Operating Instructions - VEGAFLEX 81 - 4 … 20 mA/HART two
Contents
1. 4 p q en q p 1 Ko b 4 l i l L_ Fig 9 Measuring ranges VEGAFLEX 81 Reference plane Probe length L Measuring range default setting refers to the measuring range in water Upper dead band in this area no measurement is possible Lower dead band in this area no measurement is possible aaua For this adjustment the distance is entered when the vessel is full and nearly empty If these values are not known an adjustment with other distances for example 10 and 90 is also possible Starting point for these distance specifications is always the seal surface of the thread or flange Further steps 1 Inthe menu Additional settings menu item Damping you can adjust the requested damping of the output signal 2 Select the parameter of the current output and the output charac teristics in the menu item Current output VEGAFLEX 81 4 20 mA HART two wire 13 6 Supplement VEGA 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 2 NPT Wire cross section spring loaded terminals Massive wire cord 0 2 2 5 mm AWG 24 14 Stranded wire with end sleeve 0 2 1 5 mm AWG 24 16 Voltage supply Operating voltage Non Ex instrument Ex d instrument 9 6 35 V DC Ex ia instrument 9 6 30 V DC Ex d ia instrument 15 35V DC Operating voltage with illuminated disp2. 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 VEGAFLEX 81 4 20 mA HART two wire 9 4 Connecting to power supply Electronics and terminal compartment amp Terminal compartment Fig 5 Electronics and terminal compartment single chamber housing 1 Voltage supply signal output 2 Fordisplay and adjustment module or interface adapter 3 For external display and adjustment unit 4 Ground terminal for connection of the cable screen 4 3 Wiring plan double chamber housing The following illustrations apply to the non Ex as well as to the Ex ia version 2 O JOJ 4 20mA Display 3 p q ll 2O Oro 7 zen 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 10 VEGAFL
3. EX 81 4 20 mA HART two wire veeorl NA vesZy 47584 EN 140324 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 ry BO Fig 7 Installing the display and adjustment module in the electronics compart ment of the single chamber housing VEGAFLEX 81 4 20 mA HART two wire 11 5 Set up with the display and adjustment module VEGA Set parameters 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 i
4. Quick setup guide TDR sensor for continuous level and interface measurement of liquids VEGAFLEX 81 4 20 mA HART two wire Coax probe With SIL qualification BH Document ID 47584 Contents VEGA Contents 1 For your safety 1 1 Authorised personnel isisisi aroari rannaichean 3 1 2 Appropr t USC osccsscteics cescesecceecevesecs cote sive sve ova aratris saista Esni eves ups 3 1 3 Warning about inCOrect USC isis sais secs sense 3 1 4 General safety instructions 1 5 GE COMOMMM IY ose ce Heeres tes bares ie A fav eueas dvs stds E 3 1 6 SIl qualification according to IEC 61508 u een 4 1 7 NAMUR recommendations 1 8 Environmental instructions 2 Product description 2 1 Configurati n zu see aesenn seen Brake snsnikuikk 5 3 Mounting 3 1 General instructions for use of the instrument uuueseesenesennenssennennnnennnnnnennnnnnnnnne nennen 7 3 2 Mounting instructions cc ccccsscseceseccnsessceenssceceetscezenuscensnaacensescnesnaaacesaasaeteeauseseaes 7 4 Connecting to power supply AA amp 1 16 101101110 1c EEE EEE A A tives TEEN A A N UELI 4 2 Wiring plan single chamber housing 4 3 Wiring plan double chamber NouSing s sssccsssscsssssecessessesssecescssessessseecessessseseses 10 5 Set up with the display and adjustment module 5 1 Insert display and adjustment module ueseessensnnnsnnensnnnennnnnnnnnnnnnnnnnnnnnnnnnnnn nenn 11 52 P ram
5. able 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 distance lower dead band is stated in chapter Technical data Cll Fig 2 Vessel with conical bottom VEGAFLEX 81 4 20 mA HART two wire 7 4 Connecting to power supply VEGA Connection technology Connection procedure 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 t
6. at 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 4 20 mA HART two wire veeorl NA vesZy 47584 EN 140324 VEGA 2 Product description Type label Serial number Instru ment search 2 Product description 2 1 Configuration The type label contains the most important data for identification and use of the instrument VEGAFLEX X81LACATAAHXKMXX 12 ATEX 098532 X 116 1726 2 4 20mA HART Protection P66 67 NEMA 4X Length 500 mm Temperature process See manual and approval documents Process pressure 1 amp bar 200 600KPa Wetted parts 316 4401 316L FKM ve 302 sin 22839742 77761 Schi i tach Germany ww vega com 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 ID numbers instrument documentation 14 Reminder to ob
