threaded Connection model threaded connection 2 NPT ASME B1 20 1 R BSPT EN 10226 1 or G BSPP EN ISO 228 1 materials 316L 1 4404 or 316L 1 4435 stainless steel PTFE emitter Environmental location indoor outdoor altitude 2000 m 6562 ft max ambient temperature 40 to 80 C 40 to 176 F relative humidity suitable for outdoor Type 4X NEMA 4X Type 6 NEMA 6 IP67 enclosure see note below installation category I pollution degree 4 Process temperature1 40 to 2
33. example after performing a Quick Start navigate to the other required parameters either via the handheld programmer or via SIMATIC PDM and enter the appropriate values Flour in steel storage vessel level measurement Note In the applications illustrated below values are for example purposes only Note Minimum distance from flange face to target is limited by 2 2 1 12 Near Range To obtain level measurement 4 to 20 mA output proportional to flour levels Low Calibration Pt vessel bottom High Calibration Pt 0 5 m from sensor reference point Max fill empty rate 0 1 m min In the event of a loss of echo SITRANS LR260 is to go into Fail safe High after 2 minutes Sensor Reference Point level Low Calibration Point High Calibration Point 16 m 0 5 m SITRANS LR260 Page 108 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm E Application Examples Return to Measurement press Mode to start normal operation Parameter type Parameter No and Name Options Values Function Quick Start Wizard parameters 1 1 Application Type STEEL 1 2 Response Rate SLOW Slow 0 1 m minute 1 3 Units M meters 1 4 Operation LEVEL Level 1 5 Low Calibration Point LOW CALIB PT 16 16 m 1 6 High Calibration Point HIGH CALIB PT 0 5 0 5 m 1 7 Apply Apply changes YES Transfers Quick Start settings to device Independent parameters
34. in SIMATIC PDM SIMATIC PDM monitors the process values alarms and status signals of the device It allows you to display compare adjust verify and simulate process device data For information on adjusting parameter values and viewing the results see Changing parameter settings using SIMATIC PDM on page 41 and Parameters accessed via pull down menus on page 41 Features of SIMATIC PDM Rev 6 0 SP3 or higher The graphic interface in SITRANS LR260 makes monitoring and adjustments easy The graphic Quick Start Wizard provides an easy 4 step guide to help you configure the device for a simple application See Quick Start Wizard via SIMATIC PDM on page 37 for instructions See Display on page 42 to monitor process variables See Echo profile on page 42 for easy echo profile comparison See Trend on page 43 for Level trend monitoring See Auto False Echo Suppression on page 44 and TVT Shaper on page 45 on adjusting the TVT curve to avoid false echoes See Simulate AO Analog Output on page 48 to simulate a process value during commissioning and maintenance Note For a complete list of parameters with instructions see Parameter Reference starting on page 49 Notes While the device is in PROGRAM MODE the output remains fixed and does not respond to changes in the device Do not use the handheld programmer at the same time as SIMATIC PDM or erratic operation may result A5E32337683 SITRANS
35. on page 105 For wiring requirements follow local regulations Refer to Instructions specific to hazardous area installations on page 25 3 Non incendive wiring US Canada only For power demands see Startup Behavior on page 105 Assembled in Canada with domestic and imported parts Siemens Milltronics Process Instruments Peterborough HART WARNING Use Cable Rated gt 100 C 3 G Ex nA IIC T4 Gc SIRA 09ATEX4155X II 0891 SITRANS LR260 7MLxxxx xxxxx xxxx Serial No GYZ B1034567 Encl NEMA TYPE 4X 6 IP67 IP68 Amb Temp 40 C to 80 C Power Rating 24 V Nom 30 V Max 4 20 mA KCC REM S49 SITRANSLR The ATEX certificate listed on the nameplate can be downloaded from the product page of our website at www siemens com LR260 Go to Support gt Approvals Certificates FM CSA Class 1 Div 2 connection drawing number A5E03745541 can be downloaded from the product page of our website at www siemens com LR260 Go to Support gt Installation Drawings gt Level Measurement gt Continuous Radar A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 25 mmmmm Wiring Instructions specific to hazardous area installations Reference European ATEX Directive 94 9 EC Annex II 1 0 6 The following instructions apply to equipment covered by certificate number SIRA 11ATEX2348X and SIRA 09ATEX4155X 1 For use and assembly refer to the main instructions 2 Th
36. set the limit values in Maintenance Required Limit Maintenance Demanded Limit b Select the desired Alert Activation option 4 17 6 Total Calibration Interval TOTAL CALIB INTRV User configurable recommended time between product calibrations 4 17 7 Maintenance Status MAINT STAT Read only Displays the status of the Maintenance Limits In SIMATIC PDM open the menu View Device Status click on the Maintenance tab and check the Calibration Schedule Status window 4 17 8 Acknowledge Status ACK STATUS Read only Acknowledges the status of the Maintenance limits In SIMATIC PDM open the menu View Device Status click on the Maintenance tab and check the Calibration Schedule Status window 4 17 9 Acknowledge ACK Acknowledges the current limit status To acknowledge an alert via SIMATIC PDM a Open the menu View Device Status and click on the Maintenance tab b In the Calibration Schedule Status section click on Acknowledge Warnings To acknowledge an alert via the handheld programmer a Press RIGHT arrow twice to open parameter view and activate Edit Mode a Press RIGHT arrow to acknowledge the alert Note To modify this parameter via SIMATIC PDM it must be accessed via the pull down menu Device Maintenance Values Timer off On no limits On limit 1 On limits 1 and 2 On limit 2 Note The device always operates in years Changing the units affects only the parameter v
37. set to ON When Fast Mode is set to ON there is a delay of 30 minutes with no pressed buttons before actions result 4 4 LCD Contrast The factory setting is for optimum visibility at room temperature and in average light conditions Extremes of temperature will lessen the contrast Adjust the value to improve visibility in different temperatures and luminosity Change the LCD contrast in small steps to ensure you can continue to read the display and to prevent viewing difficulties 4 6 Powered Hours Read only Displays the number of hours the unit has been powered up since manufacture Via SIMATIC PDM open the menu View Wear Time powered is displayed in user selectable units via PDM 4 8 Power on Resets Read only The number of power cycles that have occurred since manufacture Via SIMATIC PDM open the menu View Wear 4 11 Memory Test MEM TEST Allows verification of the RAM EEPROM and Flash memory of the SITRANS LR260 Press any numeric key from 1 to 9 to activate the test The reading will display BUSY followed by the test result text Note Affects Measurement mode only has no effect on Navigation mode Values ON or OFF Default OFF Values Range 0 High contrast to 20 Low contrast Default Matches factory calibration for best visual contrast LCD Display IDLE No test in progress BUSY Test in progress PASS Memory test successful FAIL Test failed Err1 Test returned unexpect
38. setting is 50 mm past the end of the horn and the range is dependent on the horn type and any extensions 2 2 1 13 Far Range Allows the material level to drop below Low Calibration Point without generating a Loss of Echo LOE state Unit is defined in Sensor units See 2 2 1 5 Operation for an illustration Use this feature if the measured surface can drop below the Low Cal Point in normal operation 2 2 1 25 Sensor Offset A constant offset that can be added to Sensor value1 to compensate if the sensor has been changed Units are defined in Sensor Units Options ON OFF Default On Values Factory Defaults 2 horn 0 21 m 8 43 3 horn 0 28 m 10 95 4 horn 0 34 m 13 19 Range 0 to 30 m Options Range 5 to 31 5 m Min Low Calibration Pt Max for 2 horn 13 m 42 65 ft Max for 3 horn 23 m 75 46 ft Max for 4 horn 31 m 103 35 ft Default Value for Low Calibration Pt 1 m 3 28 ft 1 The value produced by the echo processing which represents the distance from teh sensor reference point to the target Values Range 99 999 to 99 999 Default 0 m A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 55 mmmmm Parameters 2 2 4 Echo Processing ECHO PROC 2 2 4 1 Echo select 2 2 4 1 1 Algorithm Selects the algorithm to be applied to the echo profile to extract the true echo 2 2 4 1 2 Echo Position Defines where on the echo the distance measurement is determine
39. the output to be set independently Options Meters Minute Slow 0 1 Medium 1 Fast 10 Values User Entry only if Manual option is chosen in 2 3 1 2 Range 3 6 mA to 22 6 mA Options Manual Level Space Distance Page 64 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 2 3 1 3 4 mA Setpoint Sets the process level corresponding to the 4 mA value 4 mA always defaults to 0 and mA Output Function determines whether this is a Level Space or Distance measurement Level and Space are measured as a percentage of the difference between High Calibration Point and Low Calibration Point Distance is measured as a percentage of the Low Calibration Point Enter the reading that is to correspond to a 4 mA output Units are defined in Sensor units for Level Space or Distance 1 Notes The mA Output Function is set independently from the setting in Operation Set Operation first and then mA Output Function Operation resets mA Output Function to the same value The mA Output Function controls the primary value and the loop current for the SITRANS LR260 Use caution when changing the mA Output function when connected to a HART network mA Output Function must be set to Manual before you can modify the mA Output Value 2 3 1 1 Remember to restore your previous setting after using mA Output Function Values Range 0 to 30 m1 Default 0 m set to value corresponding to 0
40. too long to display all items A band halfway down the menu bar indicates the current item is halfway down the list The depth and relative position of the item band on the menu bar indicates the length of the menu list and approximate position of the current item in the list A deeper band indicates fewer items parameter value selection parameter name parameter number Page 28 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Quick Start local Handheld Programmer Part No 7ML1930 2AJ Key functions in Measurement mode Key Function Result Updates the loop current New value is displayed in LCD secondary region Updates internal enclosure temperature reading New value is displayed in LCD secondary region Updates echo confidence value New value is displayed in LCD secondary region Updates distance measurement New value is displayed in LCD secondary region Mode opens PROGRAM mode Opens the menu level last displayed in this power cycle unless power has been cycled since exiting PROGRAM mode or more than 30 minutes have elapsed since PROGRAM mode was used Then top level menu will be displayed RIGHT arrow opens PROGRAM mode Opens the top level menu UP or DOWN arrow toggles between linear units and percent LCD displays measured value in either linear units or percent C The programmer is ordered separately A5E32337683 SITRANS LR260
41. 0 to 30 000 m Default horn type dependent Values Range 0 0000 to 30 000 m Default 0 0 m Options YES NO DONE Display shows DONE when Quick Start is successfully completed high calibration point low calibration point level space distance sensor reference point flange face 1 Page 34 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Quick Start local Requesting an Echo Profile a In PROGRAM mode navigate to LEVEL METER gt DIAGNOSTICS gt ECHO PROFILE 3 1 b Press RIGHT arrow to request a profile c In the Profile screen press UP arrow to select the Transmit icon and Right ARROW to update the profile d Press DOWN arrow to select the Exit icon then Right ARROW to return to previous menu Device Address The default address for the device is 0 To reset the address via the handheld programmer see Device Address on page 80 Auto False Echo Suppression If SITRANS LR260 displays a false high level or the reading is fluctuating between the correct level and a false high level you can use the Auto False Echo Suppression parameters to prevent false echo detection See 2 2 5 TVT Auto False Echo Suppression setup TVT SETUP for instructions DIAGNOSTICS MEAS VALUES REMAIN DEV LIFE REMAIN SENS LIFE 3 1 ECHO PROFILE transmit icon selected exit icon deselected transmit icon deselected exit icon selected A5E32337683
42. 00 C 40 to 392 F 2 at process connection with FKM O ring pressure vessel 1 Refer to Process Pressure Temperature derating curves on page 102 Approvals General CSAUS C FM CE C TICK Radio Europe R amp TTE FCC Industry Canada Hazardous ATEX II 1G 1 2D 2D Ex ia IIC T4 Ga Ex ta IIC T100 C Da ATEX II 3G Ex nA IIC T4 Gc IECEx SIR 11 0153X Ex ia IIC T4 Ga Ex ta IIIC T100 C Da Notes Check Approvals on page 8 for the specific configuration you are about to use or install Use appropriate conduit seals to maintain IP or NEMA rating 1 The maximum temperature is dependent on the ambient temperature and vessel pressure For more detail or for other configurations see Process Pressure Temperature derating curves on page 102 and Process Pressure Temperature derating curves on page 102 2 Pressure rated version for maximum process temperature of 80 C 176 F Note The device nameplate lists the approvals that apply to your device A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 9 mmmmm Specifications FM CSA Class I Div 1 Groups A B C D Class II Div 1 Groups E F G Class III T4 FM CSA Class I Div 2 Groups A B C D T5 SABS ARP0108 Ex ia IIC T4 Ga INMETRO DNV 12 0081 X Ex ia IIC T4 Ga Ex ta IIIC T100 C Da 0 C Ta 80 C IP67 IP68 DNV OCP 0017 ABNT NBR IEC 60079 0 2008 ABNT NBR IEC 60079 11 2009 ABNT NBR IEC 60079 26 2008
43. 2 1 Echo Lock Selects the measurement verification process 2 2 4 2 4 Up Sampling Specifies the number of consecutive echoes that must appear above the echo currently selected before the measurement is accepted as valid 2 2 4 2 5 Down Sampling Specifies the number of consecutive echoes that must appear below the echo currently selected before the measurement is accepted as valid Options Lock Off Maximum Verification Material Agitator Total Lock not recommended for radar Related parameters 2 2 7 2 Fill Rate FILL RATE MIN 2 2 7 3 Empty rate EMPTY RATE MIN 2 2 4 2 4 Up Sampling 2 2 4 2 5 Down Sampling 2 2 4 2 6 Window Values Range 1 to 50 Default 5 Values Range 1 to 50 Default 5 A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 57 mmmmm Parameters 2 2 4 2 6 Window A distance window centered on the echo1 used to derive the reading When a new measurement is in the window the window is re centered and the reading is calculated When the value is 0 the window is automatically calculated after each measurement For slower Measurement Response values the window is narrow For faster Measurement Response values the window becomes progressively wider 2 2 4 3 Filtering 2 2 4 3 2 Damping Filter The time constant for the damping filter The damping filter smooths out the response to a sudden change in level This is an exponential filter and the engi
44. 2 6 3 SHAPER 19 27 2 2 6 4 SHAPER 28 36 2 2 6 5 SHAPER 37 40 2 2 7 RATE 2 2 7 1 RESPONSE RATE 2 2 7 2 FILL RATE MIN 2 2 7 3 EMPTY RATE MIN 2 2 8 TB VALUES 2 2 8 2 LEVEL MEAS 2 2 8 3 SPACE MEAS 2 2 8 4 DISTANCE MEAS 2 3 OUTPUT 2 3 1 MA OUTPUT 2 3 1 1 MA OUTPUT VALUE 2 3 1 2 MA OUTPUT FUNC 2 3 1 3 4 MA SETPOINT 2 3 1 4 20 MA SETPOINT 2 3 1 5 MIN MA LIMIT 2 3 1 6 MAX MA LIMIT 2 3 1 7 4 MA OUTPUT TRIM 2 3 1 8 20 MA OUTPUT TRIM 2 4 FAIL SAFE 2 4 1 FAILSAFE TIMER 2 4 2 FAILSAFE MAT LE 2 4 4 FAILSAFE LEVEL 3 DIAGNOSTICS 3 1 ECHO PROFILE 3 14 MEAS VALUES 3 14 1 CURR INTERN TEMP 3 14 2 MAX INTERN TEMP 3 14 3 MIN INTERN TEMP 3 15 REMAIN DEV LIFE 3 15 1 TOTAL OP TIME 3 15 2 REMAIN LIFETIME Notes In Navigation mode ARROW keys navigate the menu in the direction of the arrow See See Parameter Reference on page 43 for detailed information and instructions A5E32337683 SITRANS LR260 OPERATING INSTRUCTIONS Page 123 mmmmm LCD menus 3 15 3 MAINT REQ LIMIT 3 15 4 MAINT DEM LIMIT 3 15 5 ALERT ACTIVATION 3 15 6 TOTAL EXP LIFE 3 15 7 MAINT STAT 3 15 8 ACK STATUS 3 15 9 ACK 3 16 REMAIN SENS LIFE 3 16 1 SENSOR OP TIME 3 16 2 REMAIN LIFETIME 3 16 3 MAINT REQ LIMIT 3 16 4 MAINT DEM LIMIT 3 16 5 ALERT ACTIVATION 3 16 6 TOTAL EXP LIFE 3 16 7 MAINT STAT 3 16 8 ACK STATUS 3 16 9 ACK 4 SERVICE 4 1 DEVICE RESET 4 2 MANUF DATE 4 3 LCD FAST MODE 4 4 LCD CONTRAST 4 6 POWERED HOU
