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User Manual Siemens SITRANS LR 460
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© Siemens Milltronics Process Instruments Inc. 2007 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 ...
i mmmmm Ta b le o f C o n te n ts Table of Contents Safety Notes .............................................................................................................................................1 Safety marking symbols ........................................................................
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 1 mmmmm S ITRAN S LR 460 Safety Notes Special attention must be paid to warnings and notes highlighted from the rest of the text by grey boxes. Safety marking symbols WARNING: relates to a caution symbol on the product, and means that failure to ...
Page 2 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm SI T R AN S LR 460 FCC and IC Conformity US Installations only: Federal Communications Commission (FCC) rules Canadian Installations only: Industry Canada (IC) rules WARNING: Changes or modifications not expressly approved by Siemens Mil...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 3 mmmmm S ITRAN S LR 460 The Manual This manual will help you set up your SITRANS LR 460 for optimum performance. We always welcome suggestions and comments about manual content, design, and accessibility. Please direct your comments to [email pr...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 5 mmmmm S ITRAN S LR 460 SITRANS LR 460 SITRANS LR 460 is a 4-wire 24 GHz FMCW (Frequency Modulated/Continuous Wave) radar level transmitter with advanced signal processing for continuous monitoring of solids up to 100 meters. It is ideal for ext...
Page 6 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm S p ec if icat io ns Specifications SITRANS LR 460 Power Power Supply • 100 to 230 V AC, ± 15%, 50/60 Hz, 6 W • 24 V DC, +25/-20%, 6 W• Fuse (AC) SI1 Fast acting ceramic, 4 x 20 mm, 1 A, 250 V AC SI2 Slow-Blow, 4 x 20 mm, 0.63 A, 250 V AC...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 7 mmmmm S p ecif ic at io n s Long-term stability ≤ ± 1 mm/year Near Range (blanking) 0.35 m (1.15 ft) Update time mA output and loop display is updated once per second Beam angle • 3" horn: 11° at –3 dB boundary • 4" horn: 8° at –3 dB bo...
Page 8 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm S p ec if icat io ns Programmer (infrared keypad) 1 Siemens Milltronics infrared IS (Intrinsically Safe) handheld programmer for hazardous and all other locations (battery is non-replaceable) • approval: ATEX II 1 G EEx ia IIC T4, certifi...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 9 mmmmm S p ecif ic at io n s Enclosure • construction Die-cast aluminum, painted (polyester powder-coated) • conduit 2 x M20 or 2 x ½” NPT (option) • ingress protection Type 4X/NEMA 4X, Type 6/NEMA 6, IP67 1 Dust cap (optional) • 3" PTFE, pi...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 11 mmmmm S p ecif ic at io n s Dimensions Standard configuration 1 2 1. Consult factory when using horn extension in applications subject to shock and vibration. 2. Universal flange mates with EN 1092-1 / ASME B16.5 / JIS B2238 bolt hole pattern....
Page 12 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm In st a lla ti o n Installation Mounting Location WARNINGS: • SITRANS LR 460 is to be used only in the manner outlined in this manual, otherwise protection provided by the equipment may be impaired. • Installation shall only be performed...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 13 mmmmm In st a lla ti o n Key considerations • Correct location is critical to a successful application. • Avoid reflective interference from vessel walls and obstructions by following the guidelines below. Nozzle design • Bottom edge of horn m...
Page 14 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm In st a lla ti o n Installation in vessel with obstructions Polarization Reference Point Obstructions such as ladders, pipes, or the fill path, can cause false reflections. To avoid this, use the Polarization Reference Point to orient th...
Page 16 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm In st a lla ti o n 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...
Page 18 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm In st a lla ti o n Optional Dust Cap 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 ...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 19 mmmmm Wiri ng Wiring Connecting SITRANS LR 460 1. Release the cover lock on the enclosure with a 3 mm Allen key and unscrew the cover. (Use a screwdriver for extra leverage, if required.) 2. Loosen the cable gland and push the power cable thro...
