Operating Instructions - VEGAFLEX 67
Contents
1. Fig 25 Measuring ranges of the VEGAFLEX 67 rod and cable version 1 2 3 4 5 Reference plane Probe length Measuring range Upper dead band Lower dead band only with cable version VEGAFLEX 67 4 20 mA HART 51 Supplement Vela Output variable Output signal 4 20 mA HART HART output values HART value Primary Value Distance to the interface d1 HART value Secondary Val Height of the interface scaled h1 ue HART value 3rd Value Distance to the level d2 HART value 4th Value Height of the level scaled h2 d1 h2 hi Fig 26 Interface measurement interface is between L1 and L2 1 Reference plane di Distance to the interface Primary Value d2 Distance to the level 3rd Value TS Thickness of the upper medium d1 d2 h1 Height interface Secondary Value h2 Height level 4th Value L1 Lower medium L2 Upper medium Signal resolution 1 6 uA Failure signal adjustable Current output unchanged 20 5 mA 22 mA lt 3 6 mA Max output current 22 mA Load see load diagram under Power supply Damping 63 of the input varia 0 999 s adjustable ble 52 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VEIFA Supplement Fulfilled NAMUR recommenda NE 43 tions Accuracy similar to DIN EN 60770 1 Reference conditi2. 0 036 O m 1200 N 270 Ibf 5 m 16 4 ft 1000 m 3280 ft 25 mm 0 984 in with 25 C 77 F 8 mm 0 315 in Black Blue Blue Indicating and adjustment module Power supply and data transmis sion Indication Adjustment elements Protection unassembled mounted into the sensor with out cover Materials Housing Inspection window through the sensor LC display in Dot matrix 4 keys IP 20 IP 40 ABS Polyester foil Voltage supply Supply voltage Non Ex instrument EExia instrument EEx d ia instrument Supply voltage with lighted indicating and adjustment module Non Ex instrument EExia instrument EEx d ia instrument 14 36 V DC 14 30 V DC 20 36 V DC 20 36 V DC 20 30V DC 20 36 V DC VEGAFLEX 67 4 20 mA HART 57 Supplement Permissible residual ripple 100Hz Uss lt 1 V 100 Hz 10 kHz Uss lt 10 mV Load see diagram 1000 750 4 500 4 250 4 Fig 32 Voltage diagram 1 HART load 2 Voltage limit EEx ia instrument S Voltage limit non Ex Exd instrument 4 Supply voltage Electrical protective measures Protection depending on housing version Plastic housing Aluminium housing stainless steel housing investment casting stainless steel housing electro polished Aluminium and stainless hous ing investment casting
3. 40 80 C 40 176 F Process pressure 1 400 bar 100 40000 kPa 14 5 5800 psig depending on the process fitting 54 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VEIA Supplement 400 bar 5800 psig 380 bar 5510 psig 350 bar 5070 psig 300 bar 4350 psig 200 bar 2900 psig 100 bar 1450 psig 200 C 100 C 1000 2000 3000 4000 328 148 F 32 F 212 F 392 F 572 F 752 F Fig 30 High temperature version Process pressure process temperature 1 Process temperature 2 Process pressure Process temperature thread or 200 400 C 328 752 F flange temperature Qu 100 C 212 F 80 C 176 F 60 C 140 F z oc D 200 C 110 C 82 F 100 C 200 C 300 C 400 C 3285 1665 20 C 212 392 F 5725 752 F CF 40 40 F Fig 31 Ambient temperature process temperature version 200 400 C 328 752 F 1 Ambient temperature 2 Process temperature graphite seal VEGAFLEX 67 4 20 mA HART 55 Supplement VISIEYA Electromechanical data version IP 66 IP 67 and IP 66 IP 68 0 2 bar Cable entry plug Single chamber housing e or or or Double chamber housing e or or 1 x cable gland M20 x 1 5 cable 5 9 mm 1 x blind stopp
4. 15 e4 30mm 1 3 46 150mm 5 29 39 Fig 35 VEGAFLEX 67 cable rod version with thread 200 400 C 328 752 F L Sensor length see chapter Technical data 62 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 mm VEGA Supplement VEGAFLEX 67 coax version 200 400 C 328 752 F SW60 E N 8 EIT a1 E E 1 NPT O io y o 0 0 o 0 0 o 0 0 42 4 mm a 1 67 y 9 4 o 0 0 o 0 0 o 0 0 o 0 0 o 0 0 Fig 36 VEGAFLEX 67 coax version with thread 200 400 C 328 752 F L Sensor length see chapter Technical data VEGAFLEX 67 4 20 mA HART 63 Supplement VISIEYA 10 3 Industrial property rights 10 4 Trademark VEGA product lines are global protected by industrial property rights Further information see http www vega com Only in U S A Further information see patent label at the sensor housing VEGA Produktfamilien sind weltweit gesch tzt durch gewerbliche Schutzrechte N here Informationen unter http www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellectuelle Pour plus d informations on pourra se r f rer au site http www vega com VEGA lineas de productos est n protegidas por los derechos en el campo de la propiedad industrial Para may
5. 9 df 2 Power supply VEGACONNECT 3 VERA CONNECT 3 Cs Fig 22 Connection of the PC directly to the sensor via I C interface 1 2 3 RS232 connection VEGAFLEX 67 IC adapter cable for VEGACONNECT 3 Necessary components VEGAFLEX 67 PC with PACTware and suitable VEGA DTM VEGACONNECT 3 with I C adapter cable article no 2 27323 Power supply unit 40 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VEBA Setup with PACTware and other adjustment programs Connection via HART bue o VEGACONNECT 3 af Fig 23 Connecting the PC via HART to the signal cable 1 HS232 connection 2 VEGAFLEX 67 3 HART adapter cable for VEGACONNECT 3 4 HART resistor 250 Q Necessary components e VEGAFLEX 67 e PC with PACTware and suitable VEGA DTM e VEGACONNECT 3 with HART adapter cable art no 2 25397 e HART resistor approx 250 O e Power supply unit Note With power supply units with integrated HART resistance internal resistance approx 250 Q an additional external resistance is not necessary This applies e g to the VEGA instruments VEGATRENN 149A VEGADIS 371 VEGAMET 381 Also usual Ex separators are most of the time equipped with a sufficient current limitation resistor In such cases VEGACONNECT 3 can
6. the selection Liquid or Solid With coax versions this menu item must be set to Liquid Application Liquid Standard DK 2 2 Depending on the dielectric figure dielectri value or measured products can have a different reflective property Therefore an additional selection possibility is available Under Sensitivity you can select Standard DK 2 or Increased sensitivity DK lt 2 Through this the sensor is adapted perfectly to the product and measurement reliability particularly in products with bad reflective properties is considerably increased Enter the requested parameter via the appropriate keys save your settings and jump to the next menu item with the gt key To suppress fluctuations in the measured value display e g caused by an agitated product surface an integration time can be set This time can be between 0 and 999 seconds Keep in mind that the reaction time of the entire measurement will then be longer and the sensor will react to measured value changes with a delay In general a period of a few seconds is sufficient to smooth the measured value display VEGAFLEX 67 4 20 mA HART 33 Set up with the indicating and adjustment module PLICSCOM 23 Linearisation curve Sensor TAG Gating out of false sig nals Enter the requested parameter via the appropriate keys save your settings and jump to the next menu item with the gt key A linearizat
