Vega VEGAFLEX 81 Operating Instructions Manual
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Vega VEGAFLEX 81 Operating Instructions Manual

Tdr sensor for continuous level and interface measurement of liquids
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Operating Instructions
TDR sensor for continuous level and
interface measurement of liquids
VEGAFLEX 81
Foundation Fieldbus
Coax probe
Document ID: 44215

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Summary of Contents for Vega VEGAFLEX 81

  • Page 1 Operating Instructions TDR sensor for continuous level and interface measurement of liquids VEGAFLEX 81 Foundation Fieldbus Coax probe Document ID: 44215...

  • Page 2: Table Of Contents

    Set up with the quick setup ..................... 43 Saving the parameterisation data ................... 45 Set up with other systems ....................46 DD adjustment programs ....................46 Field Communicator 375, 475 ..................46 Diagnostics and servicing ....................47 Maintenance ........................47 VEGAFLEX 81 • Foundation Fieldbus...
  • Page 3 11.4 Industrial property rights ....................79 11.5 Trademark ........................79 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 81 • Foundation Fieldbus...

  • Page 4: About This Document

    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.

  • Page 5: For Your Safety

    During work on and with the device, the required personal protective equipment must always be worn. Appropriate use VEGAFLEX 81 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.

  • Page 6: Eu Conformity

    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 81 • Foundation Fieldbus...

  • Page 7: Product Description

    • Optionally integrated Bluetooth module The further scope of delivery encompasses: • Documentation – Quick setup guide VEGAFLEX 81 – 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.
  • Page 8 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 •...

  • Page 9: Principle Of Operation

    3 Product description Principle of operation Application area The VEGAFLEX 81 is a level sensor with coax probe for continuous level or interface measurement, suitable for applications in liquids. Functional principle - High frequency microwave pulses are guided along a steel cable or level measurement a rod.
  • Page 10 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 81 • Foundation Fieldbus...

  • Page 11: Packaging, Transport And Storage

    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 81 • Foundation Fieldbus...
  • Page 12 3 Product description The VEGADIS 81 is an external display and adjustment unit for VEGA VEGADIS 81 plics sensors. ® VEGADIS adapter The VEGADIS adapter is an accessory part for sensors with double chamber housings. It enables the connection of VEGADIS 81 to the sensor housing via an M12 x 1 plug.

  • Page 13: Mounting

    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 81 • Foundation Fieldbus...

  • Page 14: Mounting Instructions

    Fig. 4: Vessel with conical bottom 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 81 • Foundation Fieldbus...
  • Page 15 If there is a danger of the coaxial probe touching the vessel wall, then the probe must be fastened at the bottom end. Keep in mind that measurement is not possible below the fastening point. VEGAFLEX 81 • Foundation Fieldbus...
  • Page 16 4 Mounting Fig. 6: Fasten the probe 1 Coax probe Retaining sleeve VEGAFLEX 81 • Foundation Fieldbus...

  • Page 17: Connecting To Power Supply

    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 81 • Foundation Fieldbus...

  • Page 18: Connecting

    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 81 • Foundation Fieldbus...

  • Page 19: Wiring Plan, Single Chamber Housing

    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 81 • Foundation Fieldbus...
  • Page 20 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. 10: 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 81 • Foundation Fieldbus...

  • Page 21: Double Chamber Housing With Vegadis-Adapter

    Fig. 12: 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 81 • Foundation Fieldbus...

  • Page 22: Wiring Plan - Version Ip66/Ip68, 1 Bar

    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 81 • Foundation Fieldbus...

  • Page 23: Set Up With The Display And Adjustment Module

    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. 14: Installing the display and adjustment module in the electronics compart- ment of the single chamber housing VEGAFLEX 81 • Foundation Fieldbus...

  • Page 24: Adjustment System

    – 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 81 • Foundation Fieldbus...

  • Page 25: Parameter Adjustment - Quick Setup

    [OK] will not be saved. Switch-on phase After switching on, the VEGAFLEX 81 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: •...