45. 2 7 1 If SITRANS LR260 is left in PROGRAM mode for 10 minutes without input it automatically reverts to Measurement mode Damping A damping filter smooths out the response to a sudden change in level This is an exponential filter and the engineering unit is always in seconds The setting can be modified in 2 2 4 3 2 Damping Filter Damping example Loss of Echo LOE A loss of echo LOE occurs when the calculated measurement is judged to be unreliable because the echo confidence value has dropped below the echo confidence threshold If the LOE condition persists beyond the time limit set in 2 4 1 Fail safe Timer the LCD displays the Maintenance Required icon and the text region displays the fault code S 0 and the text LOE If two faults are present at the same time the fault code error text and error icon for each fault are displayed alternately For example Loss of Echo and Fail safe High S 0 LOE S 52 FAIL SAFE Fail safe Mode The purpose of the Fail safe setting is to put the process into a safe mode of operation in the event of a fault or failure The value to be reported in the event of a fault is selected so that a loss of power or loss of signal triggers the same response as an unsafe level 0 0 5 1 1 5 2 2 5 3 3 5 4 4 5 1 2 3 4 5 6 7 Series1 Series2 time constant 2 seconds input level change 2 m In 5 time constants the output rises exponentially from 63
46. 22 Loss of Echo LOE explanation 100 M mA output in Measure mode 99 Page 120 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Index maintenance 46 cleaning 95 maintenance settings 67 Measurement Response explanation 99 mounting handheld programmer access 15 housing construction 15 nozzle design 14 nozzle location 14 on vessel with obstructions 15 sunshield recommended 15 N Near Range explanation 98 O operating principles 96 P parameter settings adjust via PDM 36 performance specifications 6 polarization reference point 15 power 6 power source requirements 20 power supply requirements loop voltage vs loop resistance 22 programmer handheld 28 Q Quick Start launching via PDM 38 Quick Start Wizard via LUI 32 via SIMATIC PDM 37 R range extension see Far Range 99 reset factory defaults via LUI 73 factory defaults via PDM 47 S settings adjust parameters via LUI 30 adjust parameters via PDM 36 SIMATIC PDM 36 features of rev 6 0 36 Quick Start 38 simulate analog output 48 SITRANS LR260 operating principles 96 overview 5 specifications 6 ambient temperature 8 antenna 7 enclosure 7 environmental 8 performance 6 power 6 pressure 8 process connections 7 process temperature 8 weight 7 T technical support contact information 3 temperature de Rating curves 102 terminals accessing 20 trend diagram level trend viewing 45 troubleshooting communications 87 operation 93 TVT curve 98
47. 83 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 47 mmmmm SIMATIC PDM To set Service Calibration schedules 1 Open the menu Device Maintenance and click on the Service Calibration Schedule tab 2 Modify desired values and click on Write 3 Click on Read to see the effects of your modification 4 If desired activate alerts 5 Click on Service Performed to reset the schedule Device Reset Factory Defaults Use Device Reset to reset all user parameters excluding device addresses the parameter block Identification and Maintenance Schedule parameters to the default settings 1 Open the menu Device Device Reset and click on OK to perform a reset to Factory Defaults 2 After the reset is complete upload parameters to the PC PG If you are performing a reset after replacing the device with a different instrument do not upload parameters to the PC PG Configuration Flag Reset To reset the configuration flag to zero open the menu Device Configuration Flag Reset and execute a reset D A Digital Analog Trim Allows you to trim the 4 mA and 20 mA points in order to calibrate the mA output Open the menu Device D A Trim You will be prompted to attach a calibrated meter and enter the values at 4 mA and at 20 mA Select AnalogOut Allows you to select one of three operation types level space distance 1 Open the menu Device Select AnalogOut 2 The Select An
48. A output The mA output of the device is pre calibrated however 4 mA Output Trim can be used to trim remote displays or inputs Steps 1 Set mA Output Function to Manual 2 Set mA Output Value to 4 mA 3 Attach a calibrated meter and check the output at the terminals record the remote reading in mA 4 Enter this value in 4 mA Output Trim 5 Restore mA Output Function to previous setting 6 Confirm that the mA output is as expected Values Range 0 to 30 m Default 30 m set to value corresponding to 100 as defined by mA Output Function Related Parameters mA Output Function 1 4 mA setpoint can be set less than 0 m and 20 mA setpoint can be set greater than 30 m when using handheld programmer Recommended range is 0 to 30 m Values Range 3 8 to 20 5 mA Default 3 8 mA Values Range 3 8 to 20 5 mA Default 20 5 mA Values Range 2 0 to 6 0 mA Related parameters 20 mA Output Trim Page 66 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 2 3 1 8 20 mA Output Trim Calibrates the 20 mA output The mA output of the device is pre calibrated however 20 mA Output Trim can be used to trim remote displays or inputs Steps 1 Set mA Output Function to Manual 2 Set mA Output Value to 20 mA 3 Attach a calibrated meter and check the output at the terminals record the remote reading in mA 4 Enter this value in 20 mA Output Trim 5 Restore mA Output Function to pre
49. CALIB 2 2 4 ECHO PROC Note In Navigation mode ARROW keys move to the next menu item in the direction of the arrow display handheld programmer ordered separately max 500 mm 1 6 ft Page 30 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Quick Start local 2 Navigating key functions in Navigation mode 3 Editing in PROGRAM mode Selecting a listed option a Navigate to the desired parameter b Press RIGHT arrow to open parameter view c Press RIGHT arrow again to open Edit mode The current selection is highlighted Scroll to a new selection d Press RIGHTarrow to accept it The LCD returns to parameter view and displays the new selection Notes In Navigation mode ARROW keys move to the next menu item in the direction of the arrow For Quick Access to parameters via the handheld programmer press Home and then enter the menu number for example 2 2 1 Key Name Menu level Function UP or DOWN arrow menu or parameter Scroll to previous or next menu or parameter RIGHT arrow menu Go to first parameter in the selected menu or open next menu parameter Open Edit mode LEFT arrow menu or parameter Open parent menu Mode menu or parameter Change to MEASUREMENT mode Home menu or parameter Open top level menu menu 1 parameter name parameter number current selection A5E32337683 SITRANS LR260 HART OPERATING INST
50. D bolt hole circle min diameter number of slotted bolt holes section A A thickness bolt hole circle max diameter A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 19 mmmmm Installation Dust Cap Optional The dust cap fits onto the end of the horn and prevents the buildup of dust and other process material inside the horn It is particularly useful for applications in areas of high humidity or with bulk solids with a high moisture content Three sizes are available to fit the standard 2 3 and 4 horns Installation 1 Thoroughly clean inside the horn If you remove the horn for easier cleaning take care not to damage or bend the plastic emitter 2 Press the cap firmly onto the horn until the ridge inside the cap snaps into position in the groove on the outside of the horn 3 Hand tighten the adjustable clamp supplied to secure the cap 4 Use a screwdriver or nut driver to tighten the clamp screw until the clamp provides an air tight seal Note The dust cap must be removed before using the Air Purge feature see Air Purging System Optional on page 17 Note It is critical to ensure no moisture can be trapped inside plastic emitter groove ridge dust cap clamp screw Page 20 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Wiring Wiring Power Connecting SITRANS LR260 1 WARNINGS The DC input terminals shall be supplied f
51. HART Commands 113 Universal and Common Practice Commands 113 Device Specific Commands 113 Appendix G Firmware Revision History 114 Glossary 115 Index 119 LCD menu structure 121 iv mmmmm Table of Contents Notes A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 1 mmmmm SITRANS LR260 Safety Notes Special attention must be paid to warnings and notes highlighted from the rest of the text by grey boxes 1 Safety marking symbols FCC Conformity US Installations only Federal Communications Commission FCC rules WARNING relates to a caution symbol on the product and means that failure to observe the necessary precautions can result in death serious injury and or considerable material damage WARNING1 means that failure to observe t
52. If fault persists contact your local Siemens representative S 37 Measurement hardware problem Cycle power If fault persists contact your local Siemens representative S 38 Microwave module hardware fail ure unable to calculate distance measurement Cycle power If fault persists contact your local Siemens representative repair required S 43 Factory calibration for the radar receiver has been lost Repair required contact your local Siemens representative S 45 No valid boot program detected firmware corrupt Repair required contact your local Siemens representative S 48 User configuration is invalid One or more of parameters Low Calibration Point High Calibration Point and or Auto False Echo Suppression are set to invalid values Reconfigure the unit Ensure the dif ference between High Calibration Point and Low Calibration Point is not less than or equal to zero do a master reset S 49 EEPROM corrupt Repair required contact your local Siemens representative S 50 EEPROM corrupt Repair required contact your local Siemens representative S 51 EEPROM corrupt Repair required contact your local Siemens representative General Fault Codes Continued Code Icon Meaning Corrective Action A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 93 mmmmm B Troubleshooting Operation Troubleshooting Operating symptoms probable
53. LR260 HART OPERATING INSTRUCTIONS Page 37 mmmmm SIMATIC PDM Electronic Device Description EDD You can locate the EDD in Device Catalog under Sensors Level Echo Siemens Milltronics SITRANS LR260 Check the product page of our website at www siemens com LR260 under Downloads to make sure you have the latest version of SIMATIC PDM the most recent Service Pack SP and the most recent hot fix HF If you need to install a new EDD see Configuring a new device below Configuring a new device 1 Check that you have the most recent EDD that applies to your device version and if necessary download it from the product page listed above Save the files to your computer and extract the zipped file to an easily accessed location Launch SIMATIC PDM Manage Device Catalog browse to the unzipped EDD file and select it 2 Launch SIMATIC Manager and create a new project for LR260 Application Guides for setting up HART devices with SIMATIC PDM can be downloaded from the product page of our website at www siemens com LR260 3 Upload parameters to the PC PG Quick Start Wizard via SIMATIC PDM The graphic Quick Start Wizard provides an easy 4 step guide to help you configure the device for a simple application Please consult the operating instructions or online help for details on using SIMATIC PDM 1 If you have not already done so check that you have the most up to date Electronic Device Description EDD for your ins
54. N A 199mm 7 85 213mm 8 39 10 degrees 20m 65 6 ft 4 Horn 94 8mm 3 73 N A 254mm 10 268mm 10 55 8 degrees 20m 65 6 ft A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 13 mmmmm Installation Installation 1 WARNINGS Installation shall only be performed by qualified personnel and in accordance with local governing regulations SITRANS LR260 is to be used only in the manner outlined in this manual otherwise protection provided by the device may be impaired Never attempt to loosen remove or disassemble process connection or instrument housing while vessel contents are under pressure This product is designated as a Pressure Accessory per Directive 97 23 EC and is not intended for use as a safety device Materials of construction are chosen based on their chemical compatibility or inertness for general purposes For exposure to specific environments check with chemical compatibility charts before installing The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use and which are suitable for the service conditions Improper installation may result in loss of process pressure Notes For European Union and member countries installation must be according to ETSI EN 302372 Refer to the device nameplate for approval information The Process Device Tag shall remain wi
55. NS Page 11 mmmmm Specifications Threaded Horn Antenna with extension See table under Threaded Horn dimensions on page 12 for horn height to sensor reference point Notes Process temperature and pressure capabilities are dependent upon information on the process connection tag Signal amplitude increases with horn diameter so use the largest practical size Optional extensions can be installed below the threads threaded cover enclosure electronics 196 mm 7 7 154 mm 6 1 167 mm 6 6 1 2 NPT cable entry or alternatively M20 cable gland sensor ref point retaining collar 90 mm 3 5 159 mm 6 26 50 mm 2 0 horn 28 mm 1 1 optional 100 mm 4 0 horn extension process connection tag horn O D Page 12 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Specifications Threaded Horn dimensions Antenna Type Antenna O D Height to sensor reference pointa a Height from bottom of horn to sensor reference point as shown see Threaded Horn Antenna with extension on page 11 Beam Angleb b 3dB in the direction of the polarization axis see Polarization reference point on page 15 for an illustration Measurement Range 1 1 2 threaded connection 2 threaded connection 3 threaded connection 2 Horn 47 8mm 1 88 N A 166mm 6 55 180mm 7 09 15 degrees 20m 65 6 ft 3 Horn 74 8mm 2 94
56. PERATING INSTRUCTIONS A5E32337683 mmmmm Parameters Quick Start Wizard The Quick Start wizard groups together all the settings you need to configure for a simple application You can access it either via SIMATIC PDM or via the handheld programmer Do not use the Quick Start wizard to modify individual parameters perform customization for your application only after the Quick Start has been completed 1 Quick Start 1 1 Application Type 1 2 Response Rate Sets the reaction speed of the device to measurement changes in the target range Use a setting just faster than the maximum filling or emptying rate whichever is greater Slower settings provide higher accuracy faster settings allow for more level fluctuation 1 3 Units Select the units for the Quick Start variables high and low calibration point and level distance or space 1 4 Operation Options STEEL Silo construction CONCRETE Default STEEL Options SLOW 0 1 m minute MED 1 0 m minute FAST 10 0m minute Default FAST Options M CM MM FT IN Default M Options NO SERVICE Stops updating measurements and associated loop current Last valid measurement value is displayed LEVEL Distance to material surface referenced from Low Calibration Point process empty level SPACE Distance to material surface referenced from High Calibration Point process full level DISTANCE Distance to material surface referenced from Sensor Referen
