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Operating Instructions VEGAPULS 68

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1. ET o Ez D EG 52 I oe gt Lx mm y x inch y x 19 100 040 1 3 94 01 58 2 120 948 2 4 72 91 89 3 216 975 3 8 50 92 95 4 430 095 4 16 93 93 74 165 mm 6 5 Fig 61 VEGAPULS 68 horn antenna in flange version 1 Standard 2 With temperature adapter up to 250 C 80 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 11 Supplement VEGAPULS 68 horn antenna in flange version 450 C Im DE Fe 260 mm 10 24 mm Y x 2 120 48 3 216 75 4 287 1 95 inch y x 2 4 72 g 1 89 3 8 50 g 2 95 4 1130 374 Fig 62 VEGAPULS 68 horn antenna in flange version with temperature adapter up to 450 C VEGAPULS 68 4 20 mA HART two wire 81 11 Supplement VEGAPULS 68 horn antenna and swivelling holder 240 948 975 995 1 3 94 1 58 2 4 72 9 1 89 a 8 50 2 95 4 16 93 9 3 74 Fig 63 VEGAPULS 68 horn antenna and swivelling holder 1 Standard 2 With temperature adapter up to 250 C 82 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 11 Supplement VEGAPULS 68
2. Fig 30 Electronics compartment double chamber housing Ex d ia 1 Internal connection to the connection compartment 2 For display and adjustment module or interface adapter 3 Internal connection to the plug connector for external display and adjust ment unit optional Note If an instrument with Ex d ia approval is used HART multidrop op eration is not possible Fig 31 Connection compartment double chamber housing Ex d ia 1 Voltage supply signal output 2 Ground terminal for connection of the cable screen Fig 32 Top view of the plug connector Pin 1 Pin2 Pin 3 Pin4 ROD VEGAPULS 68 4 20 mA HART two wire 33 5 Connecting to power supply VEGA Electronics compartment Assignment of the plug connector Contact pin Colour connection ca Terminal electronics ble in the sensor module Pin 1 Brown 5 Pin2 White 6 Pin 3 Blue 7 Pin4 Black 8 5 6 Double chamber housing with DIS ADAPT E Fig 33 View to the electronics compartment 1 DIS ADAPT 2 Internal plug connection 3 Plug connector M12 x 1 Fig 34 Top view of the plug connector 1 Pin 2 Pin2 3 Pin3 4 Pin4 Contact pin Colour connection ca Terminal electronics ble in the sensor module Pin1 Brown 5 Pin2 White 6 Pin3 Blue 7 Pin
3. Housing material Version IP protection class NEMA protection Stainless steel electro Single chamber IP 66 IP 68 0 2 bar NEMA 6P polished Stainless steel investment Single chamber IP 66 IP 68 0 2 bar NEMA 6P casting IP 68 1 bar NEMA 6P Double chamber IP 66 IP 67 NEMA 4X IP 66 IP 68 0 2 bar NEMA 6P IP 68 1 bar NEMA 6P Overvoltage category I Protection class Hl Approvals Instruments with approvals can have different technical data depending on the version For that reason the associated approval documents of these instruments have to be carefully noted They are part of the delivery or can be downloaded under www vega com VEGA Tools and Instrument search as well as via www vega com downloads and Approvals Overvoltage protection Max permissible current per circuit 0 6A R per circuit 3 60 L per circuit 0 mH C per circuit OnF Response voltage 41 V DC Response time lt 10 s Nominal leakage current lt 10 kA 8 20 us 11 2 Dimensions The following dimensional drawings represent only an extract of all possible versions Detailed dimensional drawings can be downloaded at www vega com downloads under Drawings 76 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 11 Supplement Plastic housing 69 mm 84 mm 2 72 8 317 79 mm 3 11 79 mm M16x1 5 4 41 4 41
4. Process seal Antenna Antenna impedance cone seal antenna system Materials non wetted parts Plastic housing Aluminium die casting housing Stainless steel housing Seal between housing and housing cover Inspection window in housing cover optional Ground terminal Ohmic contact Process fittings Pipe thread cylindrical ISO 228 T1 American pipe thread tapered Flanges Weights Instrument depending on housing process fitting and antenna Antenna extension Length antenna extension max 316L Hastelloy C22 Monell Alloy On site instruments with thread Klingersil C 4400 is attached 316L Hastelloy C22 Tantalum 316L electropolished stainless steel investment casting 1 4848 Monell Alloy 316L Safecoat coated PTFE TFM 1600 or PTFE INOFLON M290 PP PEEK ceramic 99 7 AIO FKM SHS FPM 70C3 GLT FFKM Kalrez 6375 FFKM Kalrez 2035 FFKM Kalrez 6230 FDA graphite 99 9 96 plastic PBT Polyester Aluminium die casting AISi10Mg powder coated basis Polyester 316L NBR stainless steel housing precision casting silicone aluminium plastic housing stainless steel housing electropolished Polycarbonate 316L Between ground terminal process fitting and antenna G1 according to DIN 3852 A 1 NPT 2 NPT DIN from DN 25 ANSI from 1 approx 2 17 2 kg 4 409 37 92 Ibs 1 6 kg m 1 157 Ibs ft 5 85 m 19
5. 176 F ture Process conditions For the process conditions please also note the specifications on the type label The lowest value always applies 2 Time span after a sudden measuring distance change by max 0 5 min liquid applications max 2 m with bulk solids applications until the output signal has taken for the first time 90 of the final value IEC 61298 2 9 Outside the specified beam angle the energy of the radar signal has a level which is reduced by 50 3 dB EIRP Equivalent Isotropic Radiated Power VEGAPULS 68 4 20 mA HART two wire 71 11 Supplement VEGA Seal Antenna impedance Process temperature measured on the process cone fitting FKM SHS FPM 70C3 PTFE 40 130 C 40 266 F Gr PTFE 40 200 C 40 392 F PEEK 40 200 C 40 392 F FFKM Kalrez 6375 PTFE 20 130 C 4 266 F PEEK 20 250 C 4 482 F FFKM Kalrez 2035 PTFE 15 130 C 5 266 F PEEK 15 210 C 5 410 F FFKM Kalrez 6230 PTFE 15 130 C 5 266 F PEEK 15 250 C 5 482 F Graphite Ceramic 196 450 C 321 842 F Graphite process fitting Ceramic 196 400 C 321 752 F Hastelloy C 22 Vessel pressure horn antenna Antenna impedance cone PTFE 1 40 bar 100 4000 kPa 14 5 580 psig Antenna impedan
6. M20x1 5 Ye NPT M20x1 5 D 3 NPT Fig 55 Housing versions in protection IP 66 IP 68 0 2 bar with integrated display and adjustment module the housing is 9 mm 0 35 in higher 1 Single chamber version 2 Double chamber version Aluminium housing 120 mm 4 72 M20x1 5 Ye NPT M20x1 5 Y2 NPT Fig 56 Housing versions in protection IP 66 IP 68 0 2 bar with integrated display and adjustment module the housing is 9 mm 0 35 in higher 1 Single chamber version 2 Double chamber version VEGAPULS 68 4 20 mA HART two wire 77 11 Supplement Aluminium housing in protection rating IP 66 IP 68 1 bar 105 mm 150 mm 4 13 M20x1 5 Ye NPT o Fig 57 Housing versions in protection IP2166 IP268 1Elbar with integrated display and adjustment module the housing is 9l mmy O0 35 lin higher 1 Single chamber version 2 Double chamber version Stainless steel housing 59 mm 69 mm 87 mm 2 32 3 43 80 mm g B6 mm 8 15 3 39 CT l M16x1 5 Els EN gc ET o EIN SE x gx M20x1 5 Q LP Ye NPT Lt M20x1 5 M20x1 5 Ye NPT D Y2 NPT Fig 58 Housing versions in protection IP 66 IP 68 0 2 bar with integrated display and adjustment module the housing is 9 mm
7. 51 6 Set up with the display and adjustment module VEGA Menu Menu item Default value Additional adjust Distance unit m ments Temperature unit C Probe length Length of the standpipe Ex factory Linearisation Linear curve HART mode Standard Address 0 6 4 Saving the parameter adjustment data We recommended noting the adjusted data e g in this operating instructions manual and archiving them afterwards They are thus available for multiple use or service purposes If the instrument is equipped with a display and adjustment module the data in the sensor can be saved in the display and adjustment module The procedure is described in the operating instructions manual Display and adjustment module in the menu item Copy sensor data The data remain there permanently even if the sensor power supply fails The following data or settings for adjustment of the display and ad justment module are saved e All data of the menu Setup and Display e Inthe menu Additional adjustments the items Sensor specific units temperature unit and linearization e The values of the user programmable linearization curve The function can also be used to transfer settings from one instru ment to another instrument of the same type If it is necessary to exchange a sensor the display and adjustment module is inserted into the replacement instrument and the data are likewise written into the sensor