7. 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Mounting Pressure Mounting position Keep in mind that a min distance must be maintained below the reference plane and possibly also at the end of the probe measurement in these areas is not possible dead band Keep in mind that the cable length cannot be used all the way to the end because measurement in the area of the gravity weight is not possible These min distances dead bands are listed in chapter Technical data The process fitting must be sealed if there is gauge or low pressure in the vessel Before use check if the seal material is resistant against the measured product and the process temperature The max permissible pressure is specified in chapter Technical data or on the type label of the sensor 4 2 Mounting instructions When mounting the cable and rod versions of VEGAFLEX 67 keep at least a distance of 300 mm 11 81 in to other vessel installations or to the vessel wall 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 down to the lowest point of the bottom When using the cable version keep in mind that measurement down VEGAFLEX 67 4 20 mA HART 15 Mounting VEIA to the tip of the probe is not possible The exact value
8. Indicating and adjustment module for sensor software The parameter adjustment of the basic sensor functions is independent of the software version The range of available functions depends on the respective software version of the individual components The software version of VEGAFLEX 67 can be determined as follows e via PACTware e onthe type label of the electronics e viathe indicating and adjustment module You can view all software histories on our website www vega com Make use of this advantage and get registered for update information via e mail VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 For your safety 2 7 Safety instructions for Ex areas Please note the Ex specific safety information for installation and operation in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments 2 8 Manufacturer declaration for zone 2 In conformity with DIN EN 60079 15 2005 VEGAFLEX 67 is suitable for use in zone 2 The operator must use the instrument as it was intended to be used and follow the specifications of the following documents e this operating instructions manual e the manufacturer declaration 32905 download under WWW Vega com e the applicable installation regulations 2 9 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an
9. LEZE 32311 EN 080604 27 Set up with the indicating and adjustment module PLICSCOM Pointer Pointer SIE Sensor status S0 Curve selection S Interface Total level Distance min 0 464 m d Distance min 0 234 m d OK Echo curve Distance max 5 385 m d Distance max 5 385 m d Echo curve 3 4 Presentation of the echo curve WEN Service Basic adjustment 4 Display Diagnostics gt Service Info Sensor 4 1 Application 42 Gating out of false signals 4 3 Current output 44 Liquid V Output mode 4 20 mA V 5 00 m d V Change now Failure mode 20 5 m V Rod V Standard min current 4 mA V DK 2 2 V max current 20 5 mA Y Simulation 45 Reset 4 6 Unit of measurement 47 Language 4 8 Start simulation Select reset m d V Deutsch V select HART mode 4 10 Copy sensor data 411 PIN 4 12 Standard Em Address 0 Copy sensor data Enable Info Basic adjustment 5 Display Diagnostics Service gt Info Sensor type Sl Date of manufacture 52 Last change using PC 15 Sensor characteristics 54 12 Dec 2005 Serial number Software version 04 March 2004 Display now 12345678 3 22 VEGAFLEX 67 4 20 mA HART 39 Setup with PACTware and other adjustment programs Vela Connection via 120 inter face 7 Setup with PACTware and other adjustment programs 71 Connecting the PC
10. account for the 34 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Set up with the indicating and adjustment module PLICSCOM Copy sensor data pue level measurement A false echo memory should be created with empty vessel so that all potential interfering reflections will be detected Probes in coax version require no gating out of false echoes since they are not influenced by false reflections Gating out of false signals Change now Proceed as follows 1 Move from the measured value display to the main menu by pushing OK 2 Select the menu item Service with gt and confirm with OK Now the menu item False signal suppression is displayed 3 Confirm False signal suppression Change now with OK and select in the below menu Create new Enter the actual distance from the sensor to the product surface All false signals in this area are detected by the sensor and saved after confirming with OK Note Check the distance to the product surface because if an incorrect too large value is entered the existing level will be saved as false signal The filling level would then no longer be detectable in this area This function enables reading out parameter adjustment data as well as writing parameter adjustment data into the sensor via the indicating and adjustment module A description of the function is available in the operating instructions manual Indicating a
11. com The composition of the upper medium must be stable no varying products or mixtures The upper medium must be homogeneous no stratifica tions within the medium Min thickness of the upper medium 100 mm Clear separation from the lower medium no emulsion phase no mull layer If possible no foam on the surface Lower medium L1 The dielectric value must be 10 higher than the dielectric value of the upper medium preferably electrically con ductive Example upper medium dielectric value 2 lower medium at least dielectric value 12 10 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Product description Output signal Voltage supply di h2 h1 Fig 2 Interface measurement 1 Reference plane di Distance to the interface HART value 1 d2 Distance to the level HART value 3 TS Thickness of the upper medium d1 d2 7 Height Interface h2 Height Level L1 Lower medium L2 Upper medium The interface is processed directly by the sensor The analogue output 4 20 mA transmits the height of the interface h1 in percent This is also the value that is adjusted The display of PLICSCOM and PACTware outputs the distance to the interface d1 in m d The HART protocol can transmit the distance to the interface HART value 1 d1 and the distance to the level d2 HART value 3 The values can be processed e g with a HART i
12. compartment e External indicating and adjustment unit VEGADIS 61 From a hardware version 01 or higher of the indicating and adjustment module as well as of the corresponding sensor an integrated backlight can be switched on via the adjustment menu The hardware version is stated on the type label of the indicating and adjustment module or the sensor electronics Information This function is available at a later date for instruments with StEx WHG or ship approval as well as country specific approvals such as those according to FM or CSA Note You can find detailed information on the adjustment in the operating instructions manual Indicating and adjustment module 6 2 Insert indicating and adjustment module The indicating and adjustment module can be inserted into the sensor and removed again at any time It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing cover 2 Place the indicating and adjustment module in the desired position on the electronics you can choose any one of four different positions each displaced by 90 3 Press the indicating and adjustment module onto the electronics and turn it to the right until it snaps in 28 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Set up with the indicating and adjustment module PLICSCOM bae 4 Screw housing cover with inspection window tightly back on Removal is carried out in r