57. RS 4 9 POWERON RESETS 4 11 MEM TEST 4 16 SERVICE INTERVAL 4 16 1 TIME LAST SERV 4 16 2 REMAIN LIFETIME 4 16 3 MAINT REQ LIMIT 4 16 4 MAINT DEM LIMIT 4 16 5 ALERT ACTIVATION 4 16 6 SERVICE INTERVAL 4 16 7 MAINT STAT 4 16 8 ACK STATUS 4 16 9 ACK 4 17 CALIB INTERVAL 4 17 1 TIME LAST CAL 4 17 2 REMAIN LIFETIME 4 17 3 MAINT REQ LIMIT 4 17 4 MAINT DEM LIMIT 4 17 5 ALERT ACTIVATION 4 17 6 TOTAL CALIB INTRV 4 17 7 MAINT STAT 4 17 8 ACK STATUS 4 17 9 ACK 5 COMMUNICATION 5 1 DEVICE ADDRESS 5 2 COMM CONTROL 6 SECURITY 6 1 LOCK 6 2 UNLOCK VALUE 7 LANGUAGE 3 DIAGNOSTICS cont d Page 124 SITRANS LR260 OPERATING INSTRUCTIONS A5E32337683 mmmmm LCD menus IQ300IX fm Page 5 Tuesday October 2 2001 1 43 PM www siemens com processautomation Printed in Canada www siemens com continuous weighing www siemens com level For more information www siemens com processautomation Siemens AG Industry Sector 1954 Technology Drive P O Box 4225 Peterborough ON Canada K9J 7B1 Subject to change without prior notice A5E32337683 Rev AA email techpubs smpi siemens com Siemens AG 2013 A5E32337683
58. RUCTIONS Page 31 mmmmm Quick Start local Changing a numeric value a Navigate to the desired parameter b Press RIGHT arrow to open parameter view The current value is displayed c Press RIGHT arrow again to open Edit mode The current value is highlighted d Key in a new value e Press RIGHT arrow to accept it The LCD returns to parameter view and displays the new selection Key functions in Edit mode Key Name Function UP or DOWN arrow Selecting options Scrolls to item Alpha numeric editing Increments or decrements digits Toggles plus and minus sign RIGHT arrow Selecting options Accepts the data writes the parameter Changes from Edit to Navigation mode Numeric editing Moves cursor one space to the right or with cursor on Enter sign accepts the data and changes from Edit to Navigation mode LEFT arrow Selecting options Cancels Edit mode without changing the parameter Numeric editing Moves cursor to plus minus sign if this is the first key pressed or moves cursor one space to the left or with cursor on Enter sign cancels the entry Clear Numeric editing Erases the display Decimal point Numeric editing Enters a decimal point Plus or minus sign Numeric editing Changes the sign of the entered value to Numeral Numeric editing Enters the corresponding character current value parameter number parameter nam
59. RUCTIONS Page 81 mmmmm Parameters 6 Security 6 1 Lock Prevents any changes to parameters via the handheld programmer To secure the programming lock Key in any value other than the unlock value Parameters are now locked and cannot be changed To unlock the device and enable handheld programming changes Key in the unlock value Parameters are now unlocked and may be changed 6 2 Unlock value Stores the value to be entered in 6 1 Lock to unlock programming If Lock is on Unlock Value will not display the unlocked value 7 Language Selects the language to be used on the LCD Note Do not lose this number value This lock affects only the handheld programmer A remote master can change configuration if Communication Control is set to allow this Handheld programmer Values Range 1 to 9999 1954 unlock value Off enables local programming Any other value On disables local programming Related parameter Unlock value 6 2 Notes Default setting for 6 1 Lock is Unlocked After a new value is stored in Unlock Value 6 2 that value will be recalled after a reset to Factory Defaults Consult your Siemens Milltronics representative if you have forgotten the unlock value Handheld programmer Values Range 1 to 9999 Factory Default 1954 Display when Lock is on Options English German French Spanish Page 82 SITRANS LR260 HART OPERA
60. SITRANS Radar Transmitters SITRANS LR260 HART Operating Instructions 12 2013 Siemens AG 2013 Safety Guidelines Warning notices must be observed to ensure personal safety as well as that of others and to protect the product and the connected equipment These warning notices are accompanied by a clarification of the level of caution to be observed Qualified Personnel This device system may only be set up and operated in conjunction with this manual Qualified personnel are only authorized to install and operate this equipment in accordance with established safety practices and standards Unit Repair and Excluded Liability The user is responsible for all changes and repairs made to the device by the user or the user s agent All new components are to be provided by Siemens Milltronics Process Instruments Restrict repair to faulty components only Do not reuse faulty components Warning Cardboard shipping package provides limited humidity and moisture protection This product can only function properly and safely if it is correctly transported stored installed set up operated and maintained This product is intended for use in industrial areas Operation of this equipment in a residential area may cause interference to several frequency based communications Note Always use product in accordance with specifications Copyright Siemens AG 2013 All Rights Reserved Disclaimer of Liability T
61. SITRANS LR260 The Manual This manual will help you set up your SITRANS LR260 for optimum performance We always welcome suggestions and comments about manual content design and accessibility Please direct your comments to techpubs smpi siemens com For other Siemens Milltronics level measurement manuals go to www siemens com level and look under Level Measurement Application Examples The application examples used in this manual illustrate typical installations using SITRANS LR260 see Appendix E Application Example on page 107 Because there is often a range of ways to approach an application other configurations may also apply In all examples substitute your own application details If the examples do not apply to your application check the applicable parameter reference for the available options Technical Support Support is available 24 hours a day To find your local Siemens Automation Office address phone number and fax number go to www siemens com automation partner Click on the tab Contacts by Product and then find your product group Process Automation gt Process Instrumentation gt Level Measuring Instruments Select the team Technical Support Click on Next Click on the appropriate continent then select the country followed by the city Click on Next For on line technical support go to www siemens com automation support request Enter the device name SITRANS LR260 or
62. Sie mens representative if repair is required Fault code will persist until a manual reset is performed using PDM or the LCD interface General Fault Codes Continued Code Icon Meaning Corrective Action A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 91 mmmmm B Troubleshooting S 17 Calibration interval as defined in Maintenance Required Limit has expired Perform calibration S 18 Calibration interval as defined in Maintenance Demanded Limit has expired Perform calibration S 28 Internal device failure caused by a RAM memory error Repair required contact your local Siemens representative S 29 EEPROM damaged Repair required contact your local Siemens representative S 31 Flash error Repair required contact your local Siemens representative S 33 Factory calibration for the internal temperature sensor has been lost Repair required contact your local Siemens representative S 34 Factory calibration for the device has been lost Repair required contact your local Siemens representative S 35 Factory calibration for the device has been lost Repair required contact your local Siemens representative General Fault Codes Continued Code Icon Meaning Corrective Action Page 92 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm B Troubleshooting S 36 Unable to start microwave module Cycle power
63. TING INSTRUCTIONS A5E32337683 mmmmm Parameters A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 83 mmmmm A Parameter List Appendix A Alphabetical Parameter List Note Maintenance Parameters are not listed below See Remaining Device Lifetime REMAIN DEV LIFE on page 69 Remaining Sensor Lifetime REMAIN SENS LIFE on page 71 Service Interval on page 75 and Calibration Interval CALIB INTERVAL on page 77 for those parameters Parameter Name Parameter Number Page Number 20 mA Output Trim 2 3 1 8 66 20 mA Setpoint 2 3 1 4 65 4 mA Output Trim 2 3 1 7 65 4 mA Setpoint 2 3 1 3 64 Algorithm 2 2 4 1 1 55 Application Type 1 1 50 Auto False Echo Suppression 2 2 5 2 59 Auto Suppression Range 2 2 5 3 60 Communication Control 5 2 80 Current Internal Temperature CURR INTERN TEMP 3 14 1 67 Damping Filter 2 2 4 3 2 57 Device Address 5 1 80 Device Reset 4 1 73 Distance Measurement DISTANCE MEAS 2 2 8 4 63 Down Sampling 2 2 4 2 5 56 Echo Confidence 2 2 4 5 1 58 Echo Lock 2 2 4 2 1 56 Echo Marker 2 2 4 1 5 55 Echo Profile 3 1 67 Echo Strength 2 2 4 5 2 58 Echo Threshold 2 2 4 1 3 55 Empty rate EMPTY RATE MIN 2 2 7 3 62 Fail safe Level 2 4 4 66 Fail safe Material Level FAILSAFE MAT LE 2 4 2 66 Fail safe Timer 2 4 1 66 Far Range 2 2 1 13 54 Fill Rate
64. TRANS LR260 HART OPERATING INSTRUCTIONS Page 113 mmmmm F HART Communications Supported HART Commands SITRANS LR260 conforms to HART rev 5 and supports the following Universal Commands 0 1 2 3 6 7 8 11 12 13 14 15 16 17 18 19 20 21 22 Common Practice Commands 33 34 35 36 37 38 40 41 42 44 45 46 48 50 51 53 54 59 Device Specific Commands Command 150 Read Echo Summary Command 151 Read Echo Data Profile Command 160 Updated Read Echo Summary Command 166 Read Failsafe Command 167 Write Failsafe Command 170 Read Echo Lock Command 171 Write Echo Lock Command 172 Read TVT Command 173 Write TVT Command 174 Read TVT Shaper Command 175 Write TVT Shaper Command 178 Read Analog Special Command 179 Write Analog Special Command 182 Read Range Calibration Command 183 Write Range Calibration Command 186 Read Wear Command 206 Read Confidence Command 207 Write Confidence Threshold Command 208 Read Local Display Commands Command 209 Write Local Display Commands Universal and Common Practice Commands For details on the Universal and Common Practice Commands please contact the HART Communication Foundation Device Specific Commands For a document containing the Device Specific Commands please contact Siemens Milltronics at techpubs smpi siemens com Page 114 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm G Firmware Revision Appendix G Firmware
65. This equipment has been tested and found to comply with the following EMC Standards EMC Standard Title CISPR 11 2004 EN 55011 1998 A1 1999 amp A2 2002 CLASS B Limits and methods of measurements of radio disturbance characteristics of industrial scientific and medical ISM radio frequency equipment EN 61326 1997 A1 1998 A2 2001 A3 2003 IEC 61326 2002 Electrical Equipment for Measurement Control and Laboratory Use Electromagnetic Compatibility EN61000 4 2 2001 Electromagnetic Compatibility EMC Part 4 2 Testing and measurement techniques Electrostatic discharge immunity test EN61000 4 3 2002 Electromagnetic Compatibility EMC Part 4 3 Testing and measurement techniques Radiated radio frequency electromagnetic field immunity test EN61000 4 4 2004 Electromagnetic Compatibility EMC Part 4 4 Testing and measurement techniques Electrical fast transient burst immunity test EN61000 4 5 2001 Electromagnetic Compatibility EMC Part 4 5 Testing and measurement techniques Surge immunity test EN61000 4 6 2004 Electromagnetic Compatibility EMC Part 4 6 Testing and measurement techniques Immunity to conducted disturbances induced by radio frequency fields EN61000 4 8 2001 Electromagnetic Compatibility EMC Part 4 8 Testing and measurement techniques Power frequency magnetic field immunity test A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 3 mmmmm
66. Varying Threshold TVT Curves A Time Varying Threshold TVT curve hovers above the echo profile to screen out unwanted reflections false echoes In most cases the material echo is the only one which rises above the default TVT curve In a vessel with obstructions a large false echo may rise above the default TVT The Auto False Echo Suppression feature see below can be used to screen it out The device characterizes all echoes that rise above the TVT as potential good echoes Each peak is assigned a rating based on its strength area height above the TVT amongst other characteristics The true echo is selected based on the setting for the Echo selection algorithm 2 2 4 1 1 Algorithm Echo Lock If the echo selected by Algorithm is within the Echo Lock window the window is centered about the echo which is used to derive the measurement Lock Off SITRANS LR260 responds immediately to a new selected echo within the restrictions set by the Maximum Fill Empty Rate but measurement reliability is affected Echo Position Detection The echo position algorithm 2 2 4 1 2 Echo Position determines which point on the echo will be used to calculate the precise time of flight and calculates the range using the calibrated propagation velocity adjusted by a propagation factor if necessary High Cal Pt 0 obstruction at 1 2 m material level at 2 9 m echo marker false echo true echo TVT curve
67. YPE 4X 6 IP67 IP68 Amb Temp 40 C to 80 C Power Rating 24 V Max 4 20 mA Nom 30 V Serial No GYZ S1034567 HART Ui 30 V Ii 120 mA Pi 0 8 W Ci 15 nF Li 0 1 mH 0518 0891 BOX 1 Assembled in Canada with domestic and imported parts KCC REM S49 SITRANSLR 1 2 D II 1 G D 2 D Ex ia IIC T4 Ga Ex ta IIIC T100 C Da SIRA 11ATEX2348X IECEx SIR 11 0153x ARP0108 Ex ia IIC T4 Ga WARNING Use Cable Rated gt 100 C ATEN O RISCO POTENCIAL DE CARGA ELETROST TICA VEJA INSTRU ES UTILIZAR CABOS ADEQUADOS PARA TEMPERATURAS gt 100 C Ex ia IIC T4 Ga Ex ta IIIC T 100 C Da DNV 12 0081 X OCP 0017 The ATEX certificate listed on the nameplate can be downloaded from the product page of our website at www siemens com LR260 Go to Support gt Approvals Certificates The IECEx certificate listed on the nameplate can be viewed on the IECEx website Go to http iecex iec ch and click on Ex Equipment Certificates of Conformity then enter the certificate number IECEx SIR 11 0153X Device nameplate ATEX IECEX INMETRO C TICK FM CSA Intrinsically Safe connection drawing number A5E03745229 can be downloaded from the product page of our website at www siemens com LR260 Go to Support gt Installation Drawings gt Level Measurement gt Continuous Radar Device nameplate FM CSA A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 23 mmmmm Wiring Passive Shunt D
68. al 24 V DC with max 550 Ohm loop resis tance For other configurations see the chart under Loop power on page 104 1 From sensor reference point 2 See Dimensions on page 10 3 Reference conditions Response Rate 2 2 7 1 set to FAST and LCD Fast Mode 4 3 set to ON A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 7 mmmmm Specifications Influence of ambient temperature lt 0 003 K average over full temperature range referenced to maximum range Dielectric constant of material measured Minimum dK 1 6 depending on antenna and application type Memory non volatile EEPROM no battery required Interface Analog output signal range 4 to 20 mA 0 02 mA accuracy upper limit 20 to 23 mA adjustable fail signal 3 6 mA to 23 mA or last value load Max 600 Communication HART Load 230 to 600 230 to 500 when connecting a coupling module Max Line Length multi wire 1500 m 4921 ft Protocol HART1 Version 5 1 Configuration Siemens SIMATIC PDM PC or Siemens Milltronics infrared handheld programmer or HART handheld communicator Display local 2 graphic LCD with bar graph representing level Mechanical Easy Aimer model Materials flange and horn 304 stainless steel Process Connections universal flanges3 2 50 mm 3 80 mm 4 100 mm 6 150 mm Horn 2 horn 3 horn 4 horn Enclosure