  • Page 26: Parameter Adjustment - Extended Adjustment

    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 81 • Foundation Fieldbus...
  • Page 27 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 81 • Foundation Fieldbus...
  • Page 28 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 81 • Foundation Fieldbus...
  • Page 29 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 81 • Foundation Fieldbus...
  • Page 30 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 81 • Foundation Fieldbus...
  • Page 31 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 81 • Foundation Fieldbus...
  • Page 32 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 81 • Foundation Fieldbus...
  • Page 33 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 81 • Foundation Fieldbus...
  • Page 34 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 81 • Foundation Fieldbus...
  • Page 35 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 81 • Foundation Fieldbus...
  • Page 36 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 81 • Foundation Fieldbus...
  • Page 37 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 81 • Foundation Fieldbus...
  • Page 38 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 81 • Foundation Fieldbus...
  • Page 39 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 81 • Foundation Fieldbus...
  • Page 40 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 81 • Foundation Fieldbus...

  • Page 41: Saving The Parameterisation Data

    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 81 • Foundation Fieldbus...

  • Page 42: Setup With Pactware

    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 81 • Foundation Fieldbus...

  • Page 43: Set Up With The Quick Setup

    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...
  • Page 44 2 Extended adjustment Maintenance Quick setup With quick setup you can carry out the parameter adjustment of VEGAFLEX 81 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.

  • Page 45: Saving The Parameterisation Data

    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 81 • Foundation Fieldbus...

  • Page 46: Set Up With Other Systems

    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 81 • Foundation Fieldbus...

  • Page 47: Diagnostics And Servicing

    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 81 • Foundation Fieldbus...

  • Page 48: Status Messages

    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 81 • Foundation Fieldbus...
  • Page 49 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 81 • Foundation Fieldbus...
  • Page 50 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 81 • Foundation Fieldbus...

  • Page 51: Rectify Faults

    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 81 • Foundation Fieldbus...
  • Page 52 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 81 • Foundation Fieldbus...
  • Page 53 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 81 • Foundation Fieldbus...

  • Page 54: Exchanging The Electronics Module

    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.

  • Page 55: How To Proceed If A Repair Is Necessary

    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 81 • Foundation Fieldbus...

  • Page 56: Dismount

    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 81 • Foundation Fieldbus...

  • Page 57: Supplement

    Ʋ Inspection window in housing cover Plastic housing: Polycarbonate (optional) Metal housing: Glass Ʋ Ground terminal 316L Ʋ Cable gland PA, stainless steel, brass Ʋ Sealing, cable gland Ʋ Blind plug, cable gland Not suitable for hot steam applications. VEGAFLEX 81 • Foundation Fieldbus...
  • Page 58 Ʋ Aluminium/Stainless steel housing max. 50 Nm (36.88 lbf ft) Input variable Measured variable Level of liquids Min. dielectric constant of the medium ε ≥ 1.4 Output variable Output signal digital output signal, Foundation Fieldbus protocol VEGAFLEX 81 • Foundation Fieldbus...
  • Page 59 Ʋ Vessel metallic, ø 1 m (3.281 ft), centric mounting, process fit- ting flush with the vessel ceiling Ʋ Medium Water/Oil (dielectric constant ~2.0) Ʋ Mounting Probe end does not touch the vessel bottom Sensor parameter adjustment No gating out of false signals carried out With interface measurement = 2.0. VEGAFLEX 81 • Foundation Fieldbus...
  • Page 60 Typical deviation - Interface measure- ± 5 mm (0.197 in) ment Typical deviation - Total level interface ± 5 mm (0.197 in) measurement Typical deviation - Level measurement See following diagrams 3)4) 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 81 • Foundation Fieldbus...
  • Page 61 The propagation speed of the radar impulses in gas or vapour above the medium is reduced by high pressure. This effect depends on the superimposed gas or vapours. The following table shows the resulting deviation for some typical gases and vapours. The specified values refer to the distance. Positive values mean that the measured distance is too large, negative values that the measured distance is too small. VEGAFLEX 81 • Foundation Fieldbus...
  • Page 62 -40 … +150 °C (-40 … +302 °F) Ʋ EPDM (A+P 70.10-02) -40 … +150 °C (-40 … +302 °F) 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 81 • Foundation Fieldbus...
  • Page 63 302°F -40°C / -40°F Fig. 26: Ambient temperature - process temperature, standard version Ambient temperature Process temperature (depending on the seal material) Aluminium housing Plastic housing Stainless steel housing (precision casting) Stainless steel housing (electropolished) VEGAFLEX 81 • Foundation Fieldbus...
  • Page 64 5 … 9 mm 6 … 12 mm 7 … 12 mm 10 … 14 mm – ● ● – ● Brass, nickel- ● ● ● – – plated Stainless – ● ● – ● steel VEGAFLEX 81 • Foundation Fieldbus...
  • Page 65 Via the respective output signal Voltage supply Operating voltage U 9 … 32 V DC Operating voltage U with lighting 13.5 … 32 V DC switched on Power supply by/max. number of sensors Ʋ Fieldbus max. 32 VEGAFLEX 81 • Foundation Fieldbus...