13. housing 1 Plug connector for VEGACONNECT l C interface 2 Internal connection cable to the connection compartment 3 Terminals for VEGADIS 61 Fig 17 Connection compartment double chamber housing Ex d 1 Spring loaded terminals for power supply and cable screen 2 Ground terminal for connection of the cable screen 26 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VEIA Connecting to power supply Wiring plan Fig 18 Wiring plan double chamber housing Ex d 1 Voltage supply Signal output 5 6 Wiring plan version IP 66 IP 68 1 bar Wire assignment con nection cable b TE Fig 19 Wire assignment connection cable 1 brown and blue to power supply or to the processing system 2 Shielding VEGAFLEX 67 4 20 mA HART 27 Set up with the indicating and adjustment module PLICSCOM Vela Function Configuration pue pue Mount Dismount indicat ing and adjustment module 6 Set up with the indicating and adjustment module PLICSCOM 6 1 Short description The indicating and adjustment module is used for measured value display adjustment and diagnosis It can be mounted in the following housing versions and instruments e All sensors of the plics instrument family in the single as well as in the double chamber housing optionally in the electronics or connection
14. of the min distance lower dead band is stated in chapter Technical data Fig 4 Vessel with conical bottom Inflowing medium Make sure that the probe is not subjected to strong lateral forces Mount VEGAFLEX 67 at a position in the vessel where no disturbances e g from filling openings agitators etc can occur Fig 5 Lateral load 16 VEGAFLEX 67 4 20 mA HART vY09080 NJ L LEZE 32311 EN 080604 Mounting Fixing Heat insulation Excessive system vibration or shocks e g caused by agitators or turbulence in the vessel e g from fluidisation can cause the coax probe of VEGAFLEX 67 to vibrate in resonance Should a coax probe of more than 1 m 3 281 in length should be used you can provide a suitable support or guy directly above the end of the probe to stabilise it If there is a danger of the probe touching the vessel wall during operation due to product movements or agitators etc the measuring probe should be securely fixed In the gravity weight there is a thread M12 e g for a ring bolt article no 2 27424 Make sure that the probe cable is not completely taut Avoid tensile loads on the cable Avoid undefined cable vessel connections i e the connection must be either grounded reliably or isolated reliably Any deviation from this requirement can lead to measurement errors VEGAFLEX 67 should be integrated in the vessel installation
15. storage Your instrument was protected by packaging during transport Its capacity to handle normal loads during transport is assured by a test according to DIN EN 24180 The packaging of standard instruments consists of environ ment friendly recyclable cardboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Transport must be carried out under consideration of the notes on the transport packaging Nonobservance of these instruc tions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or concealed defects must be appropriately dealt with 12 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VEBA Product description Storage Up to the time of installation the packages must be left closed and stored according to the orientation and storage markings on the outside Unless otherwise indicated the packages must be stored only under the following conditions Not in the open Dry and dust free Not exposed to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration Storage and transport Storage and transport temperature see Supplement temperature Technical data Ambient conditions e Relative humidity 20 85 VEGAFLEX 67 4 20 mA HART 13 Mounting Mo
16. 2311 EN 080604 VEEA Set up with the indicating and adjustment module PLICSCOM Switch on phase Address setting HART Multidrop Parameter adjustment 6 4 Setup procedure After connecting VEGAFLEX 67 to power supply or after a voltage recurrence the instrument carries out a self check for approx 30 seconds e Internal check of the electronics e Indication of the instrument type the firmware as well as the sensor TAGs sensor designation e Output signal jumps briefly approx 10 seconds to the set fault current Then the corresponding current is outputted to the cable the value corresponds to the actual level as well as the settings already carried out e g factory setting In HART Multidrop mode several sensors on one input the address must be set before continuing with the parameter adjustment You will find a detailed description in the operating instructions manual Indicating and adjustment module or in the online help of PACTware or DTM HART mode Standard Address 0 As VEGAFLEX 67 is a distance measuring instrument the distance from the sensor to the product surface is measured To have the real product level displayed an allocation of the measured distance to the percentage height must be made To carry out this adjustment the distance is entered with full and empty vessel If these values are not known an adjustment with the distance values e g 10 and 90 is also possible Sta
17. 66 IP 67 and IP 66 IP 68 0 2 bar with integrated indicating and adjustment module the housing is 9 mm 0 35 in higher Plastic housing Stainless steel housing electropolished Stainless steel housing precision casting Aluminium double chamber housing Aluminium housing AUN 60 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 mm A VEGA Supplement Housing in protection IP 66 IP 68 1 bar 103mm 105mm 4 9 64 93 mm 4 1 46 8 77mm E ul G 21 32 io 80 mm 3 1 32 3 5 32 117mm 4 39 64 M20x1 5 M20x1 5 150mm 5 29 32 9 84mm 3 5 16 E RA E E M20x1 5 D Y2 NPT e 2 x E E S N M20x1 5 Ye NPT 3 112 mm 4 13 32 Fig 34 Housing versions in protection IP 66 IP 68 1 bar with integrated indicating and adjustment module the housing is 9 mm 0 35 in higher Stainless steel housing precision casting Aluminium double chamber housing Stainless steel housing electropolished Aluminium housing VEGAFLEX 67 4 20 mA HART 61 Supplement VISIEYA VEGAFLEX 67 rod cable version 200 400 C 328 752 F SW60 G172 172 NPT LOJ 16mm z 5 8 26mm
18. 7 64 Ibs approx 3600 g m 38 7 oz ft approx 1600 g m 17 oz ft approx 170 g m 1 8 oz ft approx 730 g 25 8 oz 0 3 6 m 0 984 19 69 ft 1 mm 0 039 in 0 3 6 m 0 984 19 69 ft 1 mm 0 039 in 1 60 m 3 281 196 9 ft 0 05 10 KN 2248 Ibf 100 Nm 74 Ibf ft 30 Nm 22 Ibf ft Input variable Measured value Min dielectric figure lower me dium Min layer thickness upper me dium Min dielectric figure upper me dium coax version Level of liquids by 10 higher than the of the upper medium 100 mm 3 9 in Er gt 1 4 VEGAFLEX 67 4 20 mA HART 49 Supplement Dead band coax version 43 mm 1 7 in top 30 mm 1 2 in bottom 0 mm PTT40 o o o o e o o o o o o o o o o o o o o o o o Fig 24 Measuring ranges of VEGAFLEX 67 coax version 1 Reference plane 2 Probe length 3 Measuring range 4 Upper dead band Min dielectric figure upper me amp gt 1 6 dium with rod cable version 50 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VaEIEA Supplement Dead zone rod version 16 mm 0 623 in top bottom 80 mm 3 1 in 0 mm Dead zone cable version 6 mm 0 236 in top bottom 150 mm 5 9 in 250 mm 9 843 in gravity weight 100 mm
19. CSCOM 6 1 59 0 1069650 0 00 28 6 2 Insert indicating and adjustment module 28 6 3 Adjustment system lus 30 6 4 Setup procedure llle 31 65 Menu schematic 38 2 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 WE DA Content 7 Setup with PACTware and other adjustment programs 7 1 Connecting 16 0 40 7 2 Parameter adjustment with PACTware 41 7 3 Parameter adjustment with AMS and PDM 42 7 4 Saving the parameter adjustment data 42 8 Maintenance and fault rectification 8 1 Maintenance 22 00055 43 8 2 Remove interferences 43 8 3 Exchanging the electronics module 45 8 4 Instrument repair llle 45 9 Dismounting 9 1 Dismounting steps 000 47 9 2 Disposal ig kn ce eats ek RS 47 10 Supplement 10 1 Technical data 48 10 2 Dimensions llle 60 10 3 Industrial property rights 64 10 4 114606084 6 222 64 Supplementary documentation Information Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product description pue Instructions manuals for accessories and replacement parts Tip To ensu