8. 22 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 Vessel installations Agitators bale 4 Mounting Distance d 2 4 6 8 10 m 55 1 9 3 8 5 8 7 7 9 7 60 2 1 4 2 6 3 8 4 10 6 65 2 3 4 5 6 8 9 1 11 5 70 2 4 4 9 7 4 9 8 12 3 75 2 6 5 2 7 9 1 0 13 Example In a vessel 20 m high the installation position of the sensor is 1 4 m from the vessel centre The necessary angle of inclination of 4 can be read out from this chart Proceed as follows to adjust the angle of inclination with the swivelling holder 1 Loosen terminal screw of the swivelling holder with a fork spanner SW 13 2 Directthe sensor check angle of inclination Information The max angle of inclination of the swivelling holder is approx 15 3 Tighten the terminal screw torque max 20 Nm Information The hexagon screws must not be loosened The mounting location of the radar sensor should be a place where no other equipment or fixtures cross the path of the microwave signals Vessel installations such as e g ladders limit switches heating spi rals struts etc can cause false echoes and impair the useful echo Make sure when planning your measuring site that the radar sensor has a clear view to the measured product In case of existing vessel installations a false echo storage should be carried out during setup If large vessel installat
9. In this operating instructions manual the instrument specific param eters in the menu sections Setup Diagnosis and Additional set tings are described The general parameters in these menu section are described in the operating instructions manual Indicating and adjustment module 38 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 SES9E 36535 EN 140209 6 Set up with the display and adjustment module Setup Medium Setup Application You can find in the operating instructions manual Display and adjust ment module also the description of the menu sections Display and Info In the main menu point Setup the individual submenu points should be selected one after the other and provided with the correct parameters to ensure optimum adjustment of the measurement The procedure is described in the following Setup Each medium has different reflection properties With liquids further interfering factors are fluctuation product surface and foam genera tion With bulk solids these are dust generation material cone and additional echoes from the vessel wall To adapt the sensor to these different measuring conditions the selection Liquid or Bulk solid should be made in this menu item Vessel height Me range Setup Medium Measurement loop nane Liquid hd Solvent Application Chen nixtures Vessel type Water based EEE Medium Medium Pouder dust Granules pellets M4ba
10. Reset the presentation to the nominal measuring range with single magnification With the function Echo curve memory the echo curve can be saved atthe time of setup This is generally recommended for using the As set Management functions it is absolutely necessary If possible the curve should be saved with a low level in the vessel With the adjustment software PACTware and the PC the high resolu tion echo curve can be displayed and used to recognize signal changes over the operating time In addition the echo curve of the setup can be also displayed in the echo curve window and compared with the actual echo curve Diagnostics Echo curve memory Simulation Curve indication Save echo curve of the setup ics Additional adjustments Info Device status The following circumstances cause interfering reflections and can influence the measurement e High sockets e Vessel installations such as struts e Agitators e Buildup or welded joints on vessel walls 48 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 6 Set up with the display and adjustment module pale buie Note A false signal suppression detects marks and saves these false sig nals so that they are no longer taken into account for level measure ment This should be done with the low level so that all potential interfering reflections can be detected Proceed as follows 1 Select the menu i
11. 3 5 m h 1 4 m h 0 7 bar 10 15 psig 3 7 m h 1 7 mS h 0 8 bar 11 60 psig 3 9 m h 1 8 m h 0 9 bar 13 05 psig 4 0 m h 2 1 m h 1 bar 14 5 psig 4 2 m h 2 2 m h 1 5 bar 21 76 psig 5 0 m h 3 2 m h 2 bar 29 0 psig 5 5 m h 4 5 m3 h Air volume with parabolic antenna depending on pressure recommended area Pressure Without reflux valve With reflux valve 0 5 bar 7 25 psig 3 0 m h 1 2 mh 0 6 bar 8 70 psig 3 2 m h 1 4 m3 h 0 7 bar 10 15 psig 3 4 m h 1 7 mh 0 8 bar 11 60 psig 3 5 m h 1 9 m3 h 0 9 bar 13 05 psig 3 6 m3 h 2 0 m3 h 1 bar 14 5 psig 3 8 m h 2 2 m h 1 5 bar 21 76 psig 4 3 m h 3 5 m h 2 bar 29 0 psig 4 8 m h 4 0 m h Thread G Closure with Non Ex Dust protection cover of PE SEX Threaded plug of 316Ti Reflux valve unmounted as option with non Ex version included in the scope of delivery with Ex version Material 316Ti Seal FKM SHS FPM 70C3 GLT FFKM Kalrez 6375 for tube diameter 6mm opening pressure 0 5 bar 7 25 psig Nominal pressure stage PN 250 Electromechanical data version IP 66 IP 67 and IP 66 IP 68 0 2 bar Options of the cable entry Cable gland M20 x 1 5 cable 5 9 mm Cable entry Ve NPT Blind plug M20 x 1 5 v NPT Closing cap M20 x 1 5 2 NPT Plug options Signal circuit Plug M12 x 1 according to ISO 4400 Harting HAN 7 8 FF VEGAPULS 68 4 20 mA HART tw
12. user programmed linearization curve measured value memory as well as event memory remain untouched The linearization is set to linear False signal suppression Deleting a previously created false signal suppression The false signal suppression created in the factory remains active Peak values measured value Resetting of the measured min and max distances to the actual measured value The following table shows the default values of the instrument De pending on the instrument version not all menu items are available or differently assigned Measuring range Menu Menu item Default value Setup Measurement Sensor loop name Medium Liquid Water Bulk solids Crushed stones gravel Application Storage tank Silo Vessel form Vessel bottom dished boiler end Vessel top dished boiler end Vesell height Recommended measuring range see Technical data in the supplement Min adjustment Recommended measuring range see Technical data in the supplement Max adjustment 0 000 m d Damping 0 0s Current output mode 4 20 mA lt 3 6 mA Current output Min current 3 8 mA max current Min Max 20 5 mA Block adjustment Released Display Language Like order Displayed value Distance Display unit m Scaling size Volume l Scaling 0 00 lin 0 I 100 00 lin 100 I Backlight Switched off VEGAPULS 68 4 20 mA HART two wire
13. 19 ft Torque for NPT cable glands and Conduit tubes Plastic housing Aluminium Stainless steel housing max 10 Nm 7 376 Ibf ft max 50 Nm 36 88 Ibf ft 68 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 11 Supplement Input variable Measured variable The measured quantity is the distance between process fitting of the sensor and product surface The reference plane is the seal surface on the hexagon or the lower side of the flange Fig 53 Data of the input variable 1 Reference plane 2 Measured variable max measuring range 3 Antenna length 4 Useful measuring range Max measuring range 75 m 246 1 ft Recommended meas range depending on the antenna diameter 840 mm 1 575 in up to 15 m 49 21 ft 48 mm 1 89 in up to 20 m 65 62 ft 75 mm 2 953 in up to 40 m 131 2 ft 95 mm 3 74 in up to 50 m 164 ft Parabolic antenna up to 75 m 246 1 ft Output variable Output signal 4 20 mA HART Range of the output signal 3 8 20 5 mA HART default setting Signal resolution 0 3 pA Resolution digital lt 1 mm 0 039 in Failure signal current output adjustable mA value unchanged 20 5 mA 22 mA lt 3 6 mA Max output current 22 mA VEGAPULS 68 4 20 mA HART two wire 69 11 Supplement VEGA Starting current lt 3 6 mA lt 10 mA for 5 ms after switching on Load see load diagram under
