Siemens SITRANS LR260 Operating Instructions Manual

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[Page 1] Siemens SITRANS LR260

SITRANS Radar Transmitters SITRANS LR260 (HART) Operating Instructions 01/2012 ...

[Page 2] Siemens SITRANS LR260

© Siemens AG 2011 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 ...

[Page 3] Siemens SITRANS LR260

i Table of Contents Table of Contents Table of Contents ...............................................................................................................i Safety Notes ......................................................................

[Page 4] Siemens SITRANS LR260

ii Table of Contents Electronic Device Description (EDD) ....................................................................................33 Configuring a new device ..................................................................................

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iii Table of Contents Time Varying Threshold (TVT) Curves .................................................................................93 Echo Lock ....................................................................................................

[Page 6] Siemens SITRANS LR260

iv Table of Contents Notes ...

[Page 7] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 1 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 Install...

[Page 8] Siemens SITRANS LR260

Page 2 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 SITRANS LR260 CE Electromagnetic Compatibility (EMC) Conformity This equipment has been tested and found to comply with the following EMC Standards: EMC Standard Title CISPR 11:2004/EN ...

[Page 9] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 3 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 acce...

[Page 10] Siemens SITRANS LR260

Page 4 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 SITRANS LR260 Abbreviations and Identifications Short form Long Form Description Units A/D Analog to digital CE / FM / CSA Conformité Européenne / Factory Mutual / Canadian Standards...

[Page 11] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 5 SITRANS LR260 SITRANS LR260 Overview SITRANS LR260 is a 2-wire 25 GHz pulse radar level transmitter for continuous monitoring of solids in storage vessels including extreme levels of d...

[Page 12] Siemens SITRANS LR260

Page 7 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Specifications Specifications Power • Maximum 30 V DC • 4 to 20 mA • Max startup current see Startup Behavior on page 101 Performance Reference operating conditions according to...

[Page 13] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 8 Specifications 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 •...

[Page 14] Siemens SITRANS LR260

Page 9 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Specifications Weight • standard model < 8.14 kg (17.9 lb) including 4" flange and standard Easy Aimer with 4" horn antenna Environmental • location indoor/ outdoor ...

[Page 15] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 10 Specifications Programmer (infrared keypad) Siemens Milltronics Infrared IS (Intrinsically Safe) Hand Programmer for hazardous and all other locations (battery is non-replaceable) �...

[Page 16] Siemens SITRANS LR260

Page 11 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Specifications Dimensions: Notes: • Process temperature and pressure capabilities are dependent upon information on the process device tag. Reference drawing listed on the Tag is ...

[Page 17] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 11 Installation Installation 1) WARNINGS: • Installation shall only be performed by qualified personnel and in accordance with local governing regulations. • SITRANS LR260 is to be ...

[Page 18] Siemens SITRANS LR260

Page 12 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 an...

[Page 19] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 13 Installation Nozzle location (continued) • Provide easy access for viewing the display and programming via the hand programmer. • Provide an environment suitable to the housing ra...

[Page 20] Siemens SITRANS LR260

Page 14 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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...

[Page 21] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 15 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" inle...

[Page 22] Siemens SITRANS LR260

Page 16 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Installation Universal Slotted Flange Slotted Flange Dimensions 1) WARNING: The user is responsible for the selection of bolting and gasket materials which will fall within the limits...

[Page 23] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 17 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...

[Page 24] Siemens SITRANS LR260

Page 18 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Wiring Wiring Power Connecting SITRANS LR260 1) WARNINGS: The DC input terminals shall be supplied from a source providing electrical isolation between the input and output, in orde...

[Page 25] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 19 Wiring 1. Strip the cable jacket for approximately 70 mm (2.75") from the end of the cable, and thread the wires through the gland 1) . 2. Connect the wires to the terminals as ...

[Page 26] Siemens SITRANS LR260

Page 20 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Wiring 1. Intrinsically Safe wiring • For power demands see Startup Behavior on page 101. • For wiring requirements: follow local regulations. • Approved dust-tight and water...

[Page 27] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 21 Wiring Passive Shunt Diode 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 (I...

[Page 28] Siemens SITRANS LR260

Page 22 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Wiring 2. Non-incendive wiring (US/Canada only) For power demands see Startup Behavior on page 101 Instructions specific to hazardous area installations (Reference European ATEX Dir...

[Page 29] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 23 Wiring 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...

[Page 30] Siemens SITRANS LR260

Page 22 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML1998JE01 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...

[Page 31] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 23 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 ...