20. Factory setting Like basic adjustment furthermore special parameters are reset to default values Pointer The min and max values are reset to the actual value Additional adjustment and diagnosis options such as e g scaling simulation or trend curve presentation are shown in the following menu schematic You will find a detailed description of these menu items in the operating instructions manual Indicating and adjustment module 2 Special parameters are parameters which are set customer specifically on the service level with the adjustment software PACTware VEGAFLEX 67 4 20 mA HART 37 Set up with the indicating and adjustment module PLICSCOM Basic adjustment gt Basic adjustment D Display Diagnostics Service Info 6 5 Menu schematic Upper medium LT Dielectric figure of the upper medium enter calculate Min adjustment 12 Max adjustment 13 Damping 0 00 Q 100 00 4 0s 10 000 m d 1 000 m d 8 000 m d 2 000 m d 14 Linearisation curve 1 5 linear Sensor TAG 1 6 Sensor Display Basic adjustment D gt Display Diagnostics Service Info Displayed value 2 1 Scaled Unit 2 2 Scaling 23 Volume hl 0 000 5 hl 100 005 0 hl Lighting Switched on 24 Diagnostics Basic adjustment 3 Display gt Diagnostics Service Info 38 VEGAFLEX 67 4 20 mA HART 109080 N3 L
21. HART 109080 N3 L LEZE 32311 EN 080604 Connecting to power supply 7 Insert the wire ends into the open terminals according to the wiring plan Fig 7 Connection steps 6 and 7 8 Press down the opening levers of the terminals you will hear the terminal spring closing 9 Check the hold of the wires in the terminals by lightly pulling on them 10 Connectthe screen to the internal ground terminal connect the outer ground terminal with potential equalisation 11 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 12 Screw the housing cover on The electrical connection is finished 5 3 Wiring plan single chamber housing The following illustrations apply to the non Ex as well as to the Ex ia version VEGAFLEX 67 4 20 mA HART 21 Connecting to power supply Housing overview Electronics and connec tion compartment Fig 8 Material versions single chamber housing 1 2 3 4 5 Plastic Aluminium Stainless steel investment casting Stainless steel electro polished Filter element for air pressure compensation of all material versions Blind stopper with version IP 66 IP 68 1 bar for Aluminium and stainless steel um 8 Display 4 RE 567 8 Fig 9 Electronics and connection compartment
22. M CX CM CK CI DX DM DI according to product list 8 4 Instrument repair If a repair is necessary please proceed as follows You can download a return form 23 KB from our Internet homepage www vega com under Downloads Forms and certificates Repair form By doing this you help us carry out the repair quickly and without having to call back for needed information e Print and fill out one form per instrument e Clean the instrument and pack it damage proof VEGAFLEX 67 4 20 mA HART 45 Maintenance and fault rectification Vela Attach the completed form and probably the safety data sheet outside on the packaging Please ask the agency serving you for the address of your return shipment You can find the respective agency on our website www vega com under Company VEGA world wide 46 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Dismounting 9 Dismounting 9 1 Dismounting steps Warning Before dismounting be aware of dangerous process con ditions such as e g pressure in the vessel high temperatures corrosive or toxic products etc Take note of chapters Mounting and Connecting to power supply and carry out the listed steps in reverse order 9 2 Disposal The instrument consists of materials which can be recycled by specialised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE dir
23. Operating Instructions VEGAFLEX 67 200 400 C 4 20 mA HART Guided Microwave y Content VEIA Content 1 About this document Tal F nctlonz i oni Rl ee n RES 4 12 Target group 0 eee eee 4 1 3 Symbolism used 22 0055 4 For your safety 2 1 Authorised personnel 5 5 2 2 Appropriate use 0000 eee 5 23 Warning about misuse 5 2 4 General safety instructions 5 2 5 CEconformity 0 202008 6 2 6 Fulfilling of NAMUR recommendations 6 2 7 Safety instructions for Ex areas 7 2 8 Manufacturer declaration for zone2 7 2 9 Environmental instructions 7 Product description 3 4 Configuration eee 8 3 2 Principle of operation 05 9 3 3 Operation a a eere 12 3 4 Packaging transport and storage 12 Mounting 4 1 General 109106401410058 14 4 2 Mounting instructions 15 Connecting to power supply 5 1 Preparing the connection 19 5 2 Connection steps Instrument housing 20 5 3 Wiring plan single chamber housing 21 5 4 Wiring plan double chamber housing 23 5 5 Wiring plan double chamber housing Ex d 25 5 6 Wiring plan version IP 66 IP 68 1 bar 27 Set up with the indicating and adjustment module PLI
24. This prevents the electronics from strong heating by heat radiation Make sure that with heated vessels the permissible ambient temperature on the housing is not exceeded The permissible ambient temperature is stated in chapter Technical data under Ambient conditions VEGAFLEX 67 4 20 mA HART 17 zzz Fig 6 Vessel with heat insulation 1 Heat insulation 2 Ambient temperature on the housing 18 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Connecting to power supply Note safety instructions ie Take note of safety instruc tions for Ex ap plications Select power supply Selecting connection cable Cable gland 12 NPT 5 Connecting to power supply 5 1 Preparing the connection Always keep in mind the following safety instructions e Connect only in the complete absence of line voltage e f overvoltage surges are expected overvoltage arresters should be installed Tip We recommend using VEGA overvoltage arresters B63 48 and USB 62 36G X In hazardous areas you should take note of the appropriate regulations conformity and type approval certificates of the sensors and power supply units Power supply and current signal are carried on the same two wire cable The voltage supply range can differ depending on the instrument version Data for power supply are specified in chapter Technical data Provide a reliable
25. be connected parallel to the 4 20 mA cable 7 2 Parameter adjustment with PACTware Further setup steps are described in the operating instructions manual DTM Collection PACTware attached to each CD and which can also be downloaded from our homepage A detailed description is available in the online help of PACTware and the VEGA DTMs VEGAFLEX 67 4 20 mA HART 41 Setup with PACTware and other adjustment programs Vela e i Note Keep in mind that for setup of VEGAFLEX 67 DTM Collection in the actual version must be used All currently available VEGA DTMs are provided in the DTM Collection on CD and can be obtained from the responsible VEGA agency for a token fee This CD includes also the up to date PACTware version The basic version of this DTM Collection incl PACTware is also available as a free of charge download from the Internet Go via www vega com and Downloads to the item Soft ware 7 3 Parameter adjustment with AMS and PDM For VEGA sensors instrument descriptions for the adjustment programs AMS and PDM are available as DD or EDD The instrument descriptions are already implemented in the current versions of AMS and PDM For older versions of AMS and PDM a free of charge download is available via Internet Go via www vega com and Downloads to the item Soft ware 7 4 Saving the parameter adjustment data It is recommended to document or save the pa