69. alogOut window displays the current setting click on OK 3 Select the desired option and click on OK 4 The Select AnalogOut window displays the new setting click on OK Page 48 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SIMATIC PDM Simulate AO Analog Output Allows you to input a simulated value in order to test the functioning of the mA connections during commissioning or maintenance of the device To simulate a user defined mA value 1 Open the menu Device Simulate AO 2 Select Other enter the simulated value and click on OK The message Field Device fixed at new value appears Click on OK 3 When you are ready to end simulation select End and click on OK to return the device to the original output level HART Communication Set the number of request response preambles minimum 5 Open the menu Device HART Communication How to Set Device Address The default address for the device is 0 To reset the address via the handheld programmer see 5 1 Device Address on page 80 A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 49 mmmmm Parameters Parameter Reference Parameters are identified by name and organized into function groups Menus arranged on up to five levels give access to associated features and options See LCD menu structure on page 121 for a chart Parameters accessible via the handheld programmer are preceded by a number Param
70. aning fluid passes through the flange and exits the inside of the horn to clean it The customer will supply the purging medium by a manual or automatic valve system This option is only available with the universal flange for purging shown on page 18 1 The purge connection is closed by the manufacturer using a 1 8 plug When the plug is removed to connect a purging system the operator is responsible for ensuring that the purging circuit conforms to Ex requirements for example by fitting an NRV valve 2 3 Notes The Air Purge feature should not be activated with a dust cap in place Purge duration pressure and interval will vary with each application It is the user s responsibility to determine the requirements depending on the application and cleaning required Short duration bursts of high pressure provide more effective cleaning than continuous low pressure air Some dust particles are highly abrasive and can be drawn into the inside of the horn during purge cleaning damaging the internal PTFE emitter of the antenna A replacement kit is available from your local Siemens Milltronics representative It is the customer s responsibility to ensure that any vacuum or pressure in the measured vessel is maintained considering the hole that passes through the process connection and SITRANS LR260 antenna system Air Consumption Flow rate versus applied pressure Air Pressure psi 2 Approx i
71. autions for example establishing from the material s data sheet that it is resistant to specific chemicals SPECIAL CONDITIONS FOR SAFE USE The X suffix to the certificate number relates to the following special condition s for safe use Unused cable entries shall be fitted with blanking elements that can only be removed with the aid of a tool Any glands conduit entry devices or blanking elements fitted to the equipment shall be suitable for use in the presence of combustible dusts and certified as such by a notified body the installation of these devices shall not compromise the IP6X rating of the equipment enclosure For applications that use the purge facility the user shall provide a means to ensure that combustible dust from the hazardous area cannot enter the purge supply in such a way as to compromise the area classification Page 26 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Quick Start local Quick Start via local operation SITRANS LR260 carries out its level measurement tasks according to settings made via parameters The settings can be modified locally via the Local User Interface LUI which consists of an LCD display and a handheld programmer A Quick Start Wizard provides an easy step by step guide to help you configure the device for a simple application There are two ways to access the wizard 7 step Quick Start Wizard via the handheld programmer on page 32
72. ave signal to the product target A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 119 mmmmm Index Index A Abbreviations and Identifications list 4 activating LR260 26 analog output fail signal 7 in Measure mode 99 load 7 signal range 7 approvals 8 Auto False Echo Suppression explanation 98 setup 59 via PDM 43 B beam angle values 12 blanking see Near Range 98 C cables requirements 20 cleaning instructions 95 communication load 7 max line length 7 conduits requirements 20 D device description HART 109 dimensions table threaded horn 12 E echo confidence parameter setup 58 echo profile viewing via LUI 32 via PDM 42 edit mode handheld programmer 30 key functions 31 enclosure opening 20 F factory defaults device reset via LUI 73 device reset via PDM 47 Fail safe settings 66 Fail safe Timer explanation 101 Far Range explanation 99 setup 54 function keys measurement mode 28 navigation mode 30 H handheld programmer edit mode 30 measurement mode 28 navigation 30 HART device description 109 HART Communications details 109 HART version 7 I Identifications and Abbreviations list 4 K key functions edit mode 31 L LCD display contrast adjustment 74 echo profile viewing 32 fast mode 74 measurement mode 26 PROGRAM mode 27 level application example via LUI 35 level trend viewing via PDM 45 lid lock set screw 20 loop voltage vs loop resistance power supply requirements
73. ble with General Purpose approval or for Hazardous areas For details see Approvals on page 8 1 HART is a registered trademark of the HART Communication Foundation Page 6 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Specifications Specifications Power Maximum 30 V DC 4 to 20 mA Max startup current see Startup Behavior on page 105 Performance Reference operating conditions according to IEC 60770 1 ambient temperature 15 to 25 C 59 to 77 F humidity 45 to 75 relative humidity ambient pressure 860 to 1060 mbar g 86000 to 106000 N m2 g Measurement Accuracy measured in accordance with IEC 60770 1 Maximum measured error including hysteresis and non repeatability 25 mm 1 from minimum detectable distance to 300 mm 11 8 Remainder of range 10 mm 0 39 or 0 1 of span whichever is greater Frequency K band 25 GHz nominal Max measurement range1 solids 2 horn 10 m 32 8 ft 3 horn 20 m 65 6 ft 4 horn 30 m 98 4 ft liquids 2 horn 20 m 65 6 ft 3 horn 30 m 98 4 ft 4 horn 30 m 98 4 ft Min detectable distance2 0 05 m 1 97 from end of horn Update time3 minimum 2 seconds depending on settings for Response Rate 2 2 7 1 and LCD Fast Mode 4 3 Note Siemens Milltronics makes every attempt to ensure the accuracy of these specifications but reserves the right to change them at any time Nomin
74. causes and resolutions S 52 Fail safe is activated Possible causes 1 hardware failure 2 memory failure 3 Fail safe LOE timer expired possible causes faulty installation antenna material buildup foaming other adverse pro cess conditions invalid calibration range For 3 Correct configuration ensure installation is correct no antenna material buildup adjust process conditions to minimize foaming other adverse conditions correct calibration range If fault persists or for 1 and 2 contact your local Sie mens representative S 53 Configuration lost one or more parameter settings have been lost This may occur after a firmware upgrade causes user parameters to be reset Restore user parameters using SIMATIC PDM Symptom Cause Action Display shows S 0 LOE level or target is out of range check specifications check 2 2 1 6 Low Calibration Pt LOW CALIB PT increase 2 2 4 5 1 Echo Confidence Display shows S 0 LOE material build up on antenna clean the antenna re locate SITRANS LR260 Display shows S 0 LOE location or aiming poor installation flange not level check to ensure nozzle is vertical use2 2 5 2 Auto False Echo Suppression and check 2 2 5 3 Auto Suppression Range to ensure nozzle protrudes from end of vessel nozzle Display shows S 0 LOE antenna malfunction temperature too high physical damage
75. ce Point Default DISTANCE A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 51 mmmmm Parameters Operation types 1 5 Low Calibration Point LOW CALIB PT Distance from Sensor Reference to Low Calibration Point usually process empty level See Operation types for an illustration 1 6 High Calibration Point HIGH CALIB PT Distance from Sensor Reference to High Calibration Point usually process full level See Operation types for an illustration When setting the High Calibration Point value note that echoes are ignored within Near Range 2 2 1 11 1 7 Apply Apply changes In order to save the Quick Start settings it is necessary to select Yes and apply changes Press Mode to return to Measurement mode Values Range 0 0000 to 30 000 m Default horn type dependent Values Range 0 0000 to 30 000 m Default 0 0 m Related parameters 2 2 1 12 Near Range Options YES NO DONE Display shows DONE when Quick Start is successfully completed high calibration point low calibration point level space distance sensor reference point flange face Page 52 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 2 Setup 2 1 Device 2 1 1 Firmware Revision FIRMWARE REV Corresponds to the software or firmware that is embedded in the SITRANS LR260 Read only 2 1 2 Loader Revision LOADER REV Corresponds to the software used to u
76. ce Tag shall remain with the process pressure boundary assembly1 In the event the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit SITRANS LR260 units are hydrostatically tested meeting or exceeding the requirements of the ASME Boiler and Pressure Vessel Code and the European Pressure Equipment Directive The serial numbers stamped in each process connection body flange threaded or sanitary provide a unique identification number indicating date of manufacture Example MMDDYY XXX where MM month DD day YY year and XXX sequential unit produced Further markings space permitting indicate flange configuration size equivalent pressure class material and material heat code WARNINGS Never attempt to loosen remove or disassemble process connection or instrument housing while vessel contents are under pressure This product is designated as a Pressure Accessory per Directive 97 23 EC and is not intended for use as a safety device Materials of construction are chosen based on their chemical compatibility or inertness for general purposes For exposure to specific environments check with chemical compatibility charts before installing The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use and which are suitable for the service conditions Improper installati
77. crease the confidence level of the largest echo For an illustration of the TVT curve see Before Auto False Echo Suppression on page 60 2 2 5 2 Auto False Echo Suppression Enables a learned TVT curve to be used in place of the default TVT curve See Auto False Echo Suppression on page 98 for an explanation a Determine Range the distance within which the learned TVT will replace the default TVT Measure the actual distance from the sensor reference point to the material surface using a rope or tape measure and make allowances for the actual location of the device b Subtract 2 m 6 56 ft from this distance and use the resulting value To use Auto False Echo Suppression via SIMATIC PDM c Open the menu Device Auto False Echo Suppression and set Range For more detail see Auto False Echo Suppression on page 44 d Select Learn The device will automatically revert to On Use Learned TVT after a few seconds To set Auto False Echo Suppression via the handheld programmer c Go to 2 2 5 3 Auto Suppression Range and enter new value d Go to 2 2 5 2 Auto False Echo Suppression Press RIGHT ARROW to open Edit Mode e Select Learn The device will automatically revert to On Use Learned TVT after a few seconds Values Range 0 to 100 Default 33 Notes If possible adjust Auto False Echo Suppression parameters with an empty or almost empty vessel Set Auto False Echo Suppression and Auto Fal
78. d See Echo Position Detection on page 97 for more details 2 2 4 1 3 Echo Threshold Sets the minimum echo confidence that the echo must meet in order to prevent a Loss of Echo condition and the expiration of the LOE timer When Echo Confidence exceeds the Echo Threshold the echo is accepted as a valid echo and is evaluated Use this feature when an incorrect material level is reported 2 2 4 1 5 Echo Marker The point on the selected echo from which the measured value is taken When SITRANS LR260 is using Rising Edge higher values will cause lower level readings and lower values will cause higher level readings Options ALF Area Largest First A Echo Area L Largest Echo F First echo AL Area Largest AF Area First LF Largest First BLF Best of Largest or First echo BL Best Largest BF Best First L Last echo TF True First Options Rising Edge Center of Mass COM Hybrid Center and CLEF CLEF Constrained Leading Edge Fit Values Range 0 to 99 dB Default 5 Related Parameters 2 4 1 Fail safe Timer Values Range 5 to 95 Default 70 Related Parameters 2 2 4 1 2 Echo Position Page 56 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 2 2 4 2 Sampling Provides a method of checking the reliability of a new echo before accepting it as the valid reading based on numbers of samples above or below the currently selected echo 2 2 4
79. de to the device All new components must be provided by Siemens Milltronics Process Instruments Inc Restrict repair to faulty components only Do not re use faulty components Page 96 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm D Technical Reference Appendix D Technical Reference Principles of Operation SITRANS LR260 is a 2 wire 25 GHz pulse radar level transmitter for continuous monitoring of solids and liquids1 Radar level measurement uses the time of flight principle to determine distance to a material surface The device transmits a signal and waits for the return echo The transit time is directly proportional to the distance from the material Pulse radar uses polarized electromagnetic waves Microwave pulses are emitted from the antenna at a fixed repetition rate and reflect off the interface between two materials with different dielectric constants the atmosphere and the material being monitored Electromagnetic wave propagation is virtually unaffected by temperature or pressure changes or by changes in the vapor levels inside a vessel Electromagnetic waves are slightly attenuated by dust SITRANS LR260 consists of an enclosed electronic circuit coupled to an antenna and process connection The electronic circuit generates a radar signal 25 GHz that is directed to the horn The signal is emitted from the horn and the reflected echoes are digitally converted to an echo prof
80. e Page 32 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Quick Start local Quick Start Wizard via the handheld programmer 1 Quick Start a Point the programmer at the display from a maximum distance of 500 mm 1 6 ft then press RIGHT arrow to activate PROGRAM mode and open menu level 1 b Press RIGHT arrow twice to navigate to menu item 1 1 and open parameter view c Press RIGHT arrow to open Edit mode or DOWN arrow to accept default values d To change a setting scroll to the desired item or key in a new value e After modifying a value press RIGHT arrow to accept it and press DOWN arrow to move to the next item f The Quick Start Wizard settings are inter related and changes apply only after you click on Yes in Apply at the end of the Quick Start steps 1 1 Application Type 1 2 Response Rate Sets the reaction speed of the device to measurement changes in the target range Use a setting just faster than the maximum filling or emptying rate whichever is greater 1 3 Units Select the units for the Quick Start variables high and low calibration point and level distance or space Notes The Quick Start Wizard settings are inter related and changes apply only after you click on Yes in Apply at the end of the Quick Start steps Do not use the Quick Start wizard to modify individual parameters see instead Parameter Reference on page 49 perform customization f