14. 4 Black 8 34 VEGAPULS 68 4 20 mA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 5 Connecting to power supply Wire assignment con nection cable 5 7 Wiring plan version IP 66 IP 68 1 bar Fig 35 Wire assignment in permanently connected connection cable 1 brown and blue to power supply or to the processing system 2 Shielding 5 8 Switch on phase After connecting the instrument to power supply or after a voltage recurrence the instrument carries out a self check for approx 30 s e Internal check of the electronics e Indication of the instrument type hardware and software version measurement loop name on the display or PC e Indication of the status message F 105 Determine measured value on the display or PC e The output signal jumps to the set fault current As soon as a plausible measured value is found the corresponding current is outputted to the signal cable The value corresponds to the actual level as well as the settings already carried out e g factory setting VEGAPULS 68 4 20 mA HART two wire 35 6 Set up with the display and adjustment module VEGA 6 Set up with the display and adjustment module 6 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 interr
15. 68 4 20 mA HART two wire 59 9 Diagnosis asset management and service VEGA Function check Out of specification Code Cause Rectification Text mes sage F260 Error in the calibration car Exchanging the electronics Error in the ried out in the factory Send instrument for repair calibration Errorin the EEPROM F261 Error during setup Repeat setup Error in the False signal suppression Repeat reset configuration faulty Error when carrying out a reset F264 Adjustment not within the Check or correct installation Installation vessel height measuring and or parameter adjust Setup error range ment Max measuring range of Useaninstrument with big the instrument not sufficient ger measuring range F265 Sensor no longer carries Check operating voltage Measurement out a measurement Carry outareset function dis Operating voltage too low Disconnect operating volt turbed age briefly The following table shows the error codes and text messages in the status message Function check and provides information on causes as well as corrective measures Simulation ac tive Code Cause Rectification Text mes sage C700 A simulation is active Finish simulation Wait for the automatic end after 60 mins The following table shows the error codes and text messages in the status message Out of specifica
16. WWW Vega com 66 VEGAPULS 68 4 20 mA HART two wire 60207 L N3 S S9 36535 EN 140209 10 Dismounting 10 Dismounting 10 1 Dismounting steps Warning Before dismounting be aware of dangerous process conditions such as e g pressure in the vessel or pipeline high temperatures cor rosive or toxic products etc Take note of chapters Mounting and Connecting to power supply and carry out the listed steps in reverse order 10 2 Disposal The instrument consists of materials which can be recycled by spe cialised recycling companies We use recyclable materials and have designed the parts to be easily separable Correct disposal avoids negative effects on humans and the environ ment and ensures recycling of useful raw materials Materials see chapter Technical data If you have no way to dispose of the old instrument properly please contact us concerning return and disposal WEEE directive 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 spe cialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive VEGAPULS 68 4 20 mA HART two wire 67 11 Supplement 11 Supplement 11 1 Technical data General data 316L corresponds to 1 4404 or 1 4435 Materials wetted parts Process fitting
17. asset management and service e Incase of a too low level indication the reason could be a line resistance that is too high Measurement error with constant level Fault description Error pattern Cause Rectification 1 Measured value shows a too low or too high level i Min max adjustment not correct Adapt min max adjustment Wrong linearization curve Adapt linearization curve 2 Measured value jumps towards 100 96 Due to the process the ampli tude of the product echo sinks Afalse signal suppression was not carried out Carry out a false signal sup pression Amplitude or position of a false echo has changed e g condensation buildup false signal suppression no longer matches Determine the reason for the changed false echoes carry out false signal suppression e g with condensation Measurement error during filling Fault description Error pattern Cause Rectification 3 Measured value jumps towards 0 96 during filling Amplitude of a multiple echo vessel top product surface is larger than the level echo Check parameter Application especially vessel top type of medium dished end high dielectric constant adapt if necessary The level echo cannot be distin guished from the false echo at a false echo position jumps to multiple echo Remove reduce false
18. information in the supplementary instructions Adapter DISADAPT Document ID 45250 VEGADIS 62 is suitable for measured value indication and adjustment of sensors with HART protocol It is looped into the 4 20 mA HART signal cable You can find further information in the operating instructions VE GADIS 62 Document ID 36469 The PLICSMOBILE T61 is an external GSM GPRS radio unit for transmission of measured values and for remote parameter adjust ment of plics sensors The adjustment is carried out via PACTware DTM by using the integrated USB connection You can find further information in the supplementary instructions PLICSMOBILE T61 Document ID 37700 The PLICSMOBILE is an internal GSM GPRS radio unit for transmis sion of measured values and for remote parameter adjustment of plics sensors The adjustment is carried out via PACTware DTM by using the integrated USB connection You can find further information in the supplementary instructions PLICSMOBILE GSM GPRS radio module Document ID 36849 The protective cover protects the sensor housing against soiling and intense heat from solar radiation You will find additional information in the supplementary instructions manual Protective cover Document ID 34296 Screwed flanges are available in different versions according to the following standards DIN 2501 EN 1092 1 BS 10 ANSI B 16 5 JIS B 2210 1984 GOST 12821 80 You can find additional informatio
19. of the level echo is displayed as dB value The measurement reliability equals signal strength minus noise The higher the value the more reliable the measurement With a function ing measurement the values are 10 dB VEGAPULS 68 4 20 mA HART two wire 47 6 Set up with the display and adjustment module VEGA Diagnostics Meas reliability Peak values Distance Electronics temperature 15 dB Additional adjustments Simulation Info Curve indication Diagnoses Curve indica The Echo curve shows the signal strength of the echoes over the tion Diagnostics Echo curve memory Additional adjustments False signal suppression measuring range in dB The signal strength enables an evaluation of the quality of the measurement Diagnostics Curve indication Meas reliability Simulation Curve indication anal suppression Info The False signal suppression displays the saved false echoes see menu Additional settings of the empty vessel with signal strength in dB over the measuring range A comparison of echo curve and false signal suppression allows a more detailed statement of the reliability Echo curve False signal suppression 120 120 E41 CdeI 60 60 The selected curve is permanently updated A submenu with zoom functions is opened with the OK key e X Zoom Zoom function for the meas distance e Y Zoom 1 2 5and 10x signal magnification in dB e Unzoom
