Operating Instructions - VEGAFLEX 81
Contents
1. industry in Germany The published NAMUR recommendations are accepted as the standard in field instrumentation The device fulfills the requirements of the following NAMUR recom mendations e NE 21 Electromagnetic compatibility of equipment e NE 43 Signal level for malfunction information from measuring transducers e NE 53 Compatibility of field devices and display adjustment components e 107 Self monitoring and diagnosis of field devices For further information see www namur de 1 7 Environmental instructions Protection of the environment is one of our most important duties 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 fulfill this obligation by observing the environmental instructions in this manual e Chapter Packaging transport and storage e Chapter Disposal VEGAFLEX 81 Profibus PA veeovl Na 189ZV 47581 EN 140324 VEGA 2 Product description 2 Product description 2 1 Configuration Type label The type label contains the most important data for identification and use of the instrument VEGAFLEX FX81ACAT AAHXKMXX T V 12 ATEX 098532 X 116 1 26 26 Ex ia IC 16 11 Ga Ga7Gb Gb Ftectronics 4 20mMA HART iwo wire 96 30 VOC 4 20MA HART Protection 66 67 NEMA 4X Length 500 mm Temperatur2. 014 03 17 VEGAFLEX 81 Profibus PA veeovl Na 1892ZV 47581 EN 140324 VEGAFLEX 81 Profibus PA 1 For your safety 1 For your safety 1 1 Authorised personnel All operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator During work on and with the device the required personal protective equipment must always be worn 1 2 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 1 3 Warning about incorrect use Inappropriate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 1 4 General safety instructions This is a state of the art instrument complying with all prevailing regulations and guidelines The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for the trouble free operation of the instrument During the entire duration of use the user is obliged to determine the compliance of the necessary occupational safety measures with the cur
3. Quick setup guide TDR sensor for continuous level and interface measurement of liquids VEGAFLEX 81 Profibus PA Coax probe Document 1D 47581 Contents VEGA Contents 1 For your safety 11 Authorised personnal eesse unedesalexadsieaieatwesaesabanadicnc ued 3 12 DODDropnale SEE 3 1 3 Waring aboutincorrectUSse 5 3 1 4 General safety instructions ce ale p s o l d n dd 3 E OTO e neu suudereckecuawleenueds 3 1 6 NAMUR recommendations ee 4 17 EUWIOImSTiaInSUCIOTS sessen aE EEE EERE 4 Product description OTO seas canqaeei Sane ve eady soavaeivuentvanenaceadscssvaneerwsnnnesedseenesasterst aaa 5 Mounting 3 1 General instructions for use Of the instrument 7 ga SU NON S eg e E 7 Connecting to power supply CONNEC e 8 4 2 Wiring plan single chamber NOUS ING pp 9 43 Wiring plan double chamber housing RN 10 Set up with the display and adjustment module 5 1 Insert display and adjustment module pp 11 5 2 Parameter adjustment Quick setup pp 12 Supplement OGI NGC OSI 16 Information This quick setup guide enables a quick setup of your instrument e You can find further information in the corresponding comprehensive operating instructions This manual is available on the supplied DVD or in the download area under www vega com Operating instructions VEGAFLEX 81 Profibus PA Coax probe Document ID 44214 Editing status of the quick setup guide 2
4. ber KG Phone 49 7836 50 0 Am Hohenstein 113 Fax 49 7836 50 201 77761 Schiltach E mail info de vega com Germany www vega com
5. 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 You can find further information on the max wire cross section under Technical data Electromechanical data 7 Check the hold of the wires in the terminals by lightly pulling on them 8 Connect the screen to the internal ground terminal connect the outer ground terminal to potential equalisation 9 Tighten the compression nut of the cable entry gland The seal ring must completely encircle the cable 10 Reinsert the display and adjustment module if one was installed 11 Screw the housing cover back on The electrical connection is finished 4 2 Wiring plan single chamber housing The following illustration applies to the non Ex Ex ia and Ex d ver sion 4 Connecting to povver supply Electronics and terminal compartment Terminal compartment 10 bale Fig 5 Electronics and terminal compartment single chamber housing Voltage supply signal output For display and adjustment module or interface adapter Selection switch for bus address For external display and adjustment unit Ground terminal for connection of the cable screen wm 4 3 Wiring plan double chamber housing The follovving illustra
6. ction of the first Function Block Al stands for Analog Input With this you can adjust the value for the Primary Value PV Further settings SV TV must be carried out via PAC Tware AI FE1 Channel PU Lin perc level peri 15 6 Supplement 6 Supplement 6 1 Technical data Electromechanical data version IP 66 IP 67 and IP 66 IP 68 0 2 bar Cable gland M20 x 1 5 or NPT Wire cross section spring loaded terminals Massive wire cord 0 2 2 5 AWG 24 Stranded wire with end sleeve 0 2 1 5 AWG 24 Voltage supply Operating voltage Non Ex instrument 9 32VDC Ex ia instrument Power supply 9 17 5 vV DC FISCO model Ex ia instrument Power supply 9 24VDC ENTITY model Ex d ia instrument 14 32VDC Number of sensors per DP PA segment coupler max Non Ex 32 10 16 14 16 81 Profibus PA veeovl Na 189ZV 47581 EN 140324 VEGAFLEX 81 Profibus PA Notes 17 Notes 18 VEGAFLEX 81 Profibus PA veeovl Na 1892ZV 47581 EN 140324 VEGAFLEX 81 Profibus PA Notes 19 Printing date All statements concerning scope of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior notice C 4 47581 EN 140324 O VEGA Grieshaber KG SchiltachiGermany 2014 VEGA Griesha