81. e ABNT NBR IEC 60079 31 2011 Programmer infrared keypad Siemens Milltronics Infrared IS Intrinsically Safe Hand Programmer for hazardous and all other locations battery is non replaceable approval ATEX II 1GD Ex ia IIC T4 Ga Ex iaD 20 T135 C SIRA 01ATEX2147 IECEx SIR 09 0073 Ex ia IIC T4 Ga Ex iaD 20 T135 C FM CSA Class I Div 1 Groups A B C D INMETRO DNV 12 0075 Ex ia IIC T4 Ga Ex ia IIIC T135 C Da DNV OCP 0017 ABNT NBR IEC 60079 0 2008 ABNT NBR IEC 60079 11 2009 ABNT NBR IEC 60079 26 2008 e IEC 61241 11 2005 ambient temperature 20 to 50 C 5 to 122 F interface proprietary infrared pulse signal power 3 V lithium battery weight 150 g 0 3 lb color black Part Number 7ML1930 1BK Page 10 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Specifications Dimensions Notes Process temperature and pressure capabilities are dependent upon information on the process device tag Signal amplitude increases with horn diameter so use the largest practical size enclosure electronics nameplate universal slotted flange horn sensor reference point process device tag 268 mm 10 6 49 mm 1 9 74 5 mm 2 9 97 5 mm 3 8 2 horn 3 horn 4 horn 2 horn 163 mm 6 4 3 horn 228 mm 9 0 4 horn 285 mm 11 2 optional extension A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIO
82. e equipment is certified for use as Category 1GD 1 2D 2D equipment per SIRA 11ATEX2348X and Category 3G equipment per SIRA 09ATEX4155X 3 The equipment may be used with flammable gases and vapors with apparatus group IIC IIB and IIA and temperature classes T1 T2 T3 and T4 4 The equipment has a degree of ingress protection of IP67 and a temperature class of T100 C and may be used with flammable dusts 5 The equipment is certified for use in an ambient temperature range of 40 C to 80 C 6 The equipment has not been assessed as a safety related device as referred to by Directive 94 9 EC Annex II clause 1 5 7 Installation and inspection of this equipment shall be carried out by suitably trained personnel in accordance with the applicable code of practice EN 60079 14 and EN 60079 17 in Europe 8 The equipment is non repairable 9 The certificate numbers have an X suffix which indicates that special conditions for safe use apply Those installing or inspecting this equipment must have access to the certificates 10 If the equipment is likely to come into contact with aggressive substances then it is the responsibility of the user to take suitable precautions that prevent it from being adversely affected thus ensuring that the type of protection is not compromised Aggressive substances for example acidic liquids or gases that may attack metals or solvents that may affect polymeric materials Suitable prec
83. e measure and make allowances for the actual location of the LR260 Subtract 2 m 6 56 ft from this distance and use the resulting value 2 Open the menu Device Auto False Echo Suppression 3 Enter the value for Auto Suppression Range and click on Set Range 4 Click on Learn While the new curve is being learned all buttons are inaccessible Unless calculation is instantaneous buttons will disappear until it is complete 5 When buttons are visible click on Close Auto TVT is now on and the learned TVT curve will be used 6 To turn Auto False Echo Suppression off or on reopen menu Device Auto False Echo Suppression and click on Off or On Notes If possible adjust Auto False Echo Suppression parameters with an empty or almost empty vessel Set Auto False Echo Suppression and Auto Suppression Range during startup if possible Before adjusting these parameters rotate the instrument for best signal lower false echo amplitude A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 45 mmmmm SIMATIC PDM TVT Shaper This feature allows you to manually adjust the TVT curve to avoid false echoes caused by obstructions For an explanation see Auto False Echo Suppression on page 98 Open the menu Device TVT Shaper Press Measure to refresh the echo profile and load the current TVT curve from the device Change the position of the cursor on the TVT curve using the Point a
84. ed results P Oxcafe Test passed with result data F Oxcafe Test failed with result data Handheld programmer entry to Any numeric key from 1 to 9 activates test A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 75 mmmmm Parameters 4 16 Service Interval1 The device tracks service intervals based on operating hours and monitors the predicted lifetime to the next service You can modify the Total Service Interval set schedules for Maintenance Alerts and acknowledge them The maintenance warnings and alarms are communicated to the end user through status information This information can be integrated into any Asset Management system For optimal use we recommend that you use SIMATIC PCS7 Asset Management Software in conjunction with SIMATIC PDM To access these parameters via SIMATIC PDM Open the menu Device Maintenance and select the Service Interval tab After modifying values units as required click on Write to accept the change and Read to view the effect of the change Click on Service Performed to restart the timer and clear any fault messages 4 16 1 Time Last Serviced TIME LAST SERV Time elapsed since device was last serviced in selected units Can be reset to zero via the handheld programmer after performing a service To reset to zero In SIMATIC PDM open the menu Device Maintenance click on the Service Interval tab and click on Service Performed to restar
85. er via SIMATIC PDM it must be accessed via the pull down menu Device Maintenance Options Warning Limit 1 Maintenance Required Limit Warning Limit 2 Maintenance Demanded Limit Warning Limits 1 and 2 Maintenance Required and Maintenance Demanded Limits OFF Page 70 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 3 15 6 Total Expected Device Life TOTAL EXP LIFE Allows you to override the factory default 3 15 7 Maintenance Status MAINT STAT Read only Displays the status of the Maintenance limits In SIMATIC PDM open the menu View Device Status click on the Maintenance tab and check the Device Lifetime Status window 3 15 8 Acknowledge Status ACK STATUS Read only Displays the status of the Maintenance limits In SIMATIC PDM open the menu View Device Status click on the Maintenance tab and check the Device Lifetime Status window 3 15 9 Acknowledge ACK Acknowledges the current limit status To acknowledge an alert via PDM a Open the menu View Device Status and click on the tab Maintenance b In the Device Lifetime section click on Acknowledge Warnings To acknowledge an alert via the handheld programmer a Press RIGHT arrow twice to open parameter view and activate Edit Mode b Press RIGHT arrow to acknowledge the alert Note The device always operates in years Changing the units affects only the parameter view of the Remaining Device Lifet
86. erproof applications 2 Depending on the system design the power supply may be separate from the PLC or integral to it 3 Loop resistance total of cable resistance plus 250 Ohm resistor must be less than 550 Ohm for the device to function properly cable shield if used active PLC HART modem SITRANS LR260 power supply2 Typical PLC mA configuration with HART R 250 3 HART communicator Page 22 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Wiring 1 Intrinsically Safe wiring For power demands see Startup Behavior on page 105 For wiring requirements follow local regulations Approved dust tight and water tight conduit seals are required for outdoor NEMA 4X type 4X NEMA 6 IP67 IP68 locations Refer to Instructions specific to hazardous area installations on page 25 Recommended intrinsically safe barriers are listed under Passive Shunt Diode Barriers on page 23 and Active barriers repeating barriers on page 23 Note Selecting a suitable PLC input module power supply or barrier requires knowledge about Intrinsic Safety and the application It is the responsibility of the installer to ensure that the intrinsically safe installation complies with both the apparatus approval requirements and the relevant national code of practice SITRANS LR260 Siemens Milltronics Process Instruments Peterborough 7MLxxxx xxxxx xxxx Encl NEMA T
87. ers components is incorrectly configured 3 Configuration changed Device parameterization not consistent with parameterization in project Look for info text 1 Manual operation local override Communication is good device is in manual mode 2 Simulation or substitute value Communication is good device is in simulation mode or works with substitute values 3 Out of operation Communication is good device is out of action A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 89 mmmmm B Troubleshooting General Fault Codes Data exchanged No data exchange Write access enabled Write access disabled Notes If more than one fault is present the device status indicator and text for each fault alternate at 2 second intervals Some faults cause the device to go to Failsafe mode Fault 52 These are indicated with an asterisk General Fault Codes Code Icon Meaning Corrective Action S 0 The device was unable to get a mea surement within the Fail safe LOE Timer period Possible causes faulty installation antenna material buildup foaming other adverse pro cess conditions invalid calibration range Ensure installation details are cor rect Ensure no antenna material buildup Clean if necessary Adjust process conditions to minimize foam or other adverse conditions Correct range calibration If fault persists contact y
88. eters not preceded by a number are accessible only via SIMATIC PDM Some parameters are accessible in SIMATIC PDM via pull down menus see below Those parameters that can also be accessed via the handheld programmer are found in the numbered list See also LCD menu structure on page 121 Pull down menus via SIMATIC PDM Notes See Programming via the handheld programmer on page 29 for detailed instructions Do not use the handheld programmer at the same time as SIMATIC PDM or erratic operation may result Mode toggles between PROGRAM and Measurement Modes For Quick Access to parameters via the handheld programmer press Home then enter the menu number for example 2 2 1 Device menus page View menus page Communication path Display 45 Download to device Upload to PC PG Update Diagnostic Status Trend Echo Profile Show Echo Profilea Wear powered days poweron resets a Visible only after an echo profile has been saved 43 42 46 Quick Start Auto False Echo Suppression TVT shaper 50 44 45 Maintenance Device Reset Configuration Flag Reset 75 to 77 47 47 Toolbar Status bar Select AnalogOut D A Trim Simulate AO 47 47 48 Update HART Communication 48 In Navigation mode ARROWs navigate the menu in the direction of the arrow Press RIGHT arrow to open Edit Mode or to save a modification Page 50 SITRANS LR260 HART O
89. he necessary precautions can result in death serious injury and or considerable material damage Note means important information about the product or that part of the operating manual 1 This symbol is used when there is no corresponding caution symbol on the product In manual On product Description Earth ground Terminal Protective Conductor Terminal Label on product yellow background WARNING refer to accompanying documents manual for details WARNING Changes or modifications not expressly approved by Siemens Milltronics could void the user s authority to operate the equipment Notes This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference to radio communications in which case the user will be required to correct the interference at his own expense Page 2 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SITRANS LR260 CE Electromagnetic Compatibility EMC Conformity
90. his document is available in bound version and in electronic version We encourage users to purchase authorized bound manuals or to view electronic versions as designed and authored by Siemens Milltronics Process Instruments Siemens Milltronics Process Instruments will not be responsible for the contents of partial or whole reproductions of either bound or electronic versions While we have verified the contents of this manual for agreement with the instrumentation described variations remain possible Thus we cannot guarantee full agreement The contents of this manual are regularly reviewed and corrections are included in subsequent editions We welcome all suggestions for improvement Technical data subject to change MILLTRONICS is a registered trademark of Siemens Milltronics Process Instruments Contact SMPI Technical Publications European Authorized Representative at the following address Technical Publications Siemens AG Siemens AG Industry Sector Siemens Milltronics Process Instruments 76181 Karlsruhe 1954 Technology Drive P O Box 4225 Deutschland Peterborough Ontario Canada K9J 7B1 Email techpubs smpi siemens com For a selection of Siemens Milltronics level measurement manuals go to www siemens com processautomation Under Process Instrumentation select Level Measurement and then go to the manual archive listed under the product family For a selection of Siemens Milltronics weighing manuals go to w
91. iew of the Calibration Interval parameters in SIMATIC PDM Values Unitsa hours days years a Units are selectable only via SIMATIC PDM Range 0 to 20 years Default 1 year Page 80 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 5 Communication 5 1 Device Address Sets the device address or poll ID on a HART network Any address other than 0 will cause the output current to be a fixed value and the current will not indicate the reading To set the address via the handheld programmer Press RIGHT arrow to activate PROGRAM mode and open menu level 1 Press DOWN arrow repeatedly to navigate to COMMUNICATION menu item 5 Press RIGHT arrow to display the parameter list Scroll to DEVICE ADDRESS and press RIGHT arrow to open parameter view Press RIGHT arrow to open Edit mode Key in a new value and press RIGHT arrow to accept it 5 2 Communication Control Enables disables the read write access to parameters via remote communications Values Range 0 to 15 Default 0 Note SITRANS LR260 can only reset this parameter via the handheld programmer Options Read Only No changes are permitted via remote communications Read Write Changes are permitted Restricted Sets the status to Read Only with the potential for another HART device to change this via remote communications A5E32337683 SITRANS LR260 HART OPERATING INST
92. ile The profile is analyzed to determine the distance from the material surface to the sensor reference point This distance is used as a basis for the display of material level and mA output Echo Processing Process Intelligence The signal processing technology embedded in Siemens radar level devices is known as Process Intelligence Process intelligence provides high measurement reliability regardless of the dynamically changing conditions within the vessel being monitored The embedded Process Intelligence dynamically adjusts to the constantly changing material surfaces within these vessels Process Intelligence is able to differentiate between the true microwave reflections from the surface of the material and unwanted reflections being returned from obstructions such as seam welds or supports within a vessel The result is repeatable fast and reliable measurement This technology was developed as result of field data gained over some twenty years from more than 1 000 000 installations in many industries around the world 1 The microwave output level is significantly less than that emitted from cellular phones A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 97 mmmmm D Technical Reference Higher order mathematical techniques and algorithms are used to provide intelligent processing of microwave reflection profiles This knowledge based technique produces superior performance and reliability Time
93. ime parameters in SIMATIC PDM Values Unitsa hours days years a Units are selectable only via SIMATIC PDM Range 0 to 20 years Default 10 years A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 71 mmmmm Parameters 3 16 Remaining Sensor Lifetime REMAIN SENS LIFE 1 The device monitors the predicted lifetime of the sensor the components exposed to the vessel environment You can modify the expected sensor lifetime set up schedules for maintenance alerts and acknowledge them To access these parameters via SIMATIC PDM Open the menu Device Maintenance and select the Remaining Sensor Lifetime tab After modifying values units as required click on Write to accept the change and Read to view the effect of the change Click on Snooze to add a year to the Total Expected Sensor Life Click on Sensor Replaced to restart the timer and clear any fault messages 3 16 1 Total Sensor Operating Time SENS OP TIME Displays the amount of time the sensor has been operating in selected units Can be reset to zero after performing a service or replacing the sensor To reset to zero In SIMATIC PDM open the menu Device Maintenance click on the Remaining Sensor Lifetime tab and click on Sensor Replaced to restart the timer and clear any fault messages Via the handheld programmer manually reset Total Sensor Operating Time to zero Notes Four sets of paramete