20. parameter Save value e key Presentation change measured value Select list entry Select editing position e key Change value of the parameter e ESC key Interrupt input Jump to next higher menu The device is adjusted via the four keys of the display and adjustment module The LC display indicates the individual menu items The functions of the individual keys are shown in the above illustration Ap prox 60 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 6 3 Parameter adjustment The instrument is adapted to the application conditions via the pa rameter adjustment The parameter adjustment is carried out with an adjustment menu The main menu is divided into five sections with the following func tions Displau Diagnostics Additional adjustments Info Setup Settings e g for measurement loop name medium applica tion vessel adjustment signal output Display Settings e g for language measured value display lighting Diagnosis Information e g on instrument status pointer measure ment reliability simulation echo curve Further settings Instrument unit false signal suppression linearisa tion curve reset date time reset copy function Info Instrument name hardware and software version date of manu facture instrument features Information
21. the complete absence of line voltage e lfovervoltage surges are expected overvoltage arresters should be installed Power supply and current signal are carried on the same two wire cable The operating voltage can differ depending on the instrument version The data for power supply are specified in chapter Technical data Provide a reliable separation between the supply circuit and the mains circuits according to DIN EN 61140 VDE 0140 1 Keep in mind the following additional factors that influence the operat ing voltage Lower output voltage of the power supply unit under nominal load e g with a sensor current of 20 5 mA or 22 mA in case of fault e Influence of additional instruments in the circuit see load values in chapter Technical data The instrument is connected with standard two wire cable without screen If electromagnetic interference is expected which is above the test values of EN 61326 1 for industrial areas screened cable should be used For instruments with housing and cable gland use cable with round cross section A cable outer diameter of 5 9 mm 0 2 0 35 in ensures the seal effect of the cable gland If you are using cable with a different diameter exchange the seal or use a suitable cable gland We generally recommend the use of screened cable for HART multi drop mode With plastic housing the NPT cable gland or the Conduit steel tube must be screwed without grease into the threaded i
22. upright cylindrical spherical e Product speed slow filling and emptying e Process measurement conditions Condensation Smooth product surface High requirements to the measurement accuracy e Properties sensor Slight sensitivity against sporadic false echoes Stable and reliable measured values by averaging High accuracy Short reaction time of the sensor not required Storage tanke with product circulation e Setup large volumed upright cylindrical spherical e Product speed slow filling and emptying e Installations small laterally mounted or large top mounted stirrer e Process measurement conditions Relatively smooth product surface High requirements to the measurement accuracy Condensation Slight foam generation Overfilling possible e Properties sensor Slight sensitivity against sporadic false echoes Stable and reliable measured values by averaging High accuracy because not adjusted for max speed False signal suppression recommended I I I Storage tank on ships Cargo Tank e Product speed slow filling and emptying e Vessel Installations in the bottom section bracers heating spirals High sockets 200 500 mm also with large diameters e Process measurement conditions Condensation buildup by movement Max requirement on measurement accuracy from 95 e Properties sensor Slight sensitivity against sporadic false echoes Stable and reliable measured values by averaging High acc
23. with inflowing medium With bulk solids silos with lateral pneumatic filling mounting should not be in the filling stream as the microwave signal will be interferred The optimum mounting position is next to the filling To avoid strong pollution the distance to the filter or dust extraction must be as big as possible VEGAPULS 68 4 20 mA HART two wire 17 4 Mounting Socket Fig 7 Mounting of the radar sensor with inflowing medium The socket piece should be dimensioned in such a way that the antenna end protrudes slightly out of the socket 18 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 4 Mounting ca 10 mm Fig 8 Recommended socket mounting with horn antenna gt 10 mm 0 39 Fig 9 Recommended socket mounting with parabolic antenna When using a swivelling holder keep in mind that the distance between antenna and socket gets smaller as the inclination of the sensor increases Additional false reflections may be generated which can influence the measuring result at close range Fig 10 Distance between antenna and socket with horn antenna VEGAPULS 68 4 20 mA HART two wire 19 4 Mounting VEGA Fig 11 Distance between antenna and socket with parabolic antenna If
24. 0 35 in higher 1 Single chamber version electropolished 2 Single chamber version precision casting 3 Double chamber version precision casting 78 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 11 Supplement Stainless steel housing in protection rating IP 66 IP 68 1 bar 93 mm 105 mm 3 66 Lragmm 4 13 86 mm 3 15 E E N M20x1 5 Ye NPT ner Fig 59 Housing versions in protection IP2166 IP268 1Elbar with integrated display and adjustment module the housing is 98mm 0 35Rin higher 1 Single chamber version electropolished 2 Single chamber version precision casting 3 Double chamber version precision casting VEGAPULS 68 horn antenna in threaded version 8 SW 46 mm 1 81 G112A 1v NPT mm y x 1 100 040 2 120 048 3 216 975 CC 4 430 95 x inch x y 1 3 94 1 58 2 4 72 1 89 3 8 50 92 95 4 16 93 93 74 Fig 60 VEGAPULS 68 horn antenna in threaded version 1 Standard 2 With temperature adapter up to 250 C VEGAPULS 68 4 20 mA HART two wire 79 11 Supplement VEGAPULS 68 horn antenna in flange version B
25. 2 For display and adjustment module or interface adapter Information The connection of an external display and adjustment unit is not pos sible with this double chamber housing VEGAPULS 68 4 20 mA HART two wire 31 5 Connecting to power supply Terminal compartment Connection compartment Radio module PLICS MOBILE OO0G 4 20mA Display 3 1 2C 56 7 8 et Fig 28 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 Fig 29 Connection compartment radio module PLICSMOBILE 1 Voltage supply You can find detailed information on connection in the supplementary instructions PLICSMOBILE GSM GPRS radio module 32 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 5 Connecting to power supply Electronics compartment e 1 Terminal compartment Plug M12 x 1 for external display and adjustment unit 5 5 Wiring plan double chamber housing Ex d ia
26. 5 475 rnrvurrnrnnrvrrvnvrerernnenvsvrnrveverrersrnvrvrernssrersrvreresenssvsrrrresessersnnr 56 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA Contents 10 11 Diagnosis asset management and service m EMI ETERNI RE 57 9 2 Measured value and event memory ss od 9 3 Asset Management function 58 9 4 Rectify faults eects 61 9 5 Exchanging the electronics module 1 090 9 6 Software update sss 65 9 7 Howto proceed if a repair is needed eene eterne tenente nnne 65 Dismounting AOA Bismotuntllg Steps s iie ee snek eee riti e ttes cs 67 10 2 BITE 67 Supplement 11 1 Technical data iscrisse edap nennen nter enne nnt ente nett abatai aboia adeti rennen 68 We DIMENSIONS eeir EE RED ERE E 76 Safety instructions for Ex areas Please note the Ex specific safety information for installation and op x eration in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments Editing status 2014 01 28 VEGAPULS 68 4 20 mA HART two wire 3 1 About this document VEGA OP DP me 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 instruc tions for maintenance and fault rectification Please read this informa tion before putti