Page 20 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm Wi rng HART wiring Install in accordance with Wiring and Installation in the HART Application Guide (order number HCF_LIT-34), available from: http://www.hartcomm.org/technical/doclist.html. Connecting HART Typical PLC/mA configuration ...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 21 mmmmm Wiri ng 4. Tighten the cable gland and check the strain relief (pull and turn). 5. Replace the enclosure cover and hand tighten it. The sealing ring must be clean and undamaged. 6. Tighten the screw on the cover lock. 7. Connect the exte...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 23 mmmmm Wiri ng Hazardous area installations Product Nameplate 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 certificat...
Page 24 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm Wi rng 4. Thermal Data for 7ML5426 Series 5. The equipment has not been assessed as a safety related device (as referred to by Directive 94/9/EC Annex II, clause 1.5). 6. Installation and inspection of this equipment shall be carried ou...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 25 mmmmm Wiri ng Notes
Page 26 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm Qui c k S tart Quick Start To set up SITRANS LR 460 for a simple application requires only the following settings: • select application type (silo construction)• select operation mode: level, distance or space• set speed of response • s...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 27 mmmmm Quic k S tart Programming SITRANS LR 460 Activate PROGRAM mode at any time, to change parameter values and set operating conditions. • Parameters are organized into function groups and arranged in a four-level menu structure (see LCD men...
Page 28 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm Qui c k S tart Quick Start Wizard via the handheld programmer The Quick Start menu appears as soon as you activate PROGRAM mode. 1. Quick Start a. Point the programmer at the display (from a maximum distance of 600 mm [2 ft.]), then pre...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 29 mmmmm Quic k S tart Operation types 1.4. Units Select the units for the Quick Start variables (high and low calibration point, and level, distance, or space). 1.5. High Calibration Point Distance from Sensor Reference to High Calibration Point...
Page 30 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm Qui c k S tart Quick Start Wizard via SIMATIC PDM The graphical Quick Start Wizard groups together all the settings you need to make for a simple application into 4 steps. To use HART or PROFIBUS PA, you will need a PC configuration too...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 31 mmmmm Quic k S tart Quick Start Wizard steps Open the menu Device – Quick Start, and follow steps 1 to 4. Step 1 – Identification Click NEXT to accept default values. (Description, Message, and Last config fields can be left blank.) Notes: • T...
Page 32 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm Qui c k S tart Step 2 – Application type Select the application type and operation type 1 and click NEXT. Step 3 – Range Setup Set Sensor Units, enter values for Low and High Calibration points, and select a Response Rate just faster th...
Page 34 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm Qui c k S tart Level application example The application is a steel silo containing flour that takes an average 3 hours to fill and 3 weeks to empty. Using the Easy Aimer, the LR 460 is oriented so that the emission cone is approximatel...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 35 mmmmm Quic k S tart Auto False Echo Suppression If SITRANS LR 460 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 fa...
Page 36 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm S IMA T IC PD M Operating SITRANS LR 460 via SIMATIC PDM SIMATIC PDM is a software package used to commission and maintain SITRANS LR 460 and other process devices. Please consult the operating instructions or online help for details on ...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 37 mmmmm S IMAT IC PD M. Echo profile saving and viewing • Open the menu View – Display, and scroll down to Echo Profile. • Press Measure to update an echo profile. • After saving a profile open menu View – Show echo profile. Trend Diagram (Level...
Page 38 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm S IMA T IC PD M Manual TVT Shaper Open the menu Device – TVT Shaper • Change the position of the X cursor on the TVT curve using the Index+ and Index– buttons: raise and lower the curve using Value+ and Value–. • Alternatively, enter val...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 39 mmmmm S IMAT IC PD M. Accessing Functions in PDM 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 43. Online Display The onlin...