[Page 32] Siemens SITRANS LR260

Page 24 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML1998JE01 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 r...

[Page 33] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 25 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 32 f...

[Page 34] Siemens SITRANS LR260

Page 26 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML1998JE01 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 R RIGHT arrow ...

[Page 35] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 27 Quick Start: local Changing a numeric value a. Navigate to the desired parameter. b. Press R RIGHT arrow to open parameter view. The current value is displayed. c. Press R RIGHT...

[Page 36] Siemens SITRANS LR260

Page 28 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML1998JE01 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 R RIG...

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7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 29 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 illus...

[Page 38] Siemens SITRANS LR260

Page 30 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML1998JE01 Quick Start: local Requesting an Echo Profile a. In PROGRAM mode, navigate to: LEVEL METER > DIAGNOSTICS > ECHO PROFILE (3.1 ) b. Press R RIGHT arrow to request a profil...

[Page 39] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 31 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....

[Page 40] Siemens SITRANS LR260

Page 32 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 instructio...

[Page 41] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 33 SIMATIC PDM Electronic Device Description (EDD) You can locate the EDD in Device Catalog, under S Sensors/Level/Echo/Siemens Milltronics/ SITRANS LR260 . Check the product page of our...

[Page 42] Siemens SITRANS LR260

Page 34 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 SIMATIC PDM Quick Start Launch SIMATIC PDM, open the menu D Device – Quick Start , and follow steps 1 to 4. Step 1 – Identification Click on N NEXT to accept the default values...

[Page 43] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 35 SIMATIC PDM Step 2 – Application Type Select the application type and the operation, then click on N NEXT . Step 3 – Range Setup Set the parameters, and click on N NEXT . ...

[Page 44] Siemens SITRANS LR260

Page 36 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 SIMATIC PDM Step 4 – Summary Check parameter settings, and click on B BACK to return and revise values, or T TRANSFER to transfer values to the device. The message Q Quick Star...

[Page 45] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 37 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 ...

[Page 46] Siemens SITRANS LR260

Page 38 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 SIMATIC PDM Display To compare outputs in real time, open the menu V View – Display . Echo profile Notes: • Double click on each axis and record the Xscale and Data Scale values,...

[Page 47] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 39 SIMATIC PDM Trend Open the menu V 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 reset...

[Page 48] Siemens SITRANS LR260

Page 40 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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...

[Page 49] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 41 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 50] Siemens SITRANS LR260

Page 42 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 SIMATIC PDM Device Status Open the menu V View – Device Status to view Device Status, Maintenance, and Diagnostics status. •See Diagnostics on page 63. •See Remaining Devi...

[Page 51] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 43 SIMATIC PDM To set Service/Calibration schedules: 1) Open the menu D Device – Maintenance , and click on the S Service/Calibration Schedule tab. 2) Modify desired values, and c...

[Page 52] Siemens SITRANS LR260

Page 44 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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. ...

[Page 53] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 45 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....

[Page 54] Siemens SITRANS LR260

Page 46 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 t...

[Page 55] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 47 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 ...

[Page 56] Siemens SITRANS LR260

Page 48 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 Revisio...

[Page 57] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 49 Parameters Operation types 2.2.1.6. Low Calibration Pt. (LOW CALIB. PT.) Distance from Sensor Reference to Low Calibration Point (corresponding to Low Level Point). Units are defined i...

[Page 58] Siemens SITRANS LR260

Page 50 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 o...

[Page 59] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 51 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. E...

[Page 60] Siemens SITRANS LR260

Page 52 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 curre...

[Page 61] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 53 Parameters 2.2.4.2.6. Window A "distance window" centered on the echo 1) , used to derive the reading. When a new measurement is in the window, the window is re-centered and...

[Page 62] Siemens SITRANS LR260

Page 54 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 reliabilit...

[Page 63] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 55 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 ...

[Page 64] Siemens SITRANS LR260

Page 56 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Parameters 2.2.5.3. Auto Suppression Range Defines the endpoint of the Learned TVT distance. Units are defined in sensor units. a. Press R RIGHT ARROW to open Edit mode. b. Enter th...

[Page 65] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 57 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 ...

[Page 66] Siemens SITRANS LR260

Page 58 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 (whichev...

[Page 67] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 59 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. ...

[Page 68] Siemens SITRANS LR260

Page 60 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Parameters 2.3.1.3. 4 mA Setpoint Sets the process level corresponding to the 4 mA value. 4 mA always defaults to 0 0 , and mA Output Function determines whether this is a Level, Sp...

