Tdr sensor for continuous level and interface measurement of liquids (16 pages)
Summary of Contents for Vega VEGAFLEX 86
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Operating Instructions TDR sensor for continuous level and interface measurement of liquids VEGAFLEX 86 Foundation Fieldbus Rod and cable probe -20 … +250 °C Document ID: 49480...
Set up with the quick setup ..................... 50 Saving the parameterisation data ................... 52 Set up with other systems ....................53 DD adjustment programs ....................53 Field Communicator 375, 475 ..................53 Diagnostics and servicing ....................54 Maintenance ........................54 VEGAFLEX 86 • Foundation Fieldbus...
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11.4 Industrial property rights ....................92 11.5 Trademark ........................92 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications. These instructions are attached as documents to each instrument with Ex approval and are part of the operating instructions. Editing status: 2020-01-24 VEGAFLEX 86 • Foundation Fieldbus...
Symbols used Document ID This symbol on the front page of this instruction refers to the Docu- ment ID. By entering the Document ID on www.vega.com you will reach the document download. Information, note, tip: This symbol indicates helpful additional infor- mation and tips for successful work.
During work on and with the device, the required personal protective equipment must always be worn. Appropriate use VEGAFLEX 86 is a sensor for continuous level measurement. You can find detailed information about the area of application in chapter "Product description". Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions.
That is why we have introduced an environment management system with the goal of continuously improving company environmental pro- tection. The environment management system is certified according to DIN EN ISO 14001. Please help us fulfil this obligation by observing the environmental instructions in this manual: • Chapter "Packaging, transport and storage" • Chapter "Disposal" VEGAFLEX 86 • Foundation Fieldbus...
• Optionally integrated Bluetooth module The further scope of delivery encompasses: • Documentation – Quick setup guide VEGAFLEX 86 – Instructions for optional instrument features – Ex-specific "Safety instructions" (with Ex versions) – If necessary, further certificates Information: Optional instrument features are also described in this operating instructions manual.
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Alternatively, you can access the data via your smartphone: • Download the VEGA Tools app from the "Apple App Store" or the "Google Play Store" • Scan the DataMatrix code on the type label of the instrument or •...
3 Product description Principle of operation Application area The VEGAFLEX 86 is a level sensor with cable or rod probe for con- tinuous level or interface measurement, especially for applications in high temperatures up to +250° C (482° F). Functional principle -...
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Example: upper medium dielectric constant 2, lower medium at least dielectric constant 12. Gas phase (L3) • Air or gas mixture • Gas phase - dependent on the application, gas phase does not always exist (d2 = 0) VEGAFLEX 86 • Foundation Fieldbus...
The integrated Bluetooth module (optional) enables wireless adjust- ment via standard adjustment devices. VEGACONNECT The interface adapter VEGACONNECT enables the connection of communication-capable instruments to the USB interface of a PC. VEGAFLEX 86 • Foundation Fieldbus...
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You can find further information in the operating instructions manual "Bypass tube VEGAPASS 81". Centering If you mount the VEGAFLEX 86 in a bypass tube or standpipe, you have to avoid contact to the bypass tube by using a spacer at the probe end. Fixing facility If there is a risk of the cable probe touching the vessel wall during operation due to product movements or agitators, etc., the measuring...
Prior to setup you have to replace these protective caps with ap- proved cable glands or close the openings with suitable blind plugs. Note: Process conditions For safety reasons, the instrument must only be operated within the permissible process conditions. You can find detailed information on VEGAFLEX 86 • Foundation Fieldbus...
Mounting instructions Installation position Mount VEGAFLEX 86 in such a way that the distance to vessel instal- lations or to the vessel wall is at least 300 mm (12 in). In non-metallic vessels, the distance to the vessel wall should be at least 500 mm (19.7 in).
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If this is not possible, use short sockets with small diameter. Higher sockets or sockets with a bigger diameter can generally be used. They can, however, increase the upper dead zone. Check if this is relevant for your measurement. In such cases, always carry out a false signal suppression after mounting. You can find further information under "Setup procedure". VEGAFLEX 86 • Foundation Fieldbus...
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Fig. 7: Socket must be installed flush Unfavourable mounting 2 Socket flush - optimum mounting Welding work Before beginning the welding work, remove the electronics module from the sensor. By doing this, you avoid damage to the electronics through inductive coupling. Inflowing medium Do not mount the instruments in or above the filling stream. Make sure that you detect the product surface, not the inflowing product. VEGAFLEX 86 • Foundation Fieldbus...