26. ective 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a specialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative effects to persons and environment and ensures recycling of useful raw materials Materials see chapter Technical data If you cannot dispose of the instrument properly please contact us about disposal methods or return VEGAFLEX 67 4 20 mA HART 47 Supplement 10 Supplement 10 1 Technical data General data Material 316L corresponds to 1 4404 or 1 4435 Materials wetted parts version 200 400 C 328 752 F Process fitting coax version Process fitting rod version Process fitting cable version Tube 43 mm 1 693 in Rod 16 mm 0 63 in Cable 6 mm 0 236 in Process seal on the instrument side cable rod leadthrough Process seal Materials non wetted parts Plastic housing Aluminium die casting housing Stainless steel housing pre cision casting Stainless steel housing elec tropolished Seal between housing and housing cover Inspection window in housing cover optional Ground terminal 316L and Aluminium oxide ceramic 99 7 96 A120 Hastelloy C22 2 4602 and Alumi nium oxide ceramic 99 7 A
27. environment management system with the goal of continuously improving company environmental protection The environment man agement system is certified according to DIN EN ISO 14001 Please help us fulfil this obligation by observing the environ mental instructions in this manual e Chapter Packaging transport and storage e Chapter Disposal VEGAFLEX 67 4 20 mA HART 7 Product description Scope of delivery 3 Product description 3 1 Configuration The scope of delivery encompasses e VEGAFLEX 67 level sensor e Documentation this operating instructions manual Operating instructions manual 27835 Indicating and adjustment module PLICSCOM optional Supplementary instructions manual 31708 Heating for indicating and adjustment module optional Supplementary instructions manual Plug connector for continuously measuring sensors optional Ex specific Safety instructions with Ex versions Components VEGAFLEX 67 consists of the following components e Process fitting with probe e Housing with electronics e Housing cover optionally available with indicating and adjustment module 8 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Product description Type label Application range Fig 1 VEGAFLEX 67 in cable version with plastic housing 1 Housing cover with integrated indicating and adjustment module op
28. er M20 x 1 5 1 x closing cap M20 x 1 5 1 x blind stopper M20 x 1 5 1 x closing cap 12 NPT 1 x blind plug Ve NPT 1 x plug depending on the version 1 x blind stopper M20 x 1 5 1 x cable entry M20 x 1 5 cable 5 9 mm 1 x blind stopper M20 x 1 5 1 x blind stopper M16 x 1 5 or optionally available with 1 x plug M12 x 1 for VEGADIS 61 1 x closing cap 12 NPT 1 x blind stopper Ve NPT 1 x blind stopper M16 x 1 5 or optionally 1 x plug M12 x 1 for VEGADIS 61 1 x plug depending on the version 1 x blind stopper M20 x 1 5 1 x blind stopper M16 x 1 5 or optionally available with 1 x plug M12 x 1 for VEGADIS 61 Spring loaded terminals for wire 2 5 mm AWG 14 cross section Electromechanical data version IP 66 IP 68 1 bar Cable entry Single chamber housing 1 x IP 68 cable gland M20 x 1 5 1 x blind stopper M20 x 1 5 Double chamber housing 1 x IP 68 cable gland M20 x 1 5 1 x blind stopper M20 x 1 5 1 x blind stopper M16 x 1 5 9 Depending on the version M12 x 1 according to DIN 43650 Harting Am phenol Tuchel 7 8 FF 56 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VEBA Supplement Connection cable Wire cross section Wire resistance Tensile strength Standard length Max length Min bending radius Diameter approx Colour standard PE Colour standard PUR Colour Ex version 0 5 mm AWG 20
29. ervance of standard regulations and guidelines The user must take note of the safety instructions in this operating instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for trouble free operation of the instrument VEGAFLEX 67 4 20 mA HART 5 For your safety VISIEYA During the entire duration of use the user is obliged to determine the compliance of the required occupational safety measures with the current valid rules and regulations and also take note of new regulations 2 5 CE conformity VEGAFLEX 67 is in CE conformity with EMC 89 336 EWG and LVD 73 23 EWG Conformity has been judged according to the following standards e EMC Emission EN 61326 2004 class B Susceptibility EN 61326 2004 incl supplement A e LVD EN 61010 1 2001 2 6 Fulfilling of NAMUR recommendations In respect to interference resistance and emitted interference the NAMUR recommendation NE 21 is met In respect to compatibility the NAMUR recommendation NE 53 is met This applies also to the corresponding indicating and adjustment components VEGA instruments are generally upward and downward compatible e Sensor software to DTM VEGAFLEX 67 HART PA or FF e DTM VEGAFLEX 67 for adjustment software PACTware e
30. et the cursor to the requested position with 27 Set the requested percentage value with and save with OK The cursor jumps now to the distance value 5 Enterthe suitable distance value in m for the empty vessel e g distance from the sensor to the vessel bottom corresponding to the percentage value 6 Savethe settings with OK and move to Max adjustment with gt Carrying out max ad Proceed as follows justment Max adjustment 100 00 1 000 m d 2 000 m d 32 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Application Damping Set up with the indicating and adjustment module PLICSCOM 1 Prepare the value for editing with OK and set the cursor to the requested position with 27 Set the requested percentage value with and save with OK The cursor jumps now to the distance value 2 Enter the appropriate distance value in m corresponding to the percentage value for the full vessel Keep in mind that the max level must lie below the dead band 3 Save the settings with OK Each product has different reflective properties In addition there are various interfering factors which have to be taken into account agitated product surfaces and foam generation with liquids dust generation material cones and echoes from the vessel wall with solids To adapt the sensor to these different conditions you should first select in this menu item under Medium
31. everse order The indicating and adjustment module is powered by the sensor an additional connection is not necessary a wx Fig 20 Installation of the indicating and adjustment module Note If you intend to retrofit the sensor with an indicating and adjustment module for continuous measured value indication a higher cover with an inspection glass is required VEGAFLEX 67 4 20 mA HART 29 Set up with the indicating and adjustment module PLICSCOM VEIA Key functions Adjustment system 6 3 Adjustment system Fig 21 Indicating and adjustment elements 1 LC display 2 Indication of the menu item number 3 Adjustment keys e OK key Move to the menu overview Confirm selected menu Edit parameter Save value e gt key to select menu change list entry Select editing position e key Change value of the parameter e ESC key interrupt input jump to the next higher menu The sensor is adjusted via the four keys of the indicating and adjustment module The LC display indicates the individual menu items The functions of the individual keys are shown in the above illustration Approx 10 minutes after the last pressing of a key an automatic reset to measured value indication is triggered Any values not confirmed with OK will not be saved 30 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 3