94. int plus any additional shield length The instrument is programmed to ignore this zone capacitance the property of a system of conductors and dielectrics that permits the storage of electricity when potential differences exist between the conductors Its value is expressed as the ratio of a quantity of electricity to a potential difference and the unit is a Farad confidence see Echo Confidence describes the quality of an echo Higher values represent higher quality Confidence threshold defines the minimum value damping term applied to the performance of an instrument to denote the manner in which the measurement settles to its steady indication after a change in the value of the level dB decibel a unit used to measure the amplitude of signals Page 116 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Glossary derating to decrease a rating suitable for normal conditions according to guidelines specified for different conditions dielectric a nonconductor of direct electric current 1 dielectric constant dK the ability of a dielectric to store electrical potential energy under the influence of an electric field Also known as Relative Permittivity An increase in the dielectric constant is directly proportional to an increase in signal amplitude The value is usually given relative to a vacuum dry air the dielectric constant of air is 11 echo a signal that has been reflected with sufficient magn
95. iode Barriers How to select a passive barrier for SITRANS LR260 To make sure that the barrier safety description is suitable for the LR260 Intrinsically Safe IS input parameters carry out the following calculations Re e max end to end resistance of the barrier Rloop loop resistance total of cable resistance plus any additional series resistance for example PLC inputs and or displays Vbarrier value of any non linear voltage drops due to the barrier 1 Determine the value for Re e from the data sheet 2 Calculate the total value for Rloop 3 Calculate Rworking Re e Rloop 4 Determine the value of Vbarrier from the barrier data sheet for example voltage drops due to diodes 5 Calculate Vworking Vsupply Vbarrier Use the values for Vworking and Rworking to confirm that operation is within the shaded area of the graph Startup Behavior on page 105 Active barriers repeating barriers Note A well regulated supply voltage is required Manufacturer Part Number MTL 787SP Dual Channel MTL 7787P Dual Channel Stahl 9001 01 280 100 10 Single Channel Stahl 9002 01 280 110 10 Dual Channel Manufacturer Part Number MTL 706 MTL 7206 Siemens SITRANS I 7NG4122 Stahl 9001 51 280 110 14 MTL E02009 MTL E02010 Page 24 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Wiring 2 Non Sparking wiring For power demands see Startup Behavior
96. irtue of which a varying current induces an electromotive force in that circuit or in a neighboring circuit The unit is a Henry microwaves the term for the electromagnetic frequencies occupying the portion of the radio frequency spectrum from 1 GHz to 300 GHz 1 Many conductive liquids electrolytes exhibit dielectric properties the relative dielec tric constant of water is 80 A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 117 mmmmm Glossary multiple echoes secondary echoes that appear as double triple or quadruple echoes in the distance from the target echo Near Blanking see Blanking nozzle a length of pipe mounted onto a vessel that supports the flange parameters in programming variables that are given constant values for specific purposes or processes polarization the property of a radiated electromagnetic wave describing the time varying direction and amplitude of the electric field vector polarization error the error arising from the transmission or reception of an electromagnetic wave having a polarization other than that intended for the system propagation factor pf where the maximum velocity is 1 0 pf is a value that represents a reduction in propagation velocity as a result of the wave travelling through a pipe or medium pulse radar a radar type that directly measures distance using short microwave pulses Distance is determined by the return transit time radar radar i
97. itude and delay to be perceived in some manner as a signal distinct from that directly transmitted Echoes are frequently measured in decibels relative to the directly transmitted signal Echo confidence describes the quality of an echo Higher values represent higher quality Echo threshold defines the minimum value required for an echo to be accepted as valid and evaluated Echo Lock Window a window centered on an echo in order to locate and display the echo s position and true reading Echoes outside the window are not immediately processed Echo Marker a marker that points to the processed echo Echo Processing the process by which the radar unit determines echoes Echo Strength describes the strength of the selected echo in dB referred to 1 V rms Echo Profile a graphical display of a processed echo false echo any echo which is not the echo from the desired target Generally false echoes are created by vessel obstructions frequency the number of periods occurring per unit time Frequency may be stated in cycles per second Hertz Hz unit of frequency one cycle per second 1 Gigahertz GHz is equal to 109 Hz HART Highway Addressable Remote Transducer An open communication protocol used to address field instruments horn antenna a conical horn shaped antenna which focuses microwave signals The larger the horn diameter the more focused the radar beam inductance the property of an electric circuit by v
98. knowledges the current limit status To acknowledge an alert via SIMATIC PDM a Open the menu View Device Status and click on the Maintenance tab b In the Sensor Lifetime section click on Acknowledge Warnings To acknowledge an alert via the handheld programmer a Press RIGHT arrow twice to open parameter view and activate Edit Mode b Press RIGHT arrow to acknowledge the alert 4 Service 4 1 Device Reset Resets all parameter to factory defaults with the following exceptions The Lock and Unlock values are not reset The learned TVT curve is not lost The device address is not reset In PDM the Indentification parameters are not reset To perform a reset to factory defaults via SIMATIC PDM open the menu Device Device Reset and click on Factory Defaults 4 2 Manufacture Date MANUF DATE The date of manufacture of the SITRANS LR260 yy mm dd Values Unitsa hours days years a Units are selectable only via SIMATIC PDM Range 0 to 20 years Default 10 years Note Following a reset to factory defaults complete reprogramming is required Options Idle or Done Return to previous menu Factory Defaults Page 74 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 4 3 LCD Fast Mode Enables a faster rate of measurement from the device by disabling most of the display area Only the bar graph will be refreshed when LCD Fast Mode is
99. l the features of SITRANS LR260 HART Version SITRANS LR260 conforms to HART rev 5 HART Burst Mode SITRANS LR260 does not support burst mode HART Multidrop We do not recommend the use of HART multidrop Page 110 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm F HART Communications HART Communicator 375 Menu Structure SITRANS LR260 Identification Tag Description Message Installation Date Device order number Setup Device Firmware Revision Loader Revision Hardware Revision Input Sensor Calibration Antenna Sensor Units Operation Low Calibration Pt High Calibration Pt Limit Sensor Value Near Range Far Range Sensor Offset Echo Processing Echo Select Algorithm Position Detect Echo Threshold Echo Marker Sampling Echo Lock Sampling up Sampling down Window Filtering Damping filter Narrow Echo Filter Reform Echo Noise Echo confidence Echo strength Noise Average TVT Setup TVT Hover Level Auto False Echo Suppression Auto Suppression Range Shaper Mode TVT type Note HART Communicator 375 is supported by SITRANS LR260 HART The menu structure is aligned with the menu structure of SIMATIC PDM A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 111 mmmmm F HART Communications TVT Shaper Shaper 1 9 Shaper Points 1 9 Shaper 10 18 Shaper Points 10 18 Shaper 19 27 Shaper Points 19 27 Shaper 28 36 Shaper Points 28 36 Shaper 37 40 Shaper Points
100. lays the absolute strength in dB above 1 V rms of the echo selected as the measurement echo In PDM open the menu View Echo Profile 2 2 4 5 3 Noise Average Displays the average ambient noise in dB above 1 V rms of a noise profile view only Noise level is a combination of transient noise and receiving circuitry After a measurement the values from the previous noise shot will be displayed Values 0 OFF greater wider Range 0 to 50 mS Recommended 5 to 20 mS higher is not recommended Related parameters 2 2 4 1 1 Algorithm 2 2 4 3 6 Narrow Echo Filter 2 2 4 1 5 Echo Marker Values view only 0 to 99 dB Shot not used Related Parameters 2 2 4 1 3 Echo Threshold Values view only 20 to 99 dB A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 59 mmmmm Parameters 2 2 5 TVT Auto False Echo Suppression setup TVT SETUP First SITRANS LR260 learns the echo profile Then the learned profile or part of the learned profile is used to screen out false echoes See Before and After Auto False Echo Suppression on page 60 for examples 2 2 5 1 TVT Hover Level Defines how high the TVT Time Varying Threshold curve is placed above the noise floor of the echo profile as a percentage of the difference between the peak of the largest echo in the profile and the noise floor When SITRANS LR260 is located in the center of the vessel the TVT hover level may be lowered to in
101. mmm Parameters Click on Calibration Performed to restart the timer and clear any fault messages 4 17 1 Time Last Calibrated TIME LAST CAL Time elapsed since last calibration Can be reset to zero via the handheld programmer after performing a service To reset to zero In SIMATIC PDM open the menu Device Maintenance click on the Calibration Interval tab and click on Calibration Performed to restart the timer and clear any fault messages Via the handheld programmer manually reset Time Last Calibrated to zero 4 17 2 Remaining Lifetime REMAIN LIFETIME Read only Total Calibration Interval less Time Last Calibrated 4 17 3 Maintenance Required Limit MAINT REQ LIMIT If Remaining Lifetime is equal to or less than this limit the device sets Maintenance Required a Modify limit values as required b Set Maintenance Alert Activation to the desired option 4 17 4 Maintenance Demanded Limit MAINT DEM LIMIT If Remaining Lifetime is equal to or less than this limit the device sets Maintenance Demanded a Modify limit values as required b Set Maintenance Alert Activation to the desired option Values Range 0 to 20 years Default 0 164 years Values Range 0 to 20 years Default 0 019 years A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 79 mmmmm Parameters 4 17 5 Maintenance Alert Activation Allows you to enable a maintenance limit a First
102. n the menu View Show Echo Profile To request a profile via the handheld programmer a In PROGRAM mode navigate to LEVEL METER gt DIAGNOSTICS gt ECHO PROFILE 3 1 b Press RIGHT arrow to request a profile c In the Profile screen press UP arrow to select the Transmit icon and Right ARROW to update the profile d Press DOWN arrow to select the Exit icon then Right ARROW to return to previous menu 3 14 Measured Values MEAS VALUES 3 14 1 Current Internal Temperature CURR INTERN TEMP Read Only Displays in degrees C the current temperature on the circuit board recorded by the internal electronics 3 14 2 Maximum Internal Temperature MAX INTERN TEMP Read Only Displays in degrees C the maximum temperature recorded by the internal electronics The high and low values are maintained over a power cycle transmit icon selected exit icon deselected exit icon selected transmit icon deselected Distance value Algorithm selection First echo TVT curve material level Echo confidence value Page 68 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 3 14 3 Minimum Internal Temperature MIN INTERN TEMP Read Only Displays in degrees C the minimum temperature recorded by the internal electronics The high and low values are maintained over a power cycle 3 15 Remaining Device Lifetime REMAIN DEV LIFE 1 The device tracks itself based
103. nd Point buttons raise and lower the curve using Offset and Offset Alternatively enter values for Point and Offset directly into the dialog boxes Press Transfer to Device Note Double click on each axis and record the Xscale and Data Scale values so that you can restore the default view by resetting to these values TVT curve cursor echo profile Page 46 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SIMATIC PDM Device Status Open the menu View Device Status to view Device Status Maintenance and Diagnostics status See Diagnostics on page 67 See Remaining Device Lifetime REMAIN DEV LIFE on page 68 and Remaining Sensor Lifetime REMAIN SENS LIFE on page 71 Wear Open the menu View Wear to view Powered Days Power on Resets Maintenance You can set schedules for maintenance of the device based on its projected lifetime maintenance of the sensor based on its projected lifetime service calibration To set Device Sensor Maintenance schedules 1 Open the menu Device Maintenance and click on the Remaining Device Sensor Lifetime tab 2 Modify desired values and click on Write 3 Click on Read to see the effects of your modification 4 If desired activate alerts for either or both of Maintenance Required Maintenance Demanded 5 Click on Snooze to add a year to the Total Expected Device Life A5E323376
104. neering unit is always in seconds See Damping on page 100 for more detail 2 2 4 3 6 Narrow Echo Filter Filters out echoes of a specific width To remove a false echo from the Echo Profile take its width in mm and multiply it by 0 013 Enter the result For example to filter out a spike with 500 mm width enter 6 or 7 the closest integer product of 500 x 0 013 When a value is keyed in the nearest acceptable value is entered 1 See Echo Lock on page 97 for more detail Values Range 0 to 30 m Default 0 Note The echo lock window is stored as standard sample but displayed in sensor units Any value entered for the echo lock window will be rounded to the nearest sample Values Range 0 to 1000 s Default 0 s Values Range 0 to 255 0 OFF greater wider Related parameters Echo Confidence Long 2 2 4 3 7 Reform Echo Page 58 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 2 2 4 3 7 Reform Echo Smooths jagged peaks in the echo profile Reforms fragmented echoes into one echo 2 2 4 5 Noise 2 2 4 5 1 Echo Confidence Indicates echo reliability It displays the echo confidence of the last measurement Echo Threshold defines the Echo Confidence minimum criterion for echo confidence Echo confidence must be greater than Echo Threshold to be accepted as valid and evaluated for an echo In PDM open the menu View Echo Profile 2 2 4 5 2 Echo Strength Disp
105. nlet volume flow rate 203 5 SCFM 403 6 SCFM 60 8 SCFM 80 9 SCFM 90 10 SCFM Recommended 90 to 110 psi for effective cleaning with inlet flow of 10 SCFM1 1 SCFM standard cubic feet minute referenced to 14 7 psia 68 F and 36 relative humidity RH 2 Air pressure in vessel can affect purge operation 3 Not for pressure applications purged process connection with factory installed 1 8 NPT plug Page 18 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Installation Universal Slotted Flange Slotted Flange Dimensions1 WARNING The user is responsible for the selection of bolting and gasket materials which will fall within the limits of the flange and its intended use and which are suitable for the service conditions Pipe Size Flange O D Thick ness s Bolt Hole Circle Max Bolt Hole Circle Min Bolt Hole radius No of Slotted Holes 2 or 50 mm 6 50 165 mm 0 38 9 65 mm 4 92 125 mm 4 72 120 mm 0 38 9 65 mm 4 3 or 80 mm 7 87 200 mm 0 38 9 65 mm 6 30 160 mm 5 91 150 mm 0 38 9 65 mm 8 4 or 100 mm 9 00 229 mm 0 38 9 65 mm 7 52 191 mm 6 89 175 mm 0 38 9 65 mm 8 6 or 150 mm 11 22 285 mm 0 38 9 65 mm 9 53 242 mm 9 45 240 mm 0 45 11 5 mm 8 1 Universal flange mates with EN 1092 1 PN16 ASME B16 5 150 lb JIS 2220 10K bolt hole pattern flange O