7. e 5 See manual and approval documents Process pressure 1 65 200 600 Wetted parts 316 4401316L FKM TW Ver 100 SW Ver 100 7 998290749 Order 0000000 000 2012 sin 22839742 VELA 77761 Schiitach Germany www vega com D 2 a 9 6 8 9 10 Fig 1 Layout of the type label example Instrument type Product code Approvals Power supply and signal output electronics Protection rating Probe length Process and ambient temperature process pressure Material wetted parts Hardware and software version 10 Order number 11 Serial number of the instrument 12 Symbol of the device protection class 13 numbers instrument documentation 14 Reminder to observe the instrument documentation 15 Notified authority for CE marking 16 Approval directives DOAN DAADNDH Serial number Instru The type label contains the serial number of the instrument With it ment search you can find the following instrument data on our homepage e Product code HTML e Delivery date HTML e Order specific instrument features HTML e Operating instructions and quick setup guide at the time of ship ment PDF Order specific sensor data for an electronics exchange XML e Test certificate PDF optional Go to www vega com VEGA Tools and nstrument search Enter the serial number Alternatively you can access the data via your smartphone e Download the smart
8. en the indication or output of the volume is required Corresponding linearization curves are preprogrammed for these vessels They represent the correlation between the level percentage and vessel volume The linearization applies for the measured value indication and the current output By activating the suitable curve the percentage vessel volume is displayed correctly False signal suppression High sockets and internal vessel installations cause interfering reflec tions and can influence the measurement A false signal suppression detects marks and saves these false signals so that they are no longer taken into account for the level and interface measurement We generally recommend carrying out a false signal suppression to achieve the best possible accuracy This should be done with the lowest possible level so that all potential interfering reflections can be detected Enter the actual distance from the sensor to the product surface All interfering signals in this section are detected by the sensor and stored The instrument carries out an automatic false signal suppression as soon as the probe is uncovered The false signal suppression is always updated Linearization False signal suppression Change Linear 14 MEGAFLEX 81 Profibus PA veeovl Na 189ZV 47581 EN 140324 VEGAFLEX 81 Profibus PA 5 Set up vvith the display and adjustment module Al FB1 Channel In this menu item you can select the fun
9. et up vvith the display and adjustment module VEGA Quick setup General information 12 pas Fig 8 Insertion of the display and adjustment module into the double chamber housing 1 Inthe electronics compartment 2 Inthe connection compartment with Ex d ia version not possible Note If you intend to retrofit the instrument with a display and adjustment module for continuous measured value indication a higher cover with an inspection glass is required 5 2 Parameter adjustment Quick setup To quickly and easily adapt the sensor to the application select the menu item Quick setup in the start graphic on the display and adjustment module P adjustment You can find Extended adjustment in the next sub chapter Sensor address In the first menu item you have to enter a sensor address The selec tion switches on the electronics module are preset to sensor address 126 This means that the sensor address can be changed via the display and adjustment module Sensor address 126 If you set a sensor address with the selection switches which is lower than 126 the set value is applicable In such case the address setting via the display and adjustment module has no effect VEGAFLEX 81 Profibus PA vceovl Na 1892ZV 47581 EN 140324 Level measurement Interface measurement VEGAFLEX 81 Profibus PA 5 Set up with the display and adjustment module Measurement loop name In the next menu item yo
10. phone app VEGA Tools from the Apple App Store or the Google Play Store VEGAFLEX 81 Profibus PA 5 2 Product description VEGA e Scan the Data Matrix code on the type label of the instrument or e Enter the serial number manually in the app VEGAFLEX 81 Profibus PA veeovl Na 189ZV 47581 EN 140324 VEGA Protection against mois ture Installation position VEGAFLEX 81 Profibus PA 3 Mounting 3 Mounting 3 1 General instructions for use of the instrument Protect your instrument against moisture penetration through the fol lowing measures e Use the recommended cable see chapter Connecting to power supply e Tighten the cable gland e Turn the housing in such a way that the cable gland points down ward e Loop the connection cable downward in front of the cable gland This applies particularly to e Outdoor mounting e Installations in areas where high humidity is expected e g through cleaning processes e Installations on cooled or heated vessels 3 2 Mounting instructions During operation the probe must not touch any installations or the vessel wall If necessary fasten the probe end In vessels with conical bottom it can be advantageous to mount the sensor in the center of the vessel as measurement is then possible nearly down to the lowest point of the bottom Keep in mind that measurement all the way down to the tip of the probe may not be pos sible The exact value of the min dis
11. rent valid rules and regulations and also take note of new regula tions The safety instructions in this operating instructions manual the na tional installation standards as well as the valid safety regulations and accident prevention rules must be observed by the user For safety and warranty reasons any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer Arbi trary conversions or modifications are explicitly forbidden The safety approval markings and safety tips on the device must also be observed 1 5 conformity The device fulfills the legal requirements of the applicable EC guide lines By affixing the CE marking we confirm successful testing of the product You can find the CE Certificate of Conformity in the download section of our homepage 1 For your safety VEGA Electromagnetic compatibility Instruments in four wire or Ex d ia version are designed for use in an industrial environment Nevertheless electromagnetic interference from electrical conductors and radiated emissions must be taken into account as is usual with class A instruments according to EN 61326 1 If the instrument is used in a different environment the electromag netic compatibility to other instruments must be ensured by suitable measures 1 6 NAMUR recommendations NAMUR is the automation technology user association in the process