27. 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 Testcertificate 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 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 3 Product description Scope of this operating instructions manual Scope of delivery Application area e Download the smartphone app VEGA Tools from the Apple App Store or the Google Play Store e Scanthe Data Matrix code on the type label of the instrument or e Enterthe serial number manually in the app This operating instructions manual applies to the following instrument versions e Hardware version from 2 1 0 e Software version from 4 5 1 The scope of delivery encompasses e Radar sensor e Documentation Quick setup guide VEGAPULS 68 Test certificate measuring accuracy optional Operating instructions manual Display and adjustment mod ule optional Supplementary instructions GSM GPRS radio module optional Supplementary instructions manual Heating for display and adjustment module optional Supplementary instructions manual Plug connector for con tinuously measuring sensors optional Ex specific Safety instructions with Ex versions if necessary furthe
28. N Additional adjustments Reset The menu item Extend is used to extend an already created false signal suppression This is useful if a false signal suppression was carried out with a too high level and not all false signals could be de tected When selecting Extend the distance to the product surface of the created false signal suppression is displayed This value can now be changed and the false signal suppression can be extended to this range 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 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 I or kg a scaling can be also set in the menu item Display Rdditional adjustments Setup Instrunent units waLinear Display False signal suppression Horiz cylinder Diagnostics Linearization curve Sphere Additional adjustnents PIN Palner Bowlus Flume Info Date Time Yenturi trapezoidal weir Enter the requested parameters via the appropriate keys save your settings and jump to the next menu item with the ESC and gt key Caution Not
29. Operating Instructions Radar sensor for continuous level measurement of bulk solids VEGAPULS 68 4 20 mA HART two wire Cli Document ID 36535 Contents VEGA Contents 1 About this document IDEM I ei e 4 Moules 4 1 38 Symbolism Used e bes rp beet eon debe ecd edd eb Het Eee ads 4 2 For your safety 24 Authorised personnel 2 2 erre eere despite ee NAESER E iate PEDE RR n Seca adressene 22 Appropnate lise uci ned lesse aent oan ermene 2 3 Warning about incorrect use 2 4 General safety instructions ccccccccscsecsecsssscesssssencesstesssssssssssecsesesssssessseceed conseedtocssases ses san 2 5 GE conformity ccr e re ED SERERE kvise XS ESSEN XE EUER XE EAR Ue REE SS EE KHAEE AERE 2 6 NAMUR recommendations 2 Radiolicense Tor Europe iore ttt ees Ea Ae arip E Anan SENTEN ESSEE dn 28 Radio license for USA Canada cicer treni petente bet ec de ree ea trae EEA 6 2 9 Environmerital Instructlolis crc eerta creer teer oe ke aee ERR RE CEP on Ervis risina 7 3 Product description 3 1 CONMIQUIATION szik rer Dro Ert rae RENE ERE Ee Rep Er HER HER ES ERR FERREUS NOE EFARIRRREF TARARE REER 3 2 Principle of operation 3 3 Packaging transport and storage enne eene nennen nena 10 3 4 Accessories and replacement parts sssssssssssseeeeeeeeeeneneenen nennen 10 4 Mounting 41 Generalinstr clioris ice hi pie dre eco es b de p e t due cp
30. Power supply Damping 63 of the input variable 0 999s adjustable HART output values according to HART 7 0 PV Primary Value Distance to the level SV Secondary Value Level as percentage value TV Third Value Linearised percentage value QV Fourth Value Scaled measured value Fulfilled HART specification 7 0 Further information of Manufacturer ID See website of HART Communication Foundation Device ID Device Revision Accuracy according to DIN EN 60770 1 Process reference conditions according to DIN EN 61298 1 Temperature 118 30 C 64 86 F Relative humidity 45 75 96 Air pressure 860 1060 mbar 86 106 kPa 12 5 15 4 psig Installation reference conditions Min distance to installations 200 mm 7 874 in Reflector Plane plate reflector False reflections Biggest false signal 20 dB smaller than the useful signal Deviation with liquids See following diagrams Dr 10 mm 0 394 in N 2 mm 0 079 i 0 i E 2 mm 0 079 in 1 0 3 285 us l 10 mm 0 394 in i i DO Fig 54 Deviation under reference conditions 1 Reference plane 2 Antenna edge 3 Recommended measuring range Repeatability lt 1 mm Deviation with bulk solids The values depend to a great extent on the application Binding specifications are thus not possible Deviation under EMC influence lt x30 mm Defau
31. ansit time of the radar pulses from emission to reception is proportional to the distance and hence to the level The determined level is converted into an appropri ate output signal and outputted as measured value 3 3 Packaging transport and storage Your instrument was protected by packaging during transport Its capacity to handle normal loads during transport is assured by a test based on ISO 4180 The packaging of standard instruments consists of environment 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 in due consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or con cealed defects must be appropriately dealt with 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 e Notin the open Dry and dust free Not exposed to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration e Storage and transport temperature see chapter Supplement Technical data Ambient conditions e Rel
32. antenna extension To measure as much of the vessel volume as possible the sensor should be aligned so that the measuring beam reaches the lowest level in the vessel In a cylindrical silo with conical outlet mounting is carried out on a socket It should be positioned on one third up to the half of the vessel radius Fig 13 Orientation If mounting in the centre of the silo is not possible the sensor can be directed to the vessel center by using the optional swivelling holder The following description shows a simple way to determine the required angle of inclination VEGAPULS 68 4 20 mA HART two wire 21 4 Mounting Fig 14 Proposal for installation after orientation VEGAPULS 68 The angle of inclination depends on the vessel dimensions It can be easily checked with a suitable level or water leve on the sensor The following chart specifies the distance a between installation position and vessel centre dependent on the measuring distance for inclination angles of 2 10 Distance d 2 4 6 8 10 m 2 0 1 0 1 0 2 0 3 0 4 4 0 1 0 3 0 4 0 6 0 7 6 0 2 0 4 0 6 0 8 1 1 8 0 3 0 6 0 8 1 1 1 4 10 0 3 0 7 1 1 1 4 1 8 15 0 5 1 0 1 6 2 1 2 6 20 0 7 1 4 2 1 2 8 3 5 25 0 9 1 7 2 6 3 5 4 4 30 1 0 2 1 3 2 4 2 53 35 1 2 2 4 3 7 4 9 6 2 40 1 4 2 8 4 2 5 6 TA 45 1 6 3 1 4 7 6 3 7 9 50 1 7 3 5 5 3 7 8 8
33. asurement conditions Ice and condensation on the antenna possible Spiders and insect nestle in the antennas Turbulent water surface Sensor flooding possible e Properties sensor Stable and reliable measured values by high averaging Insensitive in the close range l Demonstration e Adjustment for all applications which are not typically level meas urement Instrument demonstration Object recognition monitoring additional settings required e Properties sensor Sensor accepts all measured value changes within the measur ing range immediately High sensitivity against interferences because virtually no averaging Caution If a separation of liquids with different dielectric constant occurs in the vessel for example through condensation the radar sensor can detect under certain circumstances only the medium with the higher dielectric constant Keep in mind that layer interfaces can cause faulty measurements If you want to measure the total height of both liquids reliably please contact our service department or use an instrument specially de signed for interface measurement The following options are available when Bulk solid is selected Bunker quick fillina Heap Crusher The following features form the basis of the applications Silo slim and high e Vessel of metal weld joints e Process measurement conditions Filling too close to the sensor System noise with compl