32. ghtness of the housing If screened cable is necessary connect the cable screen on both ends to ground potential In the sensor the screen must be connected directly to the internal ground terminal The ground terminal on the outside of the housing must be connected to the potential equalisation low impedance If potential equalisation currents are expected the connection on the processing side must be made via a ceramic capacitor e g 1 nF 1500 V The low frequency potential equalisation currents are thus suppressed but the protective effect against high frequency interference signals remains Take note of the corresponding installation regulations for Ex applications In particular make sure that no potential equal isation currents flow over the cable screen In case of grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation 5 2 Connection steps Instrument housing Proceed as follows 1 Unscrew the housing cover 2 Ifan indicating and adjustment module is installed remove it by turning it slightly to the left 3 Loosen compression nut of the cable entry 4 Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in insulation from the ends of the individual wires 5 Insert the cable through the cable gland into the sensor 6 Lift the opening levers of the terminals with a screwdriver see following illustration 20 VEGAFLEX 67 4 20 mA
33. ion is necessary for all vessels in which the vessel volume does not increase linearly with the level e g with a cylindrical or spherical tank and 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 By activating the appropriate curve the volume percentage of the vessel is displayed correctly If the volume should not be displayed in percent but e g in or kg a scaling can be also set in the menu item Display Linearisation curve linear Enter the requested parameter via the appropriate keys save your settings and jump to the next menu item with the gt key In this menu item you can enter an unambiguous designation for the sensor e g the measurement loop name or the tank or product designation In digital systems and in the documen tation of larger plants a singular designation should be entered for exact identification of individual measuring sites Sensor TAG Sensor With this menu item the Basic adjustment is finished and you can now jump to the main menu with the ESC key High sockets or vessel installations such as e g struts or agitators as well as buildup and weld joints on the vessel walls cause interfering reflections which can impair the measure ment A false echo storage detects and marks these false echoes so that they are no longer taken into
34. l Os 316L and Aluminium oxide ceramic 99 7 96 A120 Hastelloy C22 2 4602 and Alumi nium oxide ceramic 99 7 Al O 316L and Aluminium oxide ceramic 99 7 96 Al2O3 316L or Hastelloy C22 2 4602 316L or Hastelloy C22 2 4602 316 1 4401 graphite On site instruments with thread Klingersil C 4400 is attached plastic PBT Polyester Aluminium die casting AISi1OMg powder coated basis Polyester 316L 316L NBR stainless steel housing investment casting silicone Aluminium plastic housing stainless steel housing electro polished Polycarbonate 316L 48 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 27 Supplement Process fittings Pipe thread cylindrical ISO 228 T1 American pipe thread tapered Flanges 1112 A 1 NPT DIN from DN 50 ANSI from 2 Weights version 200 400 C 328 752 F Instrument weight depending on process fitting Tube 43 mm 1 693 in Rod 16 mm 0 63 in Cable 6 mm 0 236 in Gravity weight Sensor length L from seal surface Tube 43 mm 1 693 in Trimming accuracy tube Rod 16 mm 0 63 in Trimming accuracy rod Cable 6 mm 0 236 in Trimming accuracy cable Max tensile load with cable 6 mm 0 236 in Lateral load Tube 43 mm 1 693 in Rod 16 mm 0 63 in approx 0 8 8 kg 0 176 1
35. nal connection cable to the connection compartment 3 Terminals for VEGADIS 61 EE 3 n D 5 o EIE Fig 13 Connection compartment double chamber housing 1 Plug connector for VEGACONNECT l C interface 2 Ground terminal for connection of the cable screen 3 Spring loaded terminals for voltage supply 24 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 zm A VEIA Connecting to power supply Wiring plan Fig 14 Wiring plan double chamber housing 1 Voltage supply Signal output 5 5 Wiring plan double chamber housing Ex d Housing overview Fig 15 Double chamber housing Housing cover connection compartment Blind stopper or plug M12 x 1 for VEGADIS 61 optional Housing cover electronics compartment Filter element for air pressure compensation Cable gland OC lo VEGAFLEX 67 4 20 mA HART 25 Connecting to power supply Electronics compart ment Connection compart ment E latins 8 Display 120 Fig 16 Electronics compartment double chamber
36. nd adjustment module The following data are read out or written with this function Measured value presentation Adjustment Medium Vessel form Damping Linearisation curve Sensor TAG Displayed value Display unit VEGAFLEX 67 4 20 mA HART 35 Set up with the indicating and adjustment module PLICSCOM VEIA Reset Scaling Current output Unit of measurement Language Sensitivity Dielectric figure The following safety relevant data are not read out or written HART mode PIN SIL Sensor length Sensor type Gating out of false signals Copy sensor data Copy sensor data Basic adjustment If the function Reset is carried out the sensor resets the values of the following menu items to the reset values see chart The following values will be reset Reset value Max adjustment Distance upper dead zone Min adjustment Rod Coax version Distance supplied sensor length Max adjustment Min adjustment Rod Coax version _ Distance lower dead zone egabnime 2 Application rod coax version Liquid Application Cable version Solid The values of the following menu items are not reset to the reset values see chart with Reset Sensor specific basic adjustment 36 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Set up with the indicating and adjustment module PLICSCOM Optional settings SIL HART mode
37. nterface module HIM or with a VEGAMET 625 VEGAMET 625 can also generate the difference out of the two values Two wire electronics 4 20 mA HART for power supply and measured value transmission over the same cable The supply voltage range can differ depending on the instrument version Data for power supply are specified in chapter Technical data VEGAFLEX 67 4 20 mA HART 11 Product description VISIEYA Packaging Transport Transport inspection The backlight of the indicating and adjustment module is powered by the sensor The prerequisite for this is a supply voltage at a certain level The exact voltage specifications are stated in chapter Technical data The optional heating requires its own power supply You can find further details in the supplementary instructions manual Heating for indicating and adjustment module This function is generally not available for approved instru ments 3 3 Operation VEGAFLEX 67 can be adjusted with different adjustment media e with indicating and adjustment module e with the suitable VEGA DTM in conjunction with an adjustment software according to the FDT DTM standard e g PACTware and PC e with manufacturer specific adjustment programs AMS or PDM e With a HART handheld The entered parameters are generally saved in VEGAFLEX 67 optionally also in the indicating and adjustment module or in PACTware 3 4 Packaging transport and