[Page 69] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 61 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, S...

[Page 70] Siemens SITRANS LR260

Page 62 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 inpu...

[Page 71] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 63 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 ...

[Page 72] Siemens SITRANS LR260

Page 64 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 v...

[Page 73] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 65 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...

[Page 74] Siemens SITRANS LR260

Page 66 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 t...

[Page 75] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 67 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 ...

[Page 76] Siemens SITRANS LR260

Page 68 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Parameters 3.16.2. Remaining Sensor Lifetime (REMAIN. LIFETIME) Read only. T Total Expected Sensor Life less T Total Sensor Operating Time in selected units. 3.16.3. Maintenance ...

[Page 77] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 69 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...

[Page 78] Siemens SITRANS LR260

Page 70 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 set...

[Page 79] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 71 Parameters 4.16. Service Interval 1) The device tracks service intervals based on operating hours and monitors the predicted lifetime to the next service. You can modify the Total Serv...

[Page 80] Siemens SITRANS LR260

Page 72 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Parameters 4.16.2. Remaining Lifetime (REMAIN LIFETIME) Read only. T Total Service Interval less T Time Last Serviced in selected units. 4.16.3. Maintenance Required Limit (MAINT....

[Page 81] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 73 Parameters 4.16.7. Maintenance Status (MAINT. STAT) Read only. Displays the status of the Maintenance limits. Open the menu V View – Display Status, click on the M Maintenance t...

[Page 82] Siemens SITRANS LR260

Page 74 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Parameters • Click on C 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 ...

[Page 83] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 75 Parameters 4.17.5. Maintenance Alert Activation Allows you to enable a maintenance limit. a) First set the limit values in M Maintenance Required Limit /M Maintenance Demanded Limit...

[Page 84] Siemens SITRANS LR260

Page 76 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 t...

[Page 85] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 77 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. Parameter...

[Page 86] Siemens SITRANS LR260

Page 78 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 Parameters ...

[Page 87] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 79 A: Parameter List Appendix A: Alphabetical Parameter List Note: Maintenance Parameters are not listed below. See Remaining Device Lifetime (REMAIN. DEV. LIFE.) on page 65, Remaini...

[Page 88] Siemens SITRANS LR260

Page 80 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 A: Parameter List High Calibration Pt. (HIGH CALIB. PT.) (2.2.1.7.) 49 Language (7.) 77 LCD Contrast (4.4.) 70 LCD Fast Mode (4.3.) 70 Level Measurement (LEVEL ...

[Page 89] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 81 A: Parameter List Unlock value (6.2.) 77 Up Sampling (2.2.4.2.4.) 52 Window (2.2.4.2.6.) 53 Parameter Name (Parameter Number) Page Number ...

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Page 82 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 A: Parameter List ...

[Page 91] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 83 B: Troubleshooting Appendix B: Troubleshooting Communication Troubleshooting Generally: 1. Check the following: • There is power at the instrument • The LCD shows the relevant data...

[Page 92] Siemens SITRANS LR260

Page 84 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 B: Troubleshooting Device Status Icons Icon Priority Level Meaning 1 • Maintenance alarm • Measurement values are not valid 2 • Maintenance warning: maintenance demanded immedia...

[Page 93] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 85 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 dev...

[Page 94] Siemens SITRANS LR260

Page 86 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 lifetim...

[Page 95] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 87 B: Troubleshooting S: 17 Calibration interval as defined in Maintenance Required Limit has expired. Perform calibration. S: 18 Calibration interval as defined in Maintenance Demande...

[Page 96] Siemens SITRANS LR260

Page 88 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 B: Troubleshooting S: 36 * Unable to start microwave module. Cycle power. If fault persists, contact your local Siemens representative. S: 37 * Measurement hardware problem. Cycle po...

[Page 97] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 89 B: Troubleshooting Operation Troubleshooting Operating symptoms, probable causes, and resolutions. S: 52 Fail-safe is activated. Possible causes: 1) hardware failure; 2) memory fail...

[Page 98] Siemens SITRANS LR260

Page 90 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 n...

[Page 99] Siemens SITRANS LR260

7ML19985KE02 SITRANS LR260 (HART) – INSTRUCTION MANUAL Page 91 H: HART Communications Appendix C: Maintenance SITRANS LR260 requires no maintenance or cleaning under normal operating conditions. Under severe operating conditions, the horn antenna...

[Page 100] Siemens SITRANS LR260

Page 92 SITRANS LR260 (HART) – INSTRUCTION MANUAL 7ML19985KE02 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 1) . ...