34. ations wear and protective facilities available e Process measurement conditions Measured value jumps e g by truck loading Fastreaction time Large distance to the medium Properties sensor Little averaging Max reaction speed very high measured value jumps are accepted 44 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 6 Set up with the display and adjustment module Setup Vessel height measuring range Setup Vessel form Setup Adjustment Demonstration e Adjustment for all applications which are not typically level meas urement Instrument demonstration Object recognition monitoring additional settings required e Properties sensor Sensor accepts all measured value changes within the measur ing range immediately High sensitivity against interferences because virtually no averaging Through this selection the sensor is adapted optimally to the applica tion or the location and measurement reliability under the various basic conditions is increased considerably Enter the requested parameters via the appropriate keys save your settings with OK and jump to the next menu item with the ESC and the gt key With this selection the operating range of the sensor is adapted to the vessel height and the reliability with different frame conditions is increased considerably Independent from this the min adjustment must be carri
35. ative humidity 20 85 3 4 Accessories and replacement parts The display and adjustment module PLICSCOM is used for measured value indication adjustment and diagnosis It can be inserted into the sensor or the external display and adjustment unit and removed at any time You can find further information in the operating instructions Display and adjustment module PLICSCOM Document ID 27835 The interface adapter VEGACONNECT enables the connection of communication capable instruments to the USB interface of a PC For 10 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 3 Product description VEGADIS 81 DIS ADAPT VEGADIS 62 PLICSMOBILE T61 PLICSMOBILE Protective cap Flanges parameter adjustment of these instruments the adjustment software PACTware with VEGA DTM is required You can find further information in the operating instructions Interface adapter VEGACONNECT Document ID 32628 The VEGADIS 81 is an external display and adjustment unit for VEGA plics sensors For sensors with double chamber housing the interface adapter DIS ADAPT is also required for VEGADIS 81 You can find further information in the operating instructions VE GADIS 81 Document ID 43814 The adapter DIS ADAPT is an accessory part for sensors with double chamber housings It enables the connection of VEGADIS 81 to the sensor housing via an M12 x 1 plug You can find further
36. ay Month Year Time format 12 h 24 h Time zone Ex factory CET Rate deviation max 10 5 min year Measurement electronics temerature Resolution 1 C 1 8 F Accuracy 1 C 1 8 F Voltage supply Operating voltage U Non Ex instrument 9 6 35V DC Ex ia instrument 9 6 30V DC Ex d ia instrument 14 35 V DC Ex d ia instrument with ship approval 15 35V DC Operating voltage U illuminated display and adjustment module Non Ex instrument 16 35VDC Ex ia instrument 16 30VDC Ex d ia instrument 20 35V DC Interpolation protection Integrated Permissible residual ripple Non Ex Ex ia instrument for 9 6 V lt U 14V lt 0 7 V 16 400 Hz for 18 V lt U lt 36V lt 1 0V 16 400 Hz Permissible residual ripple Ex d ia instrument for 18 V lt U lt 36V lt 1 V 16 400 Hz Load resistor Calculation U U 0 022 A Example Non Ex instrument with 24 V 9 6 V 0 022 A 2 655 Q U 24 V DC Electrical protective measures Protection rating Housing material Version IP protection class NEMA protection Plastic Single chamber IP 66 IP 67 NEMA 4X Double chamber IP 66 IP 67 NEMA 4X Aluminium Single chamber IP 66 IP 68 0 2 bar NEMA 6P IP 68 1 bar NEMA 6P Double chamber IP 66 IP 67 NEMA 4X IP 66 IP 68 0 2 bar NEMA 6P IP 68 1 bar NEMA 6P VEGAPULS 68 4 20 mA HART two wire 75 11 Supplement VEGA
37. ce cone PP 1 3 bar 100 300 kPa 14 5 43 5 psig Antenna impedance cone PEEK 1 100 bar 100 10000 kPa 14 5 1450 psig Antenna impedance cone ceramic Vessel pressure parabolic antenna Vessel pressure with swivelling holder Vessel pressure relating to the flange nominal stage Vibration resistance Horn antenna Parabolic antenna Shock resistance Horn antenna 1 160 bar 100 16000 kPa 14 5 2320 psig 1 6 bar 100 6000 kPa 14 5 870 psig 1 1 bar 100 100 kPa 14 5 14 5 psig see supplementary instructions manual Flanges ac cording to DIN EN ASME JIS 4 g at 5 200 Hz according to EN 60068 2 6 vibration with resonance 1gat5 200 Hz according to EN 60068 2 6 vibration with resonance 100 g 6 ms according to EN 60068 2 27 mechanical 25 g 6 ms according to EN 60068 2 27 mechanical shock Parabolic antenna shock Data on rinsing air connection Max permissible pressure 6 bar 87 02 psig Air volume with horn antenna depending on pressure recommended area Pressure Without reflux valve With reflux valve 0 5 bar 7 25 psig 3 3 m3 h 1 2 m3 h 9 Not with steam 9 Not with steam 72 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 11 Supplement Pressure Without reflux valve With reflux valve 0 6 bar 8 70 psig
38. e B Min adjustment Software version Serial number Max adjustment in percent 10000 Distance A max adjustment 0 000 m OFFLINE Min adjustment in percent 000 Distance B min adjustment 20000 m Op Disconnected G Data set fe noname gt Administrator Fig 42 Example of a DTM view All device DTMs are available as a free of charge standard version and as a full version that must be purchased In the standard version all functions for complete setup are already included An assistant for simple project configuration simplifies the adjustment considerably Saving printing the project as well as import export functions are also part of the standard version In the full version there is also an extended print function for complete project documentation as well as a save function for measured value 54 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 7 Setup with PACTWare and echo curves In addition there is a tank calculation program as well as a multiviewer for display and analysis of the saved measured value and echo curves The standard version is available as a download under www vega com downloads and Software The full version is avail able on CD from the agency serving you 7 3 Saving the parameter adjustment data We recommend documenting or saving the parameter adjustment data via PACTware That way the data ar
39. e available for multiple use or Service purposes VEGAPULS 68 4 20 mA HART two wire 55 8 Set up with other systems VEGA 8 Set up with other systems 8 1 DD adjustment programs Device descriptions as Enhanced Device Description EDD are available for DD adjustment programs such as for example AMS and PDM The files can be downloaded at www vega com downloads under Software 8 2 Field Communicator 375 475 Device descriptions for the instrument are available as EDD for pa rameter adjustment with the Field Communicator 375 or 475 For the integration of the EDD in the Field Communicator 375 or 475 the software Easy Upgrade Utility is required which is available from the manufacturer This software is updated via the Internet and new EDDs are automatically taken over into the device catalogue of this software after they are released by the manufacturer They can then be transferred to a Field Communicator 56 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 9 Diagnosis asset management and service Measured value memory Event memory Echo curve memory 9 Diagnosis asset management and service 9 1 Maintenance If the device is used correctly no maintenance is required in normal operation In some applications buildup on the antenna system can influence the measuring result Depending on the sensor and application make arrangements to avoid st