106. o ignore the zone in front of the antenna The default blanking distance is 50 mm 1 97 from end of horn antenna Near Range allows you to increase the blanking value from its factory default But 2 2 5 2 Auto False Echo Suppression is generally recommended in preference to extending the blanking distance from factory values 1 Use Auto False Echo Suppression when the material level is substantially lower than pro cess full level ideally when the tank is empty or almost empty Example after Auto False Echo Suppression learned TVT curve level Level db false echo echo marker A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 99 mmmmm D Technical Reference Far Range In applications where the base of the vessel is conical or parabolic a reliable echo may be available below the vessel empty distance due to an indirect reflection path Increasing the range extension to 30 or 40 can provide stable empty vessel readings 1 Measurement Response The measurement response response rate limits the maximum rate at which the display and output respond to changes in the measurement Once the real process fill empty rate m s is established a response rate can be selected that is slightly higher than the application rate The response rate automatically adjusts the filters that affect the output response rate There are three preset options slow medium and fast mA Output The mA output is propo
107. ock value The communications control parameter 5 2 must be set to Read Write to allow you to write parameters to SITRANS LR260 2 If you see unanticipated displays for example PROGRAM mode displayed instead of Measurement mode the wrong parameter displayed in response to a command a parameter displayed in response to no command make sure no infrared capable device is close to SITRANS LR260 Any device with infrared capabilities laptops cell phones PDAs can cause interference which simulates a command to the SITRANS LR260 potentially causing it to switch modes or to change a parameter 3 If the operation is erratic make sure the Hand Programmer is not being used at the same time as SIMATIC PDM Page 88 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm B Troubleshooting Device Status Icons Icon Priority Level Meaning 1 Maintenance alarm Measurement values are not valid 2 Maintenance warning maintenance demanded immediately Measured signal still valid 3 Maintenance required Measured signal still valid 1 Process value has reached an alarm limit 2 Process value has reached a warning limit 3 Process value has reached a tolerance limit 1 Configuration error Device will not work because one or more parameters components is incorrectly configured 2 Configuration warning Device can work but one or more paramet
108. on may result in loss of process pressure and or release of process fluids and or gases 1 The process pressure boundary assembly comprises the components that act as a barrier against pressure loss from the process vessel that is the combination of process connec tion body and emitter but normally excluding the electrical enclosure A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 103 mmmmm D Technical Reference Horn Antenna 2 50 mm 3 80 mm 4 100 mm and 6 150 mm Flanged Versions WARNING Never attempt to loosen remove or disassemble process connection or instrument housing while vessel contents are under pressure Process Connection Series 51262 or 51263 series flange Ensure your instrument has the process identification Tag showing one of this series and 25589 stamped on flange Page 104 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm D Technical Reference Loop power Typical Connection Drawing Allowable operating area of SITRANS LR260 Loop Voltage versus Loop Resistance Note Loop voltage is the voltage at the terminals of the power supply not the voltage at the terminals of the device LR260 loop resistance RL loop current IL loop voltage power supply 0 100 200 300 400 500 600 700 800 900 1000 10 00 15 00 20 00 25 00 30 00 RL 44 6 VL 493 4 RL 272 7 VL 4554 1
109. on operating hours and monitors its predicted lifetime You can modify the expected device lifetime set up schedules for maintenance alerts and acknowledge them The maintenance warnings and alarms are communicated to the end user through status information This information can be integrated into any Asset Management system For optimal use we recommend that you use SIMATIC PCS7 Asset Management Software in conjunction with SIMATIC PDM To access these parameters via SIMATIC PDM Open the menu Device Maintenance and select the Remaining Device Lifetime tab After modifying values units as required click on Write to accept the change and Read to view the effect of the change Click on Snooze to add a year to the Total Expected Device Life Notes Four sets of parameters allow you to monitor the Device Sensor Lifetimes and set up Maintenance Service schedules based on operating hours instead of a calendar based schedule See also Remaining Sensor Lifetime Service Interval and Calibration Interval Performing a Device Reset to Factory Defaults using the handheld programmer will reset all the Maintenance Schedule parameters to their factory defaults The device operates in years To view Remaining Device Lifetime parameters in hours or days via SIMATIC PDM only see Total Expected Device Life 1 In device Maintenance parameters are displayed in years In SIMATIC PDM mainte nance parameter units are use
110. or your application only after the Quick Start has been completed Options STEEL Silo construction CONCRETE Default STEEL Options SLOW 0 1 m minute MED 1 0 m minute FAST 10 0 m minute Default FAST Options M CM MM FT IN Default M A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 33 mmmmm Quick Start local 1 4 Operation 1 1 5 Low Calibration Point Distance from Sensor Reference to Low Calibration Point usually process empty level See 1 4 Operation for an illustration 1 6 High Calibration Point Distance from Sensor Reference to High Calibration Point usually process full level See 1 4 Operation for an illustration 1 7 Apply Apply changes In order to save the Quick Start settings it is necessary to select Yes to apply changes Press Mode to return to Measurement mode SITRANS LR260 is now ready to operate Operation types NO SERVICE SITRANS LR260 stops updating measurements and associated loop current Last valid measurement is displayed LEVEL Distance to material surface referenced from Low Calibration Point process empty level SPACE Distance to material surface referenced from High Calibration Point process full level DISTANCE Distance to material surface referenced from Sensor Reference Point Default DISTANCE 1 The point from which High and Low Calibration points are referenced see Dimensions on page 10 Values Range 0 000
111. order number then click on Search and select the appropriate product type Click on Next You will be prompted to enter a keyword describing your issue Then either browse the relevant documentation or click on Next to email a detailed description of your issue to Siemens Technical Support staff Siemens A amp D Technical Support Center phone 49 180 50 50 222 fax 49 180 50 50 223 Notes Please follow the installation and operating procedures for a quick trouble free installation and to ensure the maximum accuracy and reliability of your SITRANS LR260 This manual applies to the SITRANS LR260 HART only Page 4 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SITRANS LR260 Abbreviations and Identifications Short form Long Form Description Units A D Analog to digital CE FM CSA Conformit Europ enne Factory Mutual Canadian Standards Association safety approval Ci Internal capacitance F D A Digital to analog DAC Digital Analog Converter DCS Distributed Control System control room apparatus dK dielectric constant ESD Electrostatic Discharge HART Highway Addressable Remote Transducer Ii Input current mA Io Output current mA IS Intrinsically Safe safety approval Li Internal inductance mH mH milliHenry 10 3 H F microFarad 10 6 F s microsecond 10 6 s PED Pressure Equipment Directive safety approval pF pico
112. ort Flat Long Flat Long Smooth Front Long Smooth Slopes Long Smooth 2 Short Curved 2 Values Range 50 to 50 dB Default 0 dB Values Range 50 to 50 dB Default 0 dB Values Range 50 to 50 dB Default 0 dB Values Range 50 to 50 dB Default 0 dB Values Range 50 to 50 dB Default 0 dB Page 62 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 2 2 7 Rate 2 2 7 1 Response Rate Sets the reaction speed of the device to measurement changes Use a setting just faster than the maximum filling or emptying rate whichever is faster 2 2 7 2 Fill Rate FILL RATE MIN Defines the maximum rate at which the reported sensor value is allowed to increase Allows you to adjust the SITRANS LR260 response to increases in the actual material level Fill Rate is automatically updated whenever Response Rate is altered Enter a value slightly greater than the maximum vessel filling rate in Sensor Units per minute 2 2 7 3 Empty rate EMPTY RATE MIN Defines the maximum rate at which the reported sensor value is allowed to decrease Adjusts the SITRANS LR260 response to decreases in the actual material level Empty Rate is automatically updated whenever Response Rate is altered Note Changing Response Rate resets Fill Rate Empty Rate Damping Filter and Echo Lock Related parame ters Response Rate Fill Rate Empty Rate Damping Filter Echo Lock
113. our local Siemens repre sentative S 2 Unable to collect profile because of a power condition that is outside of the operating range of the device Repair required contact your local Siemens representative Icon Priority Level Meaning Continued Page 90 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm B Troubleshooting S 3 Device is nearing its lifetime limit according to the value set in Mainte nance Required Limit Replacement is recommended S 4 Device is nearing its lifetime limit according to the value set in Mainte nance Demanded Limit Replacement is recommended S 6 Sensor is nearing its lifetime limit according to the value set in Mainte nance Required Limit Replacement is recommended S 7 Sensor is nearing its lifetime limit according to the value set in Mainte nance Demanded Limit Replacement is recommended S 8 Service interval as defined in Main tenance Required Limit has expired Perform service S 9 Service interval as defined in Main tenance Demanded Limit has expired Perform service S 11 Internal temperature sensor failure Repair required contact your local Siemens representative S 12 Internal temperature of device has exceeded specifications it is operat ing outside its temperature range Relocate device and or lower pro cess temperature enough to cool device Inspect for heat related damage and contact your local
114. pdate the SITRANS LR260 Read only 2 1 3 Hardware Revision HARDWARE REV Corresponds to the electronics hardware of the SITRANS LR260 Read only 2 2 Input 2 2 1 Sensor Calibration SENSOR CALIB You can configure each of the related parameters to suit your particular application 2 2 1 1 Antenna Sets antenna type 2 2 1 4 Sensor Units Units the sensor is measuring in 2 2 1 5 Operation Notes See Programming via the handheld programmer on page 29 or Operating via SIMATIC PDM on page 36 for instructions Default settings in the parameter tables are indicated with an asterisk unless explicitly stated Values shown in the following tables can be entered via the handheld programmer Values view only No Horn Horn 2 Horn 3 Horn 4 Default is set by factory depending on horn size Values M CM MM FT IN Default M Options NO SERVICE SITRANS LR260 stops updating measurements and associated loop current Last valid measurement value is displayed LEVEL Distance to material surface referenced from Low Calibration Point process empty level SPACE Distance to material surface referenced from High Calibration Point process full level DIS TANCE Distance to material surface referenced from Sensor Reference Point A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 53 mmmmm Parameters Operation types 2 2 1 6 Low Calibration Pt LOW CALIB
115. quired b Enable 3 16 5 Maintenance Alert Activation ALERT ACTIVATION Click on Write to accept the changes 3 16 5 Maintenance Alert Activation ALERT ACTIVATION Allows you to enable a maintenance limit a First set the limit values in Maintenance Required Limit Maintenance Demanded Limit b Select the desired Maintenance Alert Activation option Values Range 0 to 20 years Default 0 164 years Values Range 0 to 20 years Default 0 019 years Note To modify this parameter via SIMATIC PDM it must be accessed via the pull down menu Device Maintenance Options Warning Limit 1 Maintenance Required Limit Warning Limit 2 Maintenance Demanded Limit Warning Limits 1 and 2 Maintenance Required and Maintenance Demanded Limits OFF A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 73 mmmmm Parameters 3 16 6 Total Expected Sensor Life TOTAL EXP LIFE Allows you to override the factory default 3 16 7 Maintenance Status MAINT STATUS Read only Displays the status of the Maintenance limits Via SIMATIC PDM open the menu View Device Status click on the Maintenance tab and check the Sensor Lifetime Status window 3 16 8 Acknowledge Status ACK STATUS Read only Acknowledges the status of the Maintenance limits Via SIMATIC PDM open the menu View Device Status click on the Maintenance tab and check the Sensor Lifetime Status window 3 16 9 Acknowledge ACK Ac
116. r selectable A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 69 mmmmm Parameters 3 15 1 Total Device Operating Time TOTAL OP TIME Read only The amount of time the device has been operating in selected units 3 15 2 Remaining Device Lifetime REMAIN LIFETIME Read only Remaining Lifetimein selected units 3 15 3 Maintenance Required Limit MAINT REQ LIMIT If the Remaining Lifetimeis equal to or less than this limit the device sets Maintenance Required In SIMATIC PDM open the menu Device Maintenance click on Remaining Device Lifetime a Modify limit values as required b Enable 3 15 5 Maintenance Alert Activation ALERT ACTIVATION 3 15 4 Maintenance Demanded Limit MAINT DEM LIMIT If Remaining Device Lifetime is equal to or less than this limit a Maintenance Demanded status is generated In SIMATIC PDM open the menu Device Maintenance click on Remaining Device Lifetime a Modify limit values as required b Select the desired Maintenance Alert Activation option 3 15 5 Maintenance Alert Activation ALERT ACTIVATION Allows you to enable a maintenance limit a First set the limit values in Maintenance Required Limit 3 15 3 Maintenance Demanded Limit 3 15 4 b Select the desired Maintenance Alert Activation option Values Range 0 to 20 years Default 0 164 years Values Range 0 to 20 years Default 0 019 years Note To modify this paramet
117. rom a source providing electrical isolation between the input and output in order to meet the applicable safety requirements of IEC 61010 1 All field wiring must have insulation suitable for rated voltages WARNINGS Check the nameplate on your instrument to verify the approval rating Use appropriate conduit seals to maintain IP or NEMA rating Read Instructions specific to hazardous area installations on page 25 Notes Use twisted pair cable AWG 22 to 14 0 34 mm2 to 2 5 mm2 Separate cables and conduits may be required to conform to standard instrumentation wiring practices or electrical codes 1 Depending on the approval rating glands and plugs may be supplied with your instrument Use a 2 mm Allen key to loosen the lid lock set screw Unscrew the cover for access to the terminals Use a screwdriver for added leverage if necessary cable gland1 or NPT cable entry plug1 A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 21 mmmmm Wiring 1 Strip the cable jacket for approximately 70 mm 2 75 from the end of the cable and thread the wires through the gland1 2 Connect the wires to the terminals as shown the polarity is identified on the terminal block 3 Ground the instrument according to local regulations 4 Tighten the gland to form a good seal Connecting HART2 3 1 If cable is routed through conduit use only approved suitable size hubs for wat