  • Page 66: Supplementary Information 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 Galvanic separation between electronics and metal housing parts VEGAFLEX 81 • Foundation Fieldbus...
  • Page 67 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 81 • Foundation Fieldbus...
  • Page 68 Fig. 30: 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 81 • Foundation Fieldbus...
  • Page 69 Optionally the function axis can be exchanged in channel 2 so that the block can be also used in a reverse control loop. VEGAFLEX 81 • Foundation Fieldbus...
  • Page 70 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 81 • Foundation Fieldbus...
  • Page 71 Fourth order polynomial • Simple HTG compensated level • Fourth order Polynomial Based on PV Fig. 36: Schematic presentation function block Arithmetic Parameter list The following table gives you an overview of the parameters used. VEGAFLEX 81 • Foundation Fieldbus...
  • Page 72 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 81 • Foundation Fieldbus...
  • Page 73 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 81 • Foundation Fieldbus...

  • Page 74: Dimensions

    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 81 • Foundation Fieldbus...
  • Page 75 (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. 38: 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 81 • Foundation Fieldbus...
  • Page 76 ½ NPT M20x1,5/ M20x1,5/ ½ NPT ½ NPT Fig. 40: 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 81 • Foundation Fieldbus...
  • Page 77 (3.31") (3.03") M16x1,5 M20x1,5 M20x1,5 M20x1,5 M20x1,5/ ½ NPT Fig. 41: 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 81 • Foundation Fieldbus...
  • Page 78 SW 46 (1.81") (G1½, 1½ NPT) G¾, ¾ NPT, G1, 1 NPT, G1½, 1½ NPT G1½, 1½ NPT ø 21,3 mm ø 42,2 mm (0.84") (1.66") Fig. 42: VEGAFLEX 81, threaded version Sensor length, see chapter "Technical data" Coaxial version ø 21.3 mm (0.839 in) Coaxial version ø 42.2 mm (1.661 in) VEGAFLEX 81 • Foundation Fieldbus...

  • Page 79: Industrial Property Rights

    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.
  • Page 80 – Display and adjustment module with Function blocks heating 12 – Analog Input (AI) 68 Reset 37 – Arithmetic 71 – Discret Input (AI) 68 – Input Selector 70 Sensor characteristics 41 – Integrator 70 Sensor status 34 VEGAFLEX 81 • Foundation Fieldbus...
  • Page 81 INDEX Service hotline 54 Simulation 36 Special parameters 40 Type label 7 Type of medium 27 Units 27 VEGAFLEX 81 • Foundation Fieldbus...
  • Page 82 Notes VEGAFLEX 81 • Foundation Fieldbus...
  • Page 83 Notes VEGAFLEX 81 • Foundation Fieldbus...
  • Page 84 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2020 VEGA Grieshaber KG Phone +49 7836 50-0 Am Hohenstein 113...

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