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Measuring probes can be mounted in bypass tubes up to DN 200. For bypass tubes, select the probe length such that the dead zone of the probe is above and below the lower lateral filling openings of the bypass tube. You can thus measure the complete range of the medium in the bypass tube (h). When designing the bypass tube, keep the dead zone of the probe in mind and select the length of the bypass tube above the upper lateral filling opening accordingly. VEGAFLEX 86 • Foundation Fieldbus...
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If durability is no problem, we recommend the use of uncoated metal standpipes. When the VEGAFLEX 86 is used in bypass tubes, contact with the tube wall must be avoided. We recommend for this purpose a cable probe with centering weight.
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If durability is no problem, we recommend the use of uncoated metal standpipes. When the VEGAFLEX 86 is used in standpipes, contact with the tube wall must be avoided. We recommend for this purpose a cable probe with centering weight.
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• The 0 % point in standpipes should be above the gravity or center- ing weight. • A false signal suppression with installed sensor is generally rec- ommended to achieve the best possible accuracy. VEGAFLEX 86 • Foundation Fieldbus...
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If there is a danger of the rod probe touching the vessel wall, fasten the probe at the bottom end. Keep in mind that measurement is not possible below the fastening point. VEGAFLEX 86 • Foundation Fieldbus...
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If internal installations such as struts, ladders, etc. are present on the vessel wall, the measuring probe should be mounted at least 300 mm (11.81 in) away from the vessel wall. VEGAFLEX 86 • Foundation Fieldbus...
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4 Mounting You can find further information in the supplementary instructions of the rod extension. VEGAFLEX 86 • Foundation Fieldbus...
Max. torque for all housings, see chapter "Technical data". Cable screening and Make sure that the cable screen and grounding are carried out ac- grounding cording to Fieldbus specification. We recommend to connect the cable screening to ground potential on both ends. VEGAFLEX 86 • Foundation Fieldbus...
6. Insert the wire ends into the terminals according to the wiring plan Note: Solid cores as well as flexible cores with wire end sleeves are insert- ed directly into the terminal openings. In case of flexible cores without end sleeves, press the terminal from above with a small screwdriver, the terminal opening is then free. When the screwdriver is released, the terminal closes again. VEGAFLEX 86 • Foundation Fieldbus...
Simulation switch ("1" = mode for simulation release) 4 For external display and adjustment unit Ground terminal for connection of the cable screening Wiring plan, double chamber housing The following illustration applies to the non-Ex, Ex-ia and Ex-d ver- sion. VEGAFLEX 86 • Foundation Fieldbus...
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Internal connection to the connection compartment 2 Contact pins for the display and adjustment module or interface adapter Simulation switch ("1" = mode for simulation release) Connection compartment 6 7 8 Fig. 17: Connection compartment - double chamber housing Voltage supply, signal output 2 For display and adjustment module or interface adapter 3 For external display and adjustment unit Ground terminal for connection of the cable screening VEGAFLEX 86 • Foundation Fieldbus...
Fig. 19: View to the plug connector M12 x 1 Pin 1 Pin 2 Pin 3 Pin 4 Contact pin Colour, connection ca- Terminal, electronics ble in the sensor module Pin 1 Brown Pin 2 White Pin 3 Blue Pin 4 Black VEGAFLEX 86 • Foundation Fieldbus...
PC • Status byte goes to fault value Then the actual measured value is output to the signal cable. The value takes into account settings that have already been carried out, e.g. default setting. VEGAFLEX 86 • Foundation Fieldbus...
3. Screw housing lid with inspection window tightly back on Disassembly is carried out in reverse order. The display and adjustment module is powered by the sensor, an ad- ditional connection is not necessary. Fig. 21: Installing the display and adjustment module in the electronics compart- ment of the single chamber housing VEGAFLEX 86 • Foundation Fieldbus...
– Move to the menu overview – Confirm selected menu – Edit parameter – Save value • [->] key: – Change measured value presentation – Select list entry – Select editing position • [+] key: – Change value of the parameter VEGAFLEX 86 • Foundation Fieldbus...