118. rs allow you to monitor the Device Sensor Lifetimes and set up Maintenance Service schedules based on operating hours instead of a calendar based schedule See also Remaining Device Lifetime Service Interval and Calibration Interval The device operates in years To view Remaining Sensor Lifetime parameters in hours or days via SIMATIC PDM only see Total Expected Sensor Life 1 In device Maintenance parameters are displayed in years In SIMATIC PDM mainte nance parameter units are user selectable Page 72 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 3 16 2 Remaining Sensor Lifetime REMAIN LIFETIME Read only Total Expected Sensor Life less Total Sensor Operating Time in selected units 3 16 3 Maintenance Required Limit MAINT REQ LIMIT If Remaining Sensor Lifetime is equal to or less than this limit the device sets Maintenance Required To modify the value via PDM open the menu Device Maintenance and click on Remaining Sensor Lifetime a Modify limit values as required b Enable 3 16 5 Maintenance Alert Activation ALERT ACTIVATION Click on Write to accept the changes 3 16 4 Maintenance Demanded Limit MAINT DEM LIMIT If Remaining Sensor Lifetime is equal to or less than this limit the device sets Maintenance Demanded To modify the value via PDM open the menu Device Maintenance and click on Remaining Sensor Lifetime a Modify limit values as re
119. rtional to the level in the range 4 to 20 mA Generally the output is set so that the output for 0 is 4 mA and the output for 100 is 20 mA 0 and 100 are percentages of the full scale reading m cm mm ft in When SITRANS LR260 is put into PROGRAM mode it stops responding to the process It stores the most recent measurement and holds the associated readings and mA signal output The instrument reverts to the parameter last addressed during the previous program session 1 On 30 m vessel range extension cannot exceed 31 5 m 2 2 7 2 Fill Rate FILL RATE MIN 2 2 7 2 Fill Rate FILL RATE MIN 2 2 7 3 Empty rate EMPTY RATE MIN 2 2 4 2 1 Echo Lock 2 4 1 Fail safe Timer time in min 2 2 4 3 2 Damping Filter Slow 0 1 m min MAX VERFICATION 100 60 Medium 1 m min MAX VERFICATION 10 10 Fast 10 m min MAX VERFICATION 1 0 Level Space Distance Distance Space Level 20 mA 100 0 4 mA High Cal Point 4 mA 0 100 20 mA 4 mA 0 100 20 mA Sensor reference point Low Cal Point Page 100 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm D Technical Reference When the instrument is returned to Measurement mode the transceiver resumes operation The reading and mA output default to the last measurement taken The reading and associated outputs migrate to the current process level at a rate controlled by the response rate 2
120. ry according to the resolution setting for your computer monitor Quick Start A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 39 mmmmm SIMATIC PDM Step 2 Application Type Select the application type and the operation then click on NEXT Step 3 Range Setup Set the parameters and click on NEXT Page 40 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SIMATIC PDM Step 4 Summary Check parameter settings and click on BACK to return and revise values or TRANSFER to transfer values to the device The message Quick Start was successful will appear Click on OK then click on OK again to synchronize with the device A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 41 mmmmm SIMATIC PDM Changing parameter settings using SIMATIC PDM 1 Launch SIMATIC PDM connect to SITRANS LR260 and upload data from the device 2 Adjust parameter values in the parameter value field then press Enter The status fields read Changed 3 Open the Device menu click on Download to device then use File Save to save parameter settings The status fields are cleared Parameters accessed via pull down menus You have access to a number of functions via pull down menus from the menu bar under Device or View For a complete list see Pull down menus via SIMATIC PDM on page 49 Notes For a complete list of parameters see Parameter Reference on page 49
121. s an acronym for RAdio Detection And Ranging A device that radiates electromagnetic waves and utilizes the reflection of such waves from distant objects to determine their existence or position range distance between a transmitter and a target range extension the distance below the zero percent or empty point in a vessel relative humidity the ratio of the actual amount of moisture in the atmosphere to the maximum amount of moisture the atmosphere could hold which varies depending on the air temperature relative permittivity see dielectric constant repeatability the closeness of agreement among repeated measurements of the same variable under the same conditions shot one transmit pulse or measurement speed of light the speed of electromagnetic waves including microwave and light in free space Light speed is a constant 299 792 458 meters per second stillpipe a pipe that is mounted inside a vessel parallel to the vessel wall and is open to the vessel at the bottom Page 118 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Glossary stilling well see stillpipe two wire radar a low energy radar Can be loop powered analog intrinsically safe 4 to 20 mA or a digital BUS transmitter TVT time varying threshold a time varying curve that determines the threshold level above which echoes are determined to be valid waveguide antenna a hollow metallic tube that transmits a microw
122. se Echo Range during startup if possible Options OFF Default TVT curve will be used ON Learned TVT curve will be used LEARN Learn the TVT curve Page 60 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 2 2 5 3 Auto Suppression Range Defines the endpoint of the Learned TVT distance Units are defined in sensor units a Press RIGHT ARROW to open Edit mode b Enter the new value and press RIGHT ARROW to accept it c Set 2 2 5 2 Auto False Echo Suppression 2 2 5 4 Shaper Mode Adjusts the TVT curve at a specified range Values Range 0 00 to 30 00 m Default 1 00 m Options ON OFF Before Auto False Echo Suppression default TVT Level db echo marker After Auto False Echo Suppression learned TVT curve level Level db false echo echo marker A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 61 mmmmm Parameters 2 2 5 6 TVT Type Selects the TVT shaping type to be applied to the echo profile to extract the true echo 2 2 6 TVT shaper A breakpoint on the TVT curve This allows you to reshape the TVT curve to avoid unwanted echoes There are 40 breakpoints arranged in five groups To adjust the TVT curve after shape definition see Shaper Mode on page 60 2 2 6 1 Shaper 1 9 2 2 6 2 Shaper 10 18 2 2 6 3 Shaper 19 27 2 2 6 4 Shaper 28 36 2 2 6 5 Shaper 37 40 Options Short Curved Sh
123. sensor reference point Low Cal Pt Page 98 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm D Technical Reference The options are Center CLEF Constrained Leading Edge Fit Hybrid or Rising Edge CLEF uses the leading edge of the echo It can be used to compensate for materials with a low dK value which may cause the vessel bottom to be reported as the level instead of the actual material level in low level conditions CLEF range is the level below which the CLEF algorithm will be used above this level the Center algorithm is used Hybrid uses a combination of Center and CLEF depending on the setting for CLEF range Auto False Echo Suppression If an obstruction is causing a large echo before the material level echo that echo will rise above the default TVT curve and may be selected as the true echo Auto False Echo Suppression modifies the TVT curve so that the false echo will not rise above the TVT curve When you use Auto False Echo Suppression the device first learns the echo profile at that moment1 A learned TVT curve follows the echo profile and rises above the false echo You set Auto Suppression Range so that the learned profile replaces the default TVT curve up to a point past the obstruction From that point on the default TVT curve is used The material level echo rises above this and is selected as the true echo Measurement Range Near Range 2 2 1 12 Near Range programs SITRANS LR260 t
124. set the limit values in Maintenance Required Limit Maintenance Demanded Limit b Select the desired Maintenance Alert Activation option 4 16 6 Total Service Interval User configurable recommended time between product inspections Values Range 0 to 20 years Default 0 164 years Values Range 0 to 20 years Default 0 019 years Note To modify this parameter via SIMATIC PDM it must be accessed via the pull down menu Device Maintenance Values Timer off On no limits On limit 1 On limits 1 and 2 On limit 2 Note The device always operates in years Changing the units affects only the parameter view of the Service Interval parameters in SIMATIC PDM Values Unitsa hours days years a Units are selectable only via SIMATIC PDM Range 0 to 20 years Default 1 year A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 77 mmmmm Parameters 4 16 7 Maintenance Status MAINT STAT Read only Displays the status of the Maintenance limits Open the menu View Display Status click on the Maintenance tab and check the Service Schedule Status window 4 16 8 Acknowledge Status ACK STATUS Read only Acknowledges the current limit status Open the menu View Display Status click on the Maintenance tab and check the Service Schedule Status window 4 16 9 Acknowledge ACK Acknowledges the current limit status To acknowledge an alert via SIMATIC PDM a Open the menu View
125. t the timer and clear any fault messages Via the handheld programmer manually reset Time Last Serviced to zero Notes Four sets of parameters allow you to monitor the Device Sensor Lifetimes and set up Maintenance Service schedules based on operating hours instead of a calendar based schedule See also Remaining Device Lifetime Service Interval and Calibration Interval The device operates in years To view Remaining Sensor Lifetime parameters in hours or days via SIMATIC PDM only see Total Expected Sensor Life 1 In device Maintenance parameters are displayed in years In SIMATIC PDM mainte nance parameter units are user selectable Page 76 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Parameters 4 16 2 Remaining Lifetime REMAIN LIFETIME Read only Total Service Interval less Time Last Serviced in selected units 4 16 3 Maintenance Required Limit MAINT REQ LIMIT If Remaining Lifetime is equal to or less than this limit the device sets Maintenance Required a Modify limit values as required b Set Maintenance Alert Activation to the desired option 4 16 4 Maintenance Demanded Limit If Remaining Lifetime is equal to or less than this limit the device sets Maintenance Demanded a Modify limit values as required b Set Maintenance Alert Activation to the desired option 4 16 5 Maintenance Alert Activation Allows you to enable a maintenance limit a First
126. th the process pressure boundary assembly1 In the event the instrument package is replaced the Process Device Tag shall be transferred to the replacement unit SITRANS LR260 units are hydrostatically tested meeting or exceeding the requirements of the ASME Boiler and Pressure Vessel Code and the European Pressure Equipment Directive The serial numbers stamped in each process connection body provide a unique identification number indicating date of manufacture Example MMDDYY XXX where MM month DD day YY year and XXX sequential unit produced Further markings space permitting indicate flange configuration size equivalent pressure class material and material heat code 1 The process pressure boundary assembly comprises the components that act as a barrier against pressure loss from the process vessel that is the combination of process connection body and emitter but normally excluding the electrical enclosure Page 14 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm Installation Mounting location Nozzle design The end of the horn must protrude a minimum of 10 mm 0 4 to avoid false echoes being reflected from the nozzle Optional antenna extensions 100 mm 3 93 200 mm 70 9 500 mm 19 69 1000 mm 39 4 1 Nozzle location Keep emission cone free of interference from ladders pipes I beams or filling streams Avoid central locations on
127. tput 99 Damping 100 Loss of Echo LOE 100 Fail safe Mode 100 Fail safe Timer 101 Fail safe Material Level 101 Fail safe Level 101 Process Pressure Temperature derating curves 102 Horn Antenna 103 Loop power 104 Typical Connection Drawing
128. trument See Configuring a new device above 2 Launch SIMATIC Manager and create a new project for LR260 Application Guides for setting up HART devices with SIMATIC PDM can be downloaded from the product page of our website at www siemens com LR260 3 Upload parameters to the PC PG 4 Configure the device via the Quick Start Wizard Note SITRANS LR260 requires the EDD for SIMATIC PDM version 6 0 with SP3 or higher Note Clicking on Cancel during an upload from device to SIMATIC PDM will result in some parameters being updated Page 38 SITRANS LR260 HART OPERATING INSTRUCTIONS A5E32337683 mmmmm SIMATIC PDM Quick Start Launch SIMATIC PDM open the menu Device Quick Start and follow steps 1 to 4 Step 1 Identification Click on NEXT to accept the default values Description Message and Installation Date fields can be left blank Notes The Quick Start wizard settings are inter related and changes apply only after you click on Transfer at the end of step 4 Do not use the Quick Start Wizard to modify individual parameters see instead Parameter Reference on page 49 Perform customization only after the Quick Start has been completed Initial Quick Start parameter values are not default values and do not necessarily reflect the current device configuration Click on BACK to return and revise setting or Cancel to exit the Quick Start Note The layout of the dialog boxes shown may va
129. vious setting 6 Confirm that the mA output is as expected 2 4 Fail safe 2 4 1 Fail safe Timer Sets the time to elapse in minutes since the last valid reading before Fail safe State activates 2 4 2 Fail safe Material Level FAILSAFE MAT LE The material level to be reported when the Fail safe Timer expires 2 4 4 Fail safe Level Defines a user defined level to report when the Fail safe timer expires Values Range 18 0 to 24 0 mA Related parameters 4 mA Output Trim Values Range 0 to 720 min Default 1 Note The last valid reading is maintained until the Fail safe timer expires After the timer expires the reading is set based on Fail safe Material Level Options HI Use 22 6 mA max mA Limit as material level LO Use 3 6 mA min mA Limit as material level HOLD Level remains at last reading VALUE User selected value defined in Fail safe Level Values Range 3 6 mA to 22 6 mA Default 22 6 mA Note This value can be used only if Fail safe Material Level is set to VALUE A5E32337683 SITRANS LR260 HART OPERATING INSTRUCTIONS Page 67 mmmmm Parameters 3 Diagnostics 3 1 Echo Profile Allows you to request the current echo profile either via the handheld programmer or via SIMATIC PDM For more detail see Echo Processing on page 96 To request a profile via SIMATIC PDM a Open the menu View Echo Profile b If desired press Save c To view the saved profile ope
130. ww siemens com processautomation Under Weighing Technology select Continuous Weighing Systems and then go to the manual archive listed under the product family i mmmmm Table of Contents Table of Contents Table of Contents i Safety Notes 1 Safety marking symbols 1 FCC Conformity 1 CE Electromagnetic Compatibility EMC Conformity 2 The Manual 3 Technical Support 3 SITRANS LR260 Overview 5 Specifications 6 Power

Siemens SITRANS LR260 HART Radar Transmitter User Manual

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