40. e the following if the instrument with corresponding approval is used as part of an overfill protection system according to WHG If a linearization curve is selected the measuring signal is no longer necessarily linear to the filling height This must be considered by the user especially when adjusting the switching point on the limit signal transmitter With a reset certain parameter adjustments carried out by the user are reset Additional adjustments Reset PIN Date Tine Select R 2 Setup Hi operation node reset False signal suppression Copy sensor settings Peak val measurenent The following reset functions are available Delivery status Restoring the parameter settings at the time of ship ment from the factory incl the order specific settings A created false signal suppression user programmable linearization curve as well as the measured value memory will be deleted Basic settings Resetting the parameter settings incl special param eters to the default values of the respective instrument Any stored false signal suppression user programmable linearization curve as well as the measured value memory is deleted Setup Resetting of the parameter settings to the default values of the respective instrument in the menu item Setup User generated false 50 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 6 Set up with the display and adjustment module signal suppression
41. echo minimize interfering installa tions by changing the polariza tion direction Chose a more suitable installa tion position Transverse reflection from an extraction funnel amplitude of the transverse reflection larger than the level echo Direct sensor to the opposite funnel wall avoid crossing with the filling stream 4 Measured val ue fluctuates around 10 20 Various echoes from an uneven product surface e g a material cone Check parameter Type of medium and adapt if neces sary Optimize installation position and sensor orientation Reflections from the product surface via the vessel wall deflection Select a more suitable installa tion position optimize sensor orientation e g with a swivel ling holder VEGAPULS 68 4 20 mA HART two wire 63 9 Diagnosis asset management and service VEGA Fault description Error pattern Cause Rectification 5 Measured value jumps sporadically to 100 during filling Changing condensation or con tamination on the antenna Carry out a false signal sup pression or increase false signal suppression with con densation contamination in the close range by editing With bulk solids use radar sen Sor with purging air connection or flexible antenna cover Measurement error during emptying Fault description Error pattern Cause Rect
42. ed out Setup Vessel height Meas range 35 000m Max adjustment S Enter the requested parameters via the appropriate keys save your settings with OK and jump to the next menu item with the ESC and the gt key Also the vessel form can influence the measurement apart from the medium and the application To adapt the sensor to these measure ment conditions this menu item offers you different options for vessel bottom and ceiling in case of certain applications Vessel bottom Vessel top M4Straiaht Straight Conical EEE boiler Angular Max adjustment Enter the requested parameters via the appropriate keys save your settings with OK and jump to the next menu item with the ESC and the gt key Since the radar sensor is a distance measuring instrument the distance from the sensor to the product surface is measured For indication of the real level an allocation of the measured distance to the percentage height must be carried out To perform the adjustment enter the distance with full and empty ves sel see the following example VEGAPULS 68 4 20 mA HART two wire 45 6 Set up with the display and adjustment module Setup Min adjustment 8 100 2 0 D Fig 39 Parameter adjustment example min max adjustment 1 Min level max meas distance 2 Max level min meas distance If these values are not known an adjustment wi
43. eflections can be generated Hence the sen sor should be mounted at a large distance from the separating wall The optimal mounting position is on the outer wall of the silo with the sensor directed towards the emptying aperture in the silo center Fig 20 Mounting of VEGAPULS 68 in multiple chamber silos Fig 21 Orientation of VEGAPULS 68 for emptying in the silo center 26 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 4 Mounting Dust layers To avoid strong buildup and dust in the antenna system the sensor should not be mounted directly at the dust extraction of the vessel In case of extreme dust deposits in the antenna system VEGAPULS 68 is available with a rinsing air connection The air is distributed via channels in the antenna system and keeps it largely free of dust Fig 23 Purging air connection with parabolic antenna The practice has shown that a pressure of approx 0 2 1 bar provides a sufficient air flow see diagram in chapter Technical data Purging air connection VEGAPULS 68 4 20 mA HART two wire 27 5 Connecting to power supply VEGA Safety instructions Voltage supply Connection cable Cable gland 1 2 NPT Cable screening and grounding 9 5 Connecting to power supply 5 1 Preparing the connection Always keep in mind the following safety instructions e Connectonly in
44. empty vessel e g distance from the sensor to the vessel bottom corresponding to the percentage value 5 Save settings with OK and move with ESC and gt to the max adjustment Proceed as follows 1 Select with gt the menu item Max adjustment and confirm with OK Setup Max adjustnent Vessel type Vessel height Me range 100 00 E Max adjustment Min adjustment 0 000 m Damping 1 971 m 2 Prepare the percentage value for editing with OK and set the cursor to the requested position with gt Max adjustnent 100 00 10 00 110 00 al E 3 Set the requested percentage value with and save with OK The cursor jumps now to the distance value Max adjustment 0 000 0 000 75 000 pL 4 Enterthe 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 min distance to the antenna edge 5 Save settings with OK The respective min and max measured value is saved in the sensor The values are displayed in the menu item Peak values Diagnostics Peak values Distance Device status Min Peak values Distance 5 Electronics temperature 0 108 m adjustnents Meas reliabilitu Max Sinulation 12 911m When non contact level sensors are used the measurement can be influenced by the respective process conditions In this menu item the measurement reliability
45. etely empty silo increased e Properties sensor Stable measured values through higher averaging VEGAPULS 68 4 20 mA HART two wire 43 6 Set up with the display and adjustment module VEGA False signal suppression recommended with setup required for automatic false signal suppression Automatic false signal suppression with partly filled vessel Bunker large volumed e Vessel of concrete or metal Structured vessel walls Installations present e Process measurement conditions Large distance to the medium Large angles of repose Bunker with fast filling Properties sensor Mean averaging High measured value jumps are accepted e Vessel of concrete or metal also multiple chamber silo Structured vessel walls Installations present e Process measurement conditions Measured value jumps e g by truck loading Large distance to the medium Large angles of repose Properties sensor Lower averaging Very high measured value jumps are accepted Heap Sensor mounting on movable conveyor belts Detection of the heap profile Height detection during filling Process measurement conditions Measured value jumps e g by the profile of the heap or trav erses Large angles of repose Measurement near the filling stream Properties sensor Mean averaging High measured value jumps are accepted Crusher e Vessel install
46. follows 1 Loosen the hexagon socket screws 3 on the antenna socket with an Allen wrench size 3 2 Remove the antenna 4 VEGAPULS 68 4 20 mA HART two wire 13 4 Mounting VEGA Note The plastic cone may not be pulled out of the antenna socket 3 Insert the antenna from below into the vessel socket and secure it against falling off 4 Retighten the antenna with hexagon screws to the antenna Socket torque max 2 5 Nm 1 8 Ibf ft Note The radar sensor with rinsing air connection or antenna extension is provided with a notch on the antenna socket This notch must be aligned with the marking on the process fitting the marking specifies the position of the polarisation of the radar signal Fig 2 Dismounting of the horn antenna Marking for the polarisation Marking at the antenna socket Hexagon screws on the antenna socket Antenna ROD 4 3 Mounting preparations Parabolic antenna The instrument is also available in versions where the antenna has a diameter larger than the process fitting thread flange With such versions the antenna must be disconnected from the process fitting before mounting Proceed as follows 1 Clamp VEGAPULS 68 with the flange e g in a bench vice 2 Hold the connection piece 1 with a wrench on the flat surfaces width across flats 22 mm 3 Loosen counter nut 3 completely with a wrench width across flats 36 mm in the direction of the an