[OK] will not be saved. Switch-on phase After switching on, the VEGAFLEX 86 carries out a short self-test where the device software is checked. The output signal transmits a fault signal during the switch-on phase. The following information is displayed on the display and adjustment module during the startup procedure: •...
If possible, go through the items in the given sequence. The procedure is described below. The following submenu points are available: The submenu points are described below. VEGAFLEX 86 • Foundation Fieldbus...
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Application - Medium, In this menu item, you can define the type of medium (product). dielectric constant This menu item is only available if you have selected level measure- ment under the menu item "Application". VEGAFLEX 86 • Foundation Fieldbus...
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Max. adjustment level In this menu item you can enter the max. adjustment for the level. With interface measurement this is the maximum total level. Adjust the requested percentage value with [+] and store with [OK]. VEGAFLEX 86 • Foundation Fieldbus...
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As an alternative, you have the possibility taking over the adjustment of the level measurement also for the interface. Enter the respective distance value in m for the surface of the upper medium corresponding to the percentage value. VEGAFLEX 86 • Foundation Fieldbus...
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Check the distance to the product surface, because if an incorrect (too large) value is entered, the existing level will be saved as a false signal. The level would then no longer be detectable in this area. VEGAFLEX 86 • Foundation Fieldbus...
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If a linearisation curve is selected, the measuring signal is no longer necessarily linear to the filling height. This must be considered by the user especially when setting the switching point on the limit signal transmitter. In the following, you have to enter the values for your vessel, for example the vessel height and the socket correction. VEGAFLEX 86 • Foundation Fieldbus...
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Read data from the sensor into the display and adjustment module Caution: When the PIN is active, adjustment via PACTware/DTM as well as other systems is also blocked. In delivery status, the PIN is 0000. Call our service department if you have modified and forgotten the PIN. VEGAFLEX 86 • Foundation Fieldbus...
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The default setting for the displayed value 1 is "Filling height Level". Displayed value 2 In this menu item, you define the indication of the measured value on the display. You can display two different measured values. In this menu item, you define measured value 2. The default setting for the displayed value 2 is the electronics tem- perature. Display format In this menu item, you define the display format of the measured value on the display. You can define different display formats for the two measured values. You can thus define the number of decimal positions the measured value is displayed with. VEGAFLEX 86 • Foundation Fieldbus...
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The higher the value, the more reliable the measurement. If you have selected interface measurement under the menu item "Setup - Application", the peak values of the interface measurement are displayed in addition to the peak values of the level measurement. VEGAFLEX 86 • Foundation Fieldbus...
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Echo curve over the measuring range in V. The signal strength enables an evalua- tion of the quality of the measurement. With the following functions you can zoom part sections of the echo curve. • "X-Zoom": Zoom function for the meas. distance • "Y-Zoom": 1, 2, 5 and 10x signal magnification in "V" • "Unzoom": Reset the presentation to the nominal measuring range without magnification VEGAFLEX 86 • Foundation Fieldbus...
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PACTware. With the adjustment software PACTware and the PC the high-reso- lution echo curve can be displayed and used later on to assess the quality of the measurement. VEGAFLEX 86 • Foundation Fieldbus...
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Lock adjustment Released Measurement loop name Sensor Units Distance unit: order-specific Temperature unit: order-specific Probe length Länge der Messsonde factory setting Type of medium Liquid Application Level in the vessel Medium, dielectric constant Water-based, > 10 Superimposed gas phase VEGAFLEX 86 • Foundation Fieldbus...
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Device memory - Measured value memory - Recording in time 3 min. interval Device memory - Measured value memory - Recording with 15 % measured value difference Device memory - Measured value memory - Start with meas- Not active ured value VEGAFLEX 86 • Foundation Fieldbus...
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Note: Before the data are stored in the sensor, a check is carried out to determine if the data fit the sensor. If the data do not fit, a fault signal is triggered or the function is blocked. When data are being written VEGAFLEX 86 • Foundation Fieldbus...
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In this menu item, the date of factory calibration of the sensor as well as the date of the last change of sensor parameters are displayed via the display and adjustment module or via the PC. Device ID In this menu item, the identification number of the instrument in a Foundation Fieldbus system is shown. VEGAFLEX 86 • Foundation Fieldbus...
In the display and adjust- If the instrument is equipped with a display and adjustment module, ment module the parameter adjustment data can be saved therein. The procedure is described in menu item "Copy device settings". VEGAFLEX 86 • Foundation Fieldbus...