38. ons according to DIN EN 61298 1 Temperature 18 30 C 64 86 F Relative humidity 45 75 96 Air pressure 860 1060 mbar 86 106 kPa 12 5 15 4 psig Deviation in characteristics and characteristics Reference installation conditions Flange size DN 100 min distance to installations 500 mm 19 69 in Vessel diameter 1 m 3 281 ft centrical installaton Medium Water Temperature drift 0 06 96 10 K relating to the max measuring range Accuracy see diagrams 20 mm 25 2 10 mm L fists OO 25 64 10mm oe 25 64 20 mm4 25 39 25 32 0 08 m 0 5m 4m 0 26 ft 1 6 ft 13 ft Fig 27 Accuracy rod version VEGAFLEX 67 4 20 mA HART 53 Supplement a 20 mm 25 32 10mm e M 25 4 t AOmm S 25 64 20 mm 25 32 4 0 15m 0 5m 32m 0 5 ft 1 6 ft 105 ft Fig 28 Accuracy cable version l ee 20 mm 25 32 eT 10mm 25 64 T E 10 mm wr D 25 64 20 mm 25 39 25 27 0 03 m 6m 0 1 ft 20 ft Fig 29 Accuracy coax version Ambient conditions Ambient storage and transport temperature Process conditions
39. op tionally available Overvoltage category Protection class IP 66 IP 67 IP 66 IP 68 0 2 bar IP 66 IP 68 1 bar 4 A suitable cable is the prerequisite for maintaining the protection class 58 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VEEA Supplement Approvals Approvals ATEXia ATEX ia d FM CSA Ship approvals ATEX II 1G 1 2G 2G EEx ia IIC T6 ATEX II 1 2G 2G EEx d ia IIC T6 FM CI I Div 2 NI CI II Ill Div 1 DIP FM 011 111 Div 1 IS FM CLI Div 1 IS CL I lII Div 1 Gr C G XP CSA CL Div 2 NI 4CL II III Div 1 DIP CSA 011 111 Div 1 IS CSA CL III Div 1 IS Cl I Ill Div 1 Gr C G XP 5 Deviating data in Ex applications see separate safety instructions VEGAFLEX 67 4 20 mA HART 59 Supplement 10 2 Dimensions Housing in protection IP 66 IP 67 and IP 66 IP 68 0 2 bar 69 mm 2 23 32 59mm e sio 2 21 64 32 io 80 mm 8 5 32 x x E E E E S x M20x1 5 M20 1 5 M20x1 5 Ye NPT BNPT Ya NPT 116 mm 49 16 116 mm 4 9 46 M20x1 5 Ye NPT 87 mm 3 27 64 jo 77 mm 117 mm 4 39 64 120 mm 4 23 32 Fig 33 Housing versions in protection IP
40. or informaci n revise la pagina web http www vega com 11101111 nponykuua 410119 BETA 3aujaujarorcs no Bcemy Mupy npaBaMM H MHTen ekTyanibHylo COOCTBeHHOCTb HanbeHenuyio nacpopvauyro cMorpure Ha 0 76 http www vega com VEGAR I G E S ER SAAT MRP Bis S DL yh lt http www vega com gt All brands used as well as trade and company names are property of their lawful proprietor originator 64 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Supplement VEGAFLEX 67 4 20 mA HART 65 Supplement 66 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Supplement VEGAFLEX 67 4 20 mA HART 67 VEE n Printing date VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 7836 50 0 Fax 49 7836 50 201 E mail info de vega com www vega com Q CE amp All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail able at the time of printing VEGA Grieshaber KG Schiltach Germany 2008 Subject to change without prior notice 3231 1 EN 080604
41. rameter adjustment data They are hence available for multiple use or service purposes The VEGA DTM Collection and PACTware in the licensed professional version provide suitable tools for systematic project documentation and storage 42 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 Maintenance and fault rectification Causes of malfunction Fault rectification 24 hour service hotline Checking the 4 20 mA signal 8 Maintenance and fault rectification 8 1 Maintenance When used in the correct way no special maintenance is required in normal operation 8 2 Remove interferences A maximum of reliability is ensured Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process Voltage supply Signal processing The first measures to be taken are to check the output signals as well as to evaluate the error messages via the indicating and adjustment module The procedure is described below Further comprehensive diagnostics can be carried out on a PC with the software PACTware and the suitable DTM In many cases the causes can be determined in this way and faults can be rectified However should these measures not be successful call the VEGA service hotline in urgent cases under the phone no 49 1805 858550 The hotline is available to you 7 days a week round the clock Since we offer this service world wide the suppor
42. re reliable setup and operation of your VEGAFLEX 67 we offer accessories and replacement parts The associated documents are 27720 VEGADIS 61 30207 Electronics module VEGAFLEX series 60 31088 Flanges according to DIN EN ASME JIS GOST 30391 Spacer pue VEGAFLEX 67 4 20 mA HART 3 About this document 1 About this document 1 1 Function This operating instructions manual provides all the information you need for mounting connection and setup as well as important instructions for maintenance and fault rectification Please read this information before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device 1 2 Target group This operating instructions manual is directed to trained personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunc tions can result Warning If this warning is ignored injury to persons and or serious damage to the instrument can result Danger If this warning is ignored serious injury to persons and or destruction of the instrument can result Ex applications This symbol indicates special instructions for Ex applications List The dot set in front indicates a list with no implied sequence Action This ar
43. row indicates a single action Sequence Numbers set in front indicate successive steps in a procedure VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 For your safety 2 For your safety 2 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 protection equipment must always be worn 2 2 Appropriate use VEGAFLEX 67 is a sensor for continuous interface measure ment in liquids You can find detailed information on the application range 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 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 Arbitrary conversions or modifications are explicitly forbidden 2 3 Warning about misuse 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 2 4 General safety instructions This is a high tech instrument requiring the strict obs
44. rting point for these distance specifications is always the seal surface of the thread or flange With these settings the real level is calculated Furthermore the operating range of the sensor is limited from maximum to the required range The real product level during this adjustment is not important because the min max adjustment is always carried out without changing the product level These settings can be made ahead of time without the instrument having to be installed In the main menu item Basic adjustment the individual submenu items should be selected one after the other and provided with the correct parameter values VEGAFLEX 67 4 20 mA HART 31 Set up with the indicating and adjustment module PLICSCOM Vela Start your parameter adjustment with the following menu items of the basic adjustment Carrying out min ad Proceed as follows justment 1 Move from the measured value display to the main menu by pushing OK gt Basic adjustment Display Diagnostics Service Info 2 Select the menu item Basic adjustment with gt and confirm with OK Now the menu item Dielectric value is displayed Dielectric figure Upper medium 000 3 Enter the DK value of the upper medium and confirm with OK Save the settings with OK and move to Min adjustment with gt Min adjustment 0 00 I 10 000 m d 8 000 m d 4 Prepare the value for editing with OK and s