Page 40 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm S IMA T IC PD M Changing parameter settings via SIMATIC PDM 1. Launch SIMATIC PDM, connect to SITRANS LR 460, and upload data from the device. 2. Adjust parameter values in the parameter value field then press Enter. The status fields re...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 41 mmmmm S IMA T IC PD M. 2. You will need the most up-to-date Device Description (DD) for your instrument. Launch SIMATIC PDM – Manager Device Catalog, browse to the unzipped DD file and select it. 3. Launch SIMATIC Manager and create a new proj...
Page 42 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm S IMA T IC PD M 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 a...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 43 mmmmm Para m e te rs Parameter Reference Parameter menus The parameters are grouped in menus according to function. Submenus arranged on four levels give access to associated features and options. Parameters accessible via the handheld program...
Page 44 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs Quick Start Wizard The Quick Start wizard groups together all the settings you need to make for a simple application. • The wizard is a complete package and settings are inter-related. • Do not use the wizard to modify in...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 45 mmmmm Para m e te rs 1.4. Units Select the units for the Quick Start variables (high and low calibration point, and level, distance, or space). 1.5. High Calibration Point Distance from Sensor Reference to High Calibration Point: usually proce...
Page 46 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 2. Identification Operation Unit Tag Text that can be used in any way, for example as a unique label for a field device in the plant. Description Text that is associated with the Field Device. This text can be used by the...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 47 mmmmm Para m e te rs 2.1.5. Reset Two Reset options are available via SIMATIC PDM. Selecting Factory Default resets all parameters excluding device addresses to default values. Device Reset (Warm Start ) has the same effect as recycling power....
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 49 mmmmm Para m e te rs PROFIBUS Ident Number (PROFIBUS PA devices only) Identifies the device on the network. The Ident Number must match that in the GSD file (the GSD file provides information on the device to the master). Last config Date on w...
Page 50 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 3. Input Static Revision Number The revision level of the static data associated with the Level Transducer Block, updated whenever a standard profile configuration parameter is changed. Class Indicates the Level Transduce...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 51 mmmmm Para m e te rs 3.3. Sensor Calibration To perform calibration via SIMATIC PDM open the menu Device – Sensor Calibration. 12 3.3.1. Sensor Units Whatever units the sensor is measuring in. 3.3.2. Calibration Type In Dry calibration, the us...
Page 52 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 3.3.4. High Calibration Pt. (default 0.350 m) Distance from Sensor Reference to High Calibration Point (corresponding to High Level Point). Unit is defined in Sensor units. 3.3.5. Unit (Level) Selected engineering units f...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 53 mmmmm Para m e te rs 3.4. Measuring Limits You can view maximum and minimum values for the sensor values and the process temperature. In SIMATIC PDM open the menu View – Peak Values, and click on the appropriate tab. 3.4.1. Min. Measured Value...
Page 54 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 3.5.2. Echo select 3.5.2.1. Echo Algorithm. Selects the algorithm to be applied to the echo profile to extract the true echo. Use Echo Confidence to determine which algorithm gives the highest confidence under all level c...
Page 56 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 3.5.3.2. Window Used Displays the size of the window used for the previous measurement. Window used is the closest usable window size, depending on the device measurement resolution. For example, if window = 1 m, the wind...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 57 mmmmm Para m e te rs 3.5.6. TVT (Auto False Echo Suppression) setup SITRANS LR 460 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 73 for a mo...
Page 58 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs Display before Auto False Echo Suppression default TVT Le vel (d b) Echo Marker material surface false echo Example after Auto False Echo Suppression learned TVT curve materialsurface false echo Lev el (d b)
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 59 mmmmm Para m e te rs 3.5.6.3. TVT Hover Level Defines in percent how high the TVT (Time Varying Threshold) curve is placed above the echo profile, with respect to largest echo. 3.5.6.4. Manual TVT Shaper Mode Enables the TVT curve to be manual...