Further setup steps are described in the operating instructions manu- al "DTM Collection/PACTware" attached to each DTM Collection and which can also be downloaded from the Internet. Detailed descrip- tions are available in the online help of PACTware and the DTMs. VEGAFLEX 86 • Foundation Fieldbus...
The standard version is available as a download under www.vega.com/downloads and "Software". The full version is avail- able on CD from the agency serving you. Set up with the quick setup...
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2 Extended adjustment Maintenance Quick setup With quick setup you can carry out the parameter adjustment of VEGAFLEX 86 for your application in just a few simple steps. The assistant-driven adjustment includes the basic settings for simple, reliable setup and commissioning. Information: If the function is inactive, then possibly no instrument is connected.
7 Setup with PACTware Saving the parameterisation data We recommend documenting or saving the parameterisation data via PACTware. That way the data are available for multiple use or service purposes. VEGAFLEX 86 • Foundation Fieldbus...
This software is updated via the Internet and new EDDs are automatically accepted into the device catalogue of this software after they are released by the manufacturer. They can then be transferred to a Field Communicator. VEGAFLEX 86 • Foundation Fieldbus...
Event types are for example: • Modification of a parameter • Switch-on and switch-off times • Status messages (according to NE 107) • Error messages (according to NE 107) The data are read out via a PC with PACTware/DTM or the control system with EDD. VEGAFLEX 86 • Foundation Fieldbus...
This status message is always active. It cannot be deactivated by the user. Function check: The instrument is being worked on, the measured value is temporarily invalid (for example during simulation). This status message is inactive by default. VEGAFLEX 86 • Foundation Fieldbus...
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Error in the internal instrument com- Disconnect operating voltage briefly munication Communication Send instrument for repair error F125 Temperature of the electronics in the Check ambient temperature Bit 7 non-specified range Impermissible Insulate electronics electronics tem- Use instrument with higher temper- perature ature range VEGAFLEX 86 • Foundation Fieldbus...
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S601 Level echo in the close range not Reduce level Bit 24 available Overfilling 100 % adjustment: Increase value Check mounting socket Remove possible interfering signals in the close range Use coaxial probe VEGAFLEX 86 • Foundation Fieldbus...
Reaction when malfunc- The operator of the system is responsible for taking suitable meas- tion occurs ures to rectify faults. Fault rectification The first measures are: • Evaluation of fault messages • Checking the output signal • Treatment of measurement errors VEGAFLEX 86 • Foundation Fieldbus...
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Amplitude or position of a false signal Determine the reason for the changed has changed (e.g. buildup); false signal false signals, carry out false signal sup- time suppression no longer matches pression, e.g. with buildup VEGAFLEX 86 • Foundation Fieldbus...
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Measured value remains re- Stored false signals in this position are Delete false signal suppression producible in one position larger than the level echo Carry out a new false signal suppression during emptying time VEGAFLEX 86 • Foundation Fieldbus...
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Amplitude or position of a false signal has Determine the reason for the changed false changed (e.g. condensation, buildup); false signals, carry out false signal suppression, signal suppression no longer matches ac- e.g. condensation time tual conditions VEGAFLEX 86 • Foundation Fieldbus...
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Carry out false signal suppression or in- jumps sporadically the antenna crease false signal suppression in the close towards 100 % dur- range by editing ing emptying With bulk solids use radar sensor with purg- ing air connection or flexible antenna cover time VEGAFLEX 86 • Foundation Fieldbus...
24 hour service hotline Should these measures not be successful, please call in urgent cases the VEGA service hotline under the phone no. +49 1805 858550. The hotline is also available outside normal working hours, seven days a week around the clock.
1. Mark the requested length with mounted measuring rod. 2. Cable: Loosen the pins on the gravity weight (hexagon 3) 3. Cable: remove the pins 4. Cable: Pull the cable out of the gravity weight VEGAFLEX 86 • Foundation Fieldbus...
Depending on the method, the following components are required: • Instrument • Voltage supply • Interface adapter VEGACONNECT • Display and adjustment module PLICSCOM with Bluetooth func- tion • PC with PACTware/DTM and Bluetooth USB adapter • Current instrument software as file VEGAFLEX 86 • Foundation Fieldbus...