7. eteradjustment u nennen 12 6 Supplement 61 Technical data nern rn caved EEEE EESE EEEE rE 14 Information This quick setup guide enables a quick setup of your instrument 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 4 20 mA HART Two wire Coax probe With SIL qualifikation Document ID 44216 Editing status of the quick setup guide 2014 03 17 2 VEGAFLEX 81 4 20 mA HART two wire veeorl N3 vesZy 47584 EN 140324 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
8. he 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 4 20 mA HART two wire veeOVvL NA v8SZv 47584 EN 140324 4 Connecting to power supply amp 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 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
9. lay and adjustment module Non Ex instrument Ex d instrument 16 35 V DC Ex ia instrument 16 30V DC Ex d ia instrument 20 35V DC Interpolation protection Integrated Permissible residual ripple Non Ex Ex ia instrument Frequency 16 400 Hz for 12V lt U lt 18V lt 0 7V for 18 V lt U lt 35V lt 1 0V Permissible residual ripple Ex d ia instrument Frequency 16 400 Hz for 18 V lt U lt 35V lt 1 0V Load resistor Calculation U U 0 0215 A Example Non Ex instrument with 24 V 9 6 V 0 0215 A 670Q0 U 24V DC 14 VEGAFLEX 81 4 20 mA HART two wire veeOVvL NA v8SZv 47584 EN 140324 Notes VEGAFLEX 81 4 20 mA HART two wire 15 Printing date VEGA 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 47584 EN 140324 VEGA Grieshaber KG Schiltach Germany 2014 VEGA Grieshaber 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
10. nspection glass is required 5 2 Parameter adjustment 1 In this menu item you can select the application You can choose between level and interface measurement Measurement loop name Type of medium Application Level vess fo TANK 84 Liquid hd 2 Inthe menu item Medium Dielectric constant you can define the type of medium medium 3 Carry out the adjustment in the menu items Min adjustment and Max adjustment Setup Max adjustment level Min adjustment level Probe length Application 100 00 0 00 Adjustment el Adjustment 80 mm 850 mm Danping F013 726 mm 4 A Linearization is recommended for all vessels in which the vessel volume does not increase linearly with the level e g ina horizontal cylindrical or spherical tank Activate the appropriate curve 5 A False signal suppression detects marks and saves the false signals so that they are no longer taken into account for level 12 VEGAFLEX 81 4 20 mA HART two wire bvesOvl NA v8SZp 47584 EN 140324 VEGA 5 Set up with the display and adjustment module measurement We generally recommend a false signal suppres sion Parameterization example The sensor measures the distance from the sensor reference plane to the product surface Ei T Te 10 T 10 p ry
11. r 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 SIL qualification according to IEC 61508 The instrument meets the specifications of IEC 61508 2010 Edi tion 2 It is qualified for single channel operation up to SIL2 The instrument can be used homogeneously redudant up to SIL3 in multi channel architecture with HFT 1 1 7 NAMUR recommendations NAMUR is the automation technology user association in the process 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 NE 107 Self monitoring and diagnosis of field devices For further information see www namur de 1 8 Environmental instructions Protection of the environment is one of our most important duties Th
12. serve the instrument documentation 15 Notified authority for CE marking 16 Approval directives 17 Marking of the safety function in SIS CANDAAWDHA The type label contains the serial number of the instrument With it 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 e Order specific sensor data for an electronics exchange XML e Test certificate PDF optional Go to www vega com VEGA Tools and Instrument search Enter the serial number Alternatively you can access the data via your smartphone VEGAFLEX 81 4 20 MA HART two wire 5 2 Product description VEGA e Download the smartphone app VEGA Tools from the Apple App Store or the Google Play Store 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 4 20 mA HART two wire veeorl NA vesZy 47584 EN 140324 VEGA 3 Mounting Protection against mois ture Installation position 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 c
13. 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 current 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 CE 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 VEGAFLEX 81 4 20 mA HART two wire 3 1 For you
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