Page 60 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 3.5.7.4. Shaper D (28 - 36)3.5.7.5. Shaper E (37 - 45)3.5.7.6. Shaper F (46 - 54)3.5.7.7. Shaper G (55 - 63)3.5.7.8. Shaper H (64 - 72)3.5.7.9. Shaper I (73 - 81)3.5.7.A. Shaper J (82 - 90)3.5.7.B. Shaper K (91 - 99)3.5.7...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 61 mmmmm Para m e te rs 3.6. Echo Information 3.6.1. Level Transducer Block (LTB) Values (for diagnostic purposes) The output from the Level Transducer Block can be called the Primary Value (or Secondary Value). When it becomes the input to the A...
Page 64 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 4.1.8.5. Limit Hysteresis Hysteresis is used to adjust the sensitivity of the trigger for alarm messages. It is used to compensate when a process variable fluctuates around the same value as a limit. A high level alarm oc...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 65 mmmmm Para m e te rs 4.2. AIFB2 (See AIFB1: the parameters for AIFB2 are identical.) 4.3. mA Output The mA output is provided by Analog Input Function Block 2 (AIFB2). You can enter a user-defined mA value, either for simulation, or to perform...
Page 66 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 4.3.4. Min Limit The mA value to correspond with 4.1.7.1. Lower Value . 4.3.5. Max Limit The mA value to correspond with 4.1.7.2. Upper Value . 4.3.6. FS Mode The mA value to be output in the event of a fault or failure. ...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 67 mmmmm Para m e te rs 4.3.9. 20 mA Trim Calibrates the 20 mA output. a. Set 4.3.1. Function to MANUAL mode. b. Set 4.3.3. Man Value to 20 mA. c. Attach a calibrated meter and check the output at the terminals. Record the remote reading in mA. d...
Page 68 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm Pa ra m e te rs 6. Maintenance settings Use these parameters to set up schedules for calibration and maintenance. The device will track itself based on operating hours, instead of a calendar-based schedule, and will monitor its predicted...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 69 mmmmm Para m e te rs 6.2.6. Total Expected Sensor Life 6.2.7. Maintenance Status 6.2.8. Acknowledge Status 6.2.9. Acknowledge 6.3. Service Interval The device monitors the time it has been in service, and when additional service may be require...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page A-71 mmmmm A : T e c hnical Refe re nce Appendix A: Technical Reference Principles of Operation SITRANS LR 460 is a long range FMCW (Frequency Modulated Continuous Wave) radar transmitter. Radar level measurement uses the time of flight principle...
Page A-72 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm A: T e c hni cal R e fe re nce Echo Processing Profile monitoring via SIMATIC PDM To view an echo profile open the menu View – Profile. You will see the echo profile, the Time Varying Threshold (TVT), and a vertical line indicating th...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page A-73 mmmmm A : T e c hnical Refe re nce False Echoes False echoes can appear during the receive cycle. They can be caused by interference with the emission cone, or by internal impediments like a ladder rung, and are usually indicated by an incor...
Page A-74 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm A: T e c hni cal R e fe re nce Near Range (Blanking) Near Range allows you to set a distance in front of the antenna, within which any echoes will be ignored. Echo confidence Echo confidence is an internally generated numeric rating g...
Page A-76 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm A: T e c hni cal R e fe re nce Maximum Process Temperature Chart To check maximum and minimum temperatures recorded via SIMATIC PDM, open the menu View – Peak Values, and click on the temperature tab. The peak temperatures indicate th...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page B-77 mmmmm B : T rouble shoot in g Appendix B: Troubleshooting 1. Check the following: • There is power at the instrument.• The LCD shows the relevant data.• Check whether any fault codes are being displayed (see General Fault Codes/ PROFIBUS PA ...
Page B-78 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm B: T ro u bl es h o o tin g Reads empty when vessel not empty. Reads vessel bottom through low dK material. Increase TVT manually at vessel bottom region.Set Far Range to a lower value.Lower TVT hover level. Reading fluctuates. Due to...