Clean the instrument and pack it damage-proof • Attach the completed form and, if need be, also a safety data sheet outside on the packaging • Ask the agency serving you to get the address for the return ship- ment. You can find the agency on our homepage. VEGAFLEX 86 • Foundation Fieldbus...
Pass the instrument directly on to a specialised recycling company and do not use the municipal collecting points. If you have no way to dispose of the old instrument properly, please contact us concerning return and disposal. VEGAFLEX 86 • Foundation Fieldbus...
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0 … 999 s, adjustable Channel Numbers Ʋ Channel 1 Process value Ʋ Channel 8 Electronics temperature Current value Ʋ Non-Ex and Ex ia instrument 12 mA, ±0.5 mA Ʋ Ex-d-ia instruments 16 mA, ±0.5 mA VEGAFLEX 86 • Foundation Fieldbus...
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Probe length Measuring range (default setting refers to the measuring range in water) Upper dead zone (see following diagrams - grey section) Lower dead zone (see following diagrams - grey section) With interface measurement = 2.0 VEGAFLEX 86 • Foundation Fieldbus...
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2 mm (0.079") -2 mm (0.079") -25 mm (-0.984") 0,15 m 0,2 m 0,05 m (5.906") (7.874") (1.968") 0,05 m (1.968") Fig. 34: Deviation VEGAFLEX 86 in rod version in oil Dead zone (no measurement possible in this area) Probe length Depending on the mounting conditions, deviations can occur which can be rectified by adapting the adjustment or changing the measured value offset in the DTM service mode The dead zones can be optimized via a false signal suppression. VEGAFLEX 86 • Foundation Fieldbus...
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0,08 m ") (3.15 ") Fig. 36: Deviation VEGAFLEX 86 in cable version (2 mm/0.079 in), in medium oil Dead zone (no measurement possible in this area) When using a centering weight, it is only possible to measure up to the upper edge of the cerntering weight. Probe length VEGAFLEX 86 • Foundation Fieldbus...
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-20 … +250 °C (-4 … +482 °F) temperature) The measurement error from the process conditions is in the specified pressure and temperature range of below 1 %. Time span after a sudden measuring distance change by max. 0.5 m in liquid applications, max 2 m with bulk solids applications, until the output signal has taken for the first time 90 % of the final value (IEC 61298-2). VEGAFLEX 86 • Foundation Fieldbus...
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Power supply by/max. number of sensors Ʋ Fieldbus max. 32 Potential connections and electrical separating measures in the instrument Electronics Not non-floating Reference voltage 500 V AC Conductive connection Between ground terminal and metallic process fitting Galvanic separation between electronics and metal housing parts VEGAFLEX 86 • Foundation Fieldbus...
Revisions Data DD-Revision Rev_01 CFF-File 030101.cff Device Revision Cff-Revision xx xx 01 Device software revision > 1.3.0 ITK (Interoperability Test Kit) Number 6.2.0 VEGAFLEX 86 • Foundation Fieldbus...
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Number of VCRs (Virtual Communication Re- lationships) Function blocks Transducer Block (TB) The Transducer Block "Analog Input (AI)" takes the original measured value (Secondary Value 2), carries out the min./max. adjustment (Secondary Value 1), carries out a linearization (Primary Value) and makes the values on its output available for further function blocks. VEGAFLEX 86 • Foundation Fieldbus...
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Fig. 41: Schematic presentation function block Discret Input (DI) Function block PID Control The function block "PID Control " is a key component for various tasks in the process automation and is used universally. PID blocks can be cascaded if this is necessary or requested due to differ- ent time constants with the primary and secondary process measurement. VEGAFLEX 86 • Foundation Fieldbus...
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Optionally the function axis can be exchanged in channel 2 so that the block can be also used in a reverse control loop. VEGAFLEX 86 • Foundation Fieldbus...
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Typical input signals are AI blocks. Selection possibilities are maximum, minimum, mean value, average value and first useful signal. Through parameter combination, the block can be used as rotary switch or as preselection switch for the first useful value. Switch information can be received by other input blocks or the user. Mean value selection is also supported. VEGAFLEX 86 • Foundation Fieldbus...
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Fourth order polynomial • Simple HTG compensated level • Fourth order Polynomial Based on PV Fig. 47: Schematic presentation function block Arithmetic Parameter list The following table gives you an overview of the parameters used. VEGAFLEX 86 • Foundation Fieldbus...