45. ry out a software update or send the instrument for repair E042 E043 e Hardware error electronics defective gt Exchange instrument or return instrument for repair 44 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 VEEA Maintenance and fault rectification Preparations Assignment 4 20 mA HART T 8 3 Exchanging the electronics module If the electronics module is defective it can be replaced by the user In Ex applications only one oscillator with respective Ex approval may be used If there is no electronics module available on site one can be ordered from the agency serving you The new oscillator must contain the order data of the sensor These can be loaded as follows e Atthe factory by VEGA e Oron site by the user Information When loading on site first of all the order data must be downloaded from the Internet see operating instructions manual Oscillator In both cases the serial number of VEGAFLEX 67 is required The serial numbers are stated on the type label of VEGAFLEX 67 on the inner wall of the housing or on the delivery note The oscillators are adapted to the respective sensor and differ in their signal output or in their power supply You can find a suitable oscillator in the following overview Electronics module FX E 67H suitable for VEGAFLEX 67 4 20 mA HART e FX E 67HX X without approvals e FX E 67HC C approvals X
46. separation between the supply circuit and the mains circuits according to DIN VDE 0106 part 101 The VEGA power supply units VEGATRENN 149A Ex VEGAS TAB 690 as well as all VEGAMETs meet this requirement Bear in mind the following factors regarding supply voltage e Output voltage of the power supply unit can be lower under nominal load with a sensor current of 20 5 mA or 22 mA in case of fault message e Influence of additional instruments in the circuit see load values in chapter Technical data Connection is made with standard two wire cable without Screen An outer cable diameter of 5 9 mm ensures the seal effect of the cable entry If electromagnetic interference is expected which is above the test values of EN 61326 for industrial areas screened cable should be used In HART multidrop mode the use of screened cable is generally recommended On the instrument with cable entry V NPT and plastic housing a metal 1 2 threaded insert is moulded into the plastic housing VEGAFLEX 67 4 20 mA HART 19 Connecting to power supply VEBA A Cable screening and grounding Select connec tion cable for Ex applications Caution No grease should be used when screwing the NPT cable gland or steel tube into the threaded insert Standard grease can contain additives that corrode the connection between threaded insert and housing This would influence the stability of the connection and the ti
47. single chamber housing 1 2 3 4 Plug connector for VEGACONNECT I C interface Spring loaded terminals for connection of the external indication VEGADIS 61 Ground terminal for connection of the cable screen Spring loaded terminals for voltage supply 22 VEGAFLEX 67 4 20 mA HART 109080 N3 L LEZE 32311 EN 080604 zm A VEIA Connecting to power supply Wiring plan Fig 10 Wiring plan single chamber housing 1 Voltage supply Signal output 5 4 Wiring plan double chamber housing The following illustration apply to non Ex as well as Ex ia versions The Exd version is described in the next subchapter Housing overview Fig 11 Double chamber housing Housing cover connection compartment Blind stopper or plug M12 x 1 for VEGADIS 61 optional Housing cover electronics compartment Filter element for air pressure compensation Cable gland AUN VEGAFLEX 67 4 20 mA HART 23 Connecting to power supply Electronics compart ment Connection compart ment E latins 8 Display 120 Fig 12 Electronics compartment double chamber housing 1 Plug connector for VEGACONNECT l C interface 2 Inter
48. t is only available in the English language The service is free of charge only the standard telephone costs will be charged Connect a handheld multimeter in the suitable measuring range according to the wiring plan 4 20 mA signal not stable e Level fluctuations gt Set integration time via the indicating adjustment module VEGAFLEX 67 4 20 mA HART 43 Maintenance and fault rectification VEIA Fault messages via the indicating adjustment module 20 mA signal missing Wrong connection 4 e gt Check connection according to chapter Connection steps and if necessary correct according to chapter Wiring plan No voltage supply Check cables for breaks repair if necessary supply voltage too low or load resistance too high Check adapt if necessary vey Current signal greater than 22 mA or less than 3 6 mA e Electronics module defective gt Exchange instrument or return instrument for repair In Ex applications the regulations for the wiring of intrinsically safe circuits must be observed E013 e no measured value available gt sensor in boot phase gt Sensor does not find an echo e g due to faulty installation or wrong parameter adjustment gt Wrong sensor length entered E017 e Adjustment span too small gt Carry out a fresh adjustment and increase the distance between min and max adjustment E036 e no operable sensor software gt Car
49. tional 2 Housing with electronics S Process fitting The type label contains the most important data for identi fication and use of the instrument Article number Serial number Technical data Article numbers documentation With the serial number you can access the delivery data of the instrument via www vega com VEGA Tools and serial number search In addition to the type label outside you can also find the serial number on the inside of the instrument 3 2 Principle of operation VEGAFLEX 67 is a level sensor with coax rod or cable probe for continuous interface measurment VEGAFLEX 67 4 20 mA HART 9 Product description VISIEYA Functional principle Prerequisites for inter face measurement It is designed for industrial use in all areas of process technology and can be used in liquids High frequency microwave impulses are guided along a steel cable or rod or a rod inside a steel tube When reaching the product surface a part of the microwave impulses is reflected The other part passes the upper product and is reflected a second time by the interface The running times to the two product layers are processed by the instrument Upper medium L2 The upper medium must not be conductive The dielectric value of the upper medium must be known input necessary Min dielectric values Rod version 1 7 coax version 1 4 You can find a list of the dielectric values on our homepage www vega
50. unting position Welding work Handling Moisture Measuring range 4 Mounting 4 1 General instructions Select an installation position you can easily reach for mounting and connecting as well as later retrofitting of an indicating and adjustment module The housing can be rotated by 330 without the use of any tools You can also install the indicating and adjustment module in four different positions each displaced by 90 Before beginning the welding work remove the oscillator electronics from the sensor By doing this you avoid damage to the electronics through inductive coupling With threaded versions the housing must not be used to screw in the instrument Applying tightening forces on the housing can damage its internal parts Use the hexagon for screwing in Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give your instrument additional protection against moisture penetration by leading the connection cable down ward in front of the cable entry Rain and condensation water can thus drain off This applies mainly to mounting outdoors in areas where moisture is expected e g by cleaning processes or on cooled or heated vessels e Fig 3 Measures against moisture penetration The reference plane for the measuring range of the sensors is the sealing surface of the thread or flange 14 VEGAFLEX 67
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