Page B-80 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm B: T ro u bl es h o o tin g General Fault Codes/PROFIBUS PA Extended Diagnostics Note: Some faults cause the device to go to Fail-safe mode. These are indicated with an asterisk (*). LCD display Meaning Corrective Action Byte Bit S:0 ...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page B-81 mmmmm B : T rouble shoot in g S:8 Service interval as defined in Maintenance Required Limit has expired. Perform service. 1 0 S:9 Service interval as defined in Maintenance Demanded Limit has expired. Perform service. 1 S:10 Input parameters...
Page C-84 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm C: Mai n te nanc e Appendix C: Maintenance SITRANS LR 460 requires no maintenance or cleaning under normal operating conditions. Under severe operating conditions, the antenna may require periodic cleaning. If cleaning becomes necessar...
7ML19985JM01 SITRANS LR 460 (HART) – INSTRUCTION MANUAL Page D-85 mmmmm D: Loc a l I n te rface Appendix D: Local Operation Interface The LCD Display RUN mode (startup display) 1 – Primary display: level, space, or distance2 – Units: for Primary Value (m, cm, mm, ft, in, or percent) if applicable3 –...
Page D-86 SITRANS LR 460 (HART) – INSTRUCTION MANUAL 7ML19985JM01 mmmmm D: Lo ca l In te rf a c e The handheld programmer Hand-held programmer: key functions in RUN mode PROGRAMMING via the handheld programmer To activate PROGRAM mode, point the handheld programmer at the display (from a maximum dis...
7ML19985JM01 SITRANS LR 460 (HART) – INSTRUCTION MANUAL Page D-87 mmmmm D: Loc a l I n te rface • In Navigation mode the rightmost digit of the menu number flashes and the PROGRAM icon is not visible. • In Edit Mode the PROGRAM icon appears and flashes: press a number key to enter parameter data. 1 ...
Page E-88 SITRANS LR 460 (HART) – INSTRUCTION MANUAL 7ML19985JM01 mmmmm E : H A R T Co mmu n ica ti o n s Appendix E: 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 ...
7ML19985JM01 SITRANS LR 460 (HART) – INSTRUCTION MANUAL Page E-89 mmmmm E: HAR T Co m m unicatio n s HART Version SITRANS LR 460 conforms to HART rev. 5.1. Burst Mode SITRANS LR 460 does not support Burst Mode. HART Communication Parameter To set the number of preamble requests open the menu Device ...
Page F-90 SITRANS LR 460 (HART) – INSTRUCTION MANUAL 7ML19985JM01 m mmmm F; P rof il e struc tur e HAR T Appendix F: HART Information Structure SITRANS LR 460 detects a material level via the sensor, and then processes that information to provide a measured value. The measured value is conveyed as a...
7ML19985JM01 SITRANS LR 460 (HART) – INSTRUCTION MANUAL Page F-91 mmmmm F: P ro fil e struct ur e HART Analog Input Function Blocks AIFB1 and AIFB2 The two AIFBs are identical, but completely independent of each other. They utilize the output from the Level Transducer Block. You set parameters for e...
Page G-92 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JM01 m mmmm G: R e m o te O p e rat io n P A Appendix G: Remote operation via PROFIBUS PA PROFIBUS PA is an open industrial protocol. Full details about PROFIBUS PA can be obtained from PROFIBUS International at www.profibus.com. Co...
7ML19985JM01 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL Page G-93 mmmmm G: R e m o te O p er at io n PA Configuration To configure a PROFIBUS PA Class 1 Master (for example, a PLC), you will need a GSD file. The GSD file The GSD file SIEM8132.gsd is available from the SITRANS LR 460 product p...
Page G-94 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JM01 m mmmm G: R e m o te O p e rat io n P A Configuring PROFIBUS PA with an S7-30 0/ 40 0 PLC 1. If SITRANS LR 460 is not listed in the STEP 7 device catalog, you can download the DeviceInstall file from the Siemens Milltronics Web...