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FIRMWARE_VERSION_MAIN Software versions major, minor, revision and build PHYSICAL_VALUES Distance, distance unit, distance status, level and status DEVICE_UNITS Distance and temperature units of the instrument APPLICATION_CONFIG Medium type, media, application type, vessel bottom, vessel height LINEARIZATION_TYPE_SEL Type of linearization VEGAFLEX 86 • Foundation Fieldbus...
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Indication value, menu language, lightning SIL_MODE EDENVELOPE_CURVE_FIL- Parameters of envelope curve filter, activation of smooth raw value curve EDDETECTION_CURVE_FIL- Parameters of the detection filter, offset threshold value curve EDECHO_COMBINATION Parameters for echo combination, function combine echoes, amplitude difference of combined echoes, position difference of combined echoes LIN_TABLE_A … LIN_ 32 couples of percentage and lin. percentage values TABLE_Q ELECTRONICS_INFORMA- Electronics version TION VEGAFLEX 86 • Foundation Fieldbus...
System noise treatment ECHO_MEM_SAVE_CURVE_ TYPE ECHO_MEM_STATE Busy, curve type, error code 11.3 Dimensions The following dimensional drawings represent only an extract of all possible versions. Detailed dimensional drawings can be downloaded at www.vega.com/downloads under "Drawings". VEGAFLEX 86 • Foundation Fieldbus...
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(3.43") (4.57") ø 86 mm ø 86 mm (3.39") (3.39") M16x1,5 M20x1,5 M20x1,5/ ½ NPT M20x1,5/ ½ NPT Fig. 49: Housing versions with protection rating IP66/IP68 (0.2 bar), (with integrated display and adjustment mod- ule the housing is 9 mm/0.35 in higher) Aluminium - single chamber Aluminium - double chamber VEGAFLEX 86 • Foundation Fieldbus...
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½ NPT M20x1,5/ M20x1,5/ ½ NPT ½ NPT Fig. 51: Housing versions with protection rating IP66/IP68 (0.2 bar), (with integrated display and adjustment mod- ule the housing is 9 mm/0.35 in higher) Stainless steel single chamber (electropolished) Stainless steel single chamber (precision casting) Stainless steel double chamber housing (precision casting) VEGAFLEX 86 • Foundation Fieldbus...
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(3.31") (3.03") M16x1,5 M20x1,5 M20x1,5 M20x1,5 M20x1,5/ ½ NPT Fig. 52: Housing version with protection rating IP66/IP68 (1 bar), (with integrated display and adjustment module the housing is 9 mm/0.35 in higher) Stainless steel single chamber (electropolished) Stainless steel single chamber (precision casting) Stainless steel double chamber housing (precision casting) VEGAFLEX 86 • Foundation Fieldbus...
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11 Supplement VEGAFLEX 86, cable version with gravity weight SW 41 mm ø 4 mm (0.16") ø 2 mm (0.08") ø 20 mm (0.79") ø 16 mm ø 16 mm (0.63") (0.63") ø 20 mm ø 20 mm (0.79") (0.79") Fig. 53: VEGAFLEX 86, threaded version with gravity weight (all gravity weights with thread M8 for eye-bolt)
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11 Supplement VEGAFLEX 86, cable version with centering weight SW 41 mm ø 4 mm ø 2 mm / (0.08") (0.16") Fig. 54: VEGAFLEX 86, threaded version with centering weight Sensor length, see chapter "Technical data" ø 40 mm (1.57 in) ø 45 mm (1.77 in) ø 75 mm (2.95 in) ø...
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11 Supplement VEGAFLEX 86, rod version SW 41 mm ø 8 mm (0.32") Fig. 55: VEGAFLEX 86, threaded version Sensor length, see chapter "Technical data" Max. height of the vessel insulation VEGAFLEX 86 • Foundation Fieldbus...
Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellec- tuelle. Pour plus d'informations, on pourra se référer au site www.vega.com. VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad indus- trial. Para mayor información revise la pagina web www.vega.com.
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INDEX Sensor characteristics 48 Sensor status 41 Service hotline 63 Simulation 43 Special parameters 47 Type label 7 Type of medium 34 Units 34 Vessel insulation 21 VEGAFLEX 86 • Foundation Fieldbus...
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Notes VEGAFLEX 86 • Foundation Fieldbus...
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