12. tance lower dead band is stated in chapter Technical data Fig 2 Vessel with conical bottom 4 Connecting to povver supply Connection technology Connection procedure VEGA 4 Connecting to power supply 4 1 Connecting The voltage supply and signal output are connected via the spring loaded terminals in the housing Connection to the display and adjustment module or to the interface adapter is carried out via contact pins in the housing Information The terminal block is pluggable and can be removed from the electronics To do this lift the terminal block with a small screwdriver and pull it out When reinserting the terminal block you should hear it snap in Proceed as follows 1 Unscrew the housing cover 2 Ifa display and adjustment module is installed remove it by turn ing it slightly to the left 3 Loosen compression nut of the cable entry gland 4 Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in of insulation from the ends of the individual wires 5 Insert the cable into the sensor through the cable entry Fig 3 Connection steps 5 and 6 Single chamber housing VEGAFLEX 81 Profibus PA veeovl Na 189ZV 47581 EN 140324 VEGAFLEX 81 Profibus PA 4 Connecting to povver supply Fig 4 Connection steps 5 and 6 Double chamber housing 6 Insert the wire ends into the terminals according to the wiring plan Information Solid
13. tions apply to the non Ex as vvell as to the Ex ia version Fig 6 Terminal compartment double chamber housing 1 Voltage supply signal output 2 For display and adjustment module or interface adapter 3 For external display and adjustment unit 4 Ground terminal for connection of the cable screen Information The use of an external display and adjustment unit and a display and adjustment module in parallel in the connection compartment is not supported VEGAFLEX 81 Profibus PA veeovl Na 189ZV 47581 EN 140324 VELA 5 Set up with the display and adjustment module 5 Set up with the display and adjustment module 5 1 Insert display and adjustment module The display and adjustment module can be inserted into the sensor and removed again at any time You can choose any one of four differ ent positions each displaced by 90 It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing cover 2 Place the display and adjustment module in the requested posi tion onto the electronics and turn to the right until it snaps in 3 Screw housing cover with inspection window tightly back on Removal is carried out in reverse order The display and adjustment module is powered by the sensor an ad ditional connection is not necessary Fig 7 Installing the display and adjustment module in the electronics compart ment of the single chamber housing VEGAFLEX 81 Profibus PA 11 5 S
14. tment for the level Enter the appropriate distance value in m corresponding to the percentage value for the full vessel The distance refers to the sensor reference plane seal surface of the process fitting Keep in mind that the max level must lie below the dead band Min adjustment In this menu item you can enter the min adjustment for the level Enter the suitable distance value in m for the empty vessel e g distance from the flange to the probe end corresponding to the per centage value The distance refers tot he sensor reference plane seal surface of the process fitting 13 5 Set up vvith the display and adjustment module Dielectric constant adjustment level adjustment level 100 00 0 00 mm 850 mm Foils r26 mM Calculate Max adjustment Interface Carry out the max adjustment for the interface To do this enter the percentage value and the suitable distance value in m for the full vessel Min adjustment Interface Carry out the min adjustment for the interface To do this enter the percentage value and the suitable distance value in m for the empty vessel adjustment interface Hin adjustment interface 100 00 3 0 00 80 mm 1000 mn mn riS mm Linearization Linearization A linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level e g a horizontal cylindri cal or spherical tank wh
15. u can assign a suitable measurement loop name You can enter a name with max 19 characters Application In this menu item you can select the application You can choose between level measurement and interface measurement You can also choose between measurement in a vessel or in a bypass or standpipe loop nane Application Type of medium levelvessal ee Liquid P Medium dielectric constant In this menu item you can define the type of medium product Max adjustment In this menu item you can enter the max adjustment for the level Enter the appropriate distance value in m corresponding to the percentage value for the full vessel The distance refers to the sensor reference plane seal surface of the process fitting Keep in mind that the max level must lie below the dead band Min adjustment In this menu item you can enter the min adjustment for the level Enter the suitable distance value in m for the empty vessel e g distance from the flange to the probe end corresponding to the per centage value The distance refers tot he sensor reference plane seal surface of the process fitting Medium Dielectric constant adjustment level adjustment level ej 190 00 6 00 mm 850 mm Foils Yee mn Dielectric constant upper medium In this menu item you can define the type of medium product Max adjustment In this menu item you can enter the max adjus
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