7ML19985JM01 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL Page H-95 mmmmm H : Com m unicatio n PA Appendix H: Communication via PROFIBUS PA SITRANS LR 460 is a Class B, Profile Version 3.01, PA device. It supports Class 1 Master for cyclic and acyclic data exchange, and Class 2 for acyclic serv...
Page H-96 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JM01 mmmmm H : C o mmuni ca ti on P A AIFB1 and AIFB2 return 5 bytes of data each: The first 4 bytes are the floating point representation (IEEE) of the variable. The variables are the outputs of the function block. The 5th byte is ...
7ML19985JM01 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL Page H-97 mmmmm H : Com m unicatio n PA Diagnostics All diagnostic information shown below is viewable via PDM. Diagnosis reply (applies only to cyclic masters) This is a response to a GET-DIAG message. During DPV0 data exchange, the PRO...
Page H-98 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JM01 mmmmm H : C o mmuni ca ti on P A Values of the DIAGNOSIS bit: 0 = not set1 = set Acyclic Extended Diagnostics (General Fault Codes) In addition to the extended diagnostics available by cyclic data exchange (shown above), furthe...
7ML19985JM01 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL Page J-99 mmmmm J: P rof ile struct ur e P A Appendix J: PROFIBUS PA Profile Structure PROFIBUS Level Device Design The device follows the profile block model and is implemented as a Profile 3.01, Class B, PA device. Standard profile par...
Page J-100 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JM01 mmmmm J; P rof i; e st ruct ur e P A Description of the blocks Level Transducer Block function groups The figure below shows the signal flow of measured values from the sensor through the Level Transducer Block into the output...
Page J-102 SITRANS LR 460 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JM01 mmmmm J; P rof i; e st ruct ur e P A Electronics temperature The Level Transducer Block also monitors the internal temperature of the device electronics. If the temperature exceeds permitted limits, it does not change the sens...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page K-105 mmmmm K : s o ftware rev. Appendix K: Software Revision History Note: The software revision number of the device is shown on the sticker on the product. Software Rev. DD Rev. Date Changes 1.03.00-00 1.03.01-00 01/12/2007 • Initial release. ...
Page K-106 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm K: sor ftw ar e r e v. Notes
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 107 mmmmm Gl o ssa ry Glossary accuracy: degree of conformity of a measure to a standard or a true value. agitator: mechanical apparatus for mixing or aerating. A device for creating turbulence. algorithm: a prescribed set of well-defined rules o...
7ML19985JM01 SITRANS LR 460 – INSTRUCTION MANUAL Page 111 mmmmm Inde x Index A abbreviations list 3 accuracy specifications 6 activating LR 460 26 address 46 application example 34 approvals 10 Auto False-Echo Suppression explanation 73 TVT shaper adjustment 38 auxiliary region PROGRAM mode 85 B bla...
Page 112 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 m mmmm Ind e x cleaning 84 maintenance settings 68 measure key 86 measurement response explanation 71 mounting location 12 N Near Range explanation 74 setting 56 network address 93 O operating principles 71 P parameter reset factory reset via...
SITRANS LR 460 (HART/PROFIBUS PA) – INSTRUCTION MANUAL Page 113 SITRANS LR 460 (HART/PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JM01 Appendix C: menu c hart LCD menu structure
Page 116 SITRANS LR 460 – INSTRUCTION MANUAL 7ML19985JM01 mmmmm LCD menus LCD menu charts (continued) 6. MAINT SET 1. DVC REMLIF 2. SNS REMLIF 3. SERVICE 4. CAL 1. DVC OP TIM 2. REST LIFE 3. REQ LIMIT 4. DEM LIMIT 5. ACTIVATION 6. EXP LIFE 7. MAINT STAT 8. ACK STATUS 9. ACK MAINT SET DVC REMLIF 1. S...
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