47. g Entering the tube inside diameter takes the running time shift into consideration Echo detection sensitivity reduced Bypass e Product speed Fast up to slow filling with short up to long bypass tube possible Often the level is hold via a control facility e Vessel Lateral outlets and inlets Joins like flanges weld joints Shifting of the running time in the tube e Process measurement conditions Condensation VEGAPULS 68 4 20 mA HART two wire 41 6 Set up with the display and adjustment module Buildup Separation of oil and water possible Overfilling into the antenna possible e Properties sensor Measurement speed optimized through little averaging I into consideration I I Plastic tank e Vessel Entering the tube inside diameter takes the running time shift Echo detection sensitivity reduced False signal suppression recommended Measurement fix mounted or integrated Measurement depending on the application through the vessel top With empty vessel through the bottom the measurement can be carried out e Process measurement conditions Condensation on the plastic ceiling n outside facilities e Properties sensor False signals outside the vessel are not taken into consideration water and snow on the vessel top possible False signal suppression recommended Transportable plastic tank e Vessel Material and
48. gnosis memory M503 The echot noise ratio is the Check installation and Reliability too small for a reliable meas process conditions low urement Clean the antenna Change polarisation direc tion Use instrument with higher sensitivity M504 Hardware defect Check connections Error on an Exchanging the electronics device inter Send instrument for repair face M505 Level echo can no longer Clean the antenna No echo avail Pe detected Use a more suitable able antenna sensor Remove possible false echoes Optimize sensor position and orientation 9 4 Rectify faults Reaction when malfunc tions occur Procedure for fault recti fication The first measures are e Evaluation of fault messages for example via the display and adjustment module e Checking the output signal e Treatment of measurement errors The operator of the system is responsible for taking suitable meas ures to rectify faults VEGAPULS 68 4 20 mA HART two wire 61 9 Diagnosis asset management and service VEGA Check the 4 20 mA signal Treatment of measure ment errors with bulk solids Further comprehensive diagnostics options are available with a PC with PACTware and the suitable DTM In many cases the reasons can be determined in this way and faults rectified Connect a multimeter in the suitable measuring range according to the wiring plan The following table describes possible er
49. he previous illustration 7 2 Parameter adjustment For parameter adjustment of the sensor via a Windows PC the con figuration software PACTware and a suitable instrument driver DTM according to FDT standard are required The up to date PACTware version as well as all available DTMs are compiled in a DTM Collec tion The DTMs can also be integrated into other frame applications according to FDT standard Note To ensure that all instrument functions are supported you should always use the latest DTM Collection Furthermore not all described functions are included in older firmware versions You can download the latest instrument software from our homepage A description of the update procedure is also available in the Internet Further setup steps are described in the operating instructions manu al DTM Collection PACTware attached to each DTM Collection and which can also be downloaded from the Internet Detailed descrip tions are available in the online help of PACTware and the DTMs i Sensor Parametrierung Device name VEGAPULS 62 HART VEGA Description Radar sensor for continuous level measurement with hom antenna Measurement loop name Sensor q39 amp m a oe Min max adjustment Set distances for level percentages Min max adjustment Damping gee Current output E Display Di 3 Max adjustment c Additional settings Info Lil Distance A S2 Distanc
50. horn antenna and swivelling holder threaded fitting max 10 159 6 mm 6 28 SW 70 mm 2 76 G2 2NPT 5771895 Fig 64 VEGAPULS 68 horn antenna and swivelling holder threaded fitting 1 Standard 2 With temperature adapter up to 250 C VEGAPULS 68 4 20 mA HART two wire 83 11 Supplement VEGA VEGAPULS 68 parabolic antenna and swivelling holder Fig 65 VEGAPULS 68 parabolic antenna and swivelling holder 1 Standard 2 With temperature adapter up to 200 C 84 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 11 Supplement 11 3 Industrial property rights VEGA product lines are global protected by industrial property rights Further information see 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 www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellec tuelle Pour plus d informations on pourra se r f rer au site www vega com VEGA lineas de productos est n protegidas por los derechos en el campo de la propiedad indus trial Para mayor informaci n revise la pagina web www vega com Jluuna npogykunn cbupmb BETA 3augujarorcs no BceMy Mupy npaBaMM Ha UHTENNEKTYaNbHYIO co6crBeHHOCTb HanbHehuyto
51. ification 6 Measured value re mains unchanged in the close range during emptying False echo larger than the level echo Level echo too small Remove false echoes in the close range Check Antenna must protrude out of the socket Remove contamination on the antenna Minimize interfering instal lations in the close range by changing the polarization direction After removing the false ech oes the false signal suppres Sion must be deleted Carry out a new false signal suppression 7 Measured value jumps sporadically to wards 100 during emptying Changing condensation or con tamination on the antenna Carry out false signal suppres Sion or increase false signal suppression in the close range by editing With bulk solids use radar sen Sor with purging air connection or flexible antenna cover 8 Measured val ue fluctuates around 10 20 Various echoes from an uneven product surface e g an extrac tion funnel Reflections from the product surface via the vessel wall deflection Check parameter Type of medium and adapt if neces sary Optimize installation position and sensor orientation Reaction after fault recti fication 24 hour service hotline Depending on the reason for the fault and the measures taken the steps described in chapter Setup must be carried out again or must be checked for pla
52. impulses of the radar sensor are electromagnetic waves The polarisation is the direction of the electrical wave compo nent By turning the instrument in the connection flange or mounting boss the polarisation can be used to reduce the effects of false echoes The position of the polarisation is marked on the process fitting of the instrument VEGAPULS 68 4 20 mA HART two wire 15 4 Mounting Installation position Inflowing medium Da Fig 4 Position of the polarisation 1 Marking with screwed version 2 Marking with flange version Mount the sensor at least 200 mm 7 874 in away from the vessel wall Fig 5 Mounting of the radar sensor on the vessel top If you cannot maintain this distance you should carry out a false signal storage during setup This applies particularly if buildup on the vessel wall is expected In such a case it is recommended to repeat the false signal storage at a later date with existing buildup Mounting should not be too close to the inflowing material as the microwave signal will be interferred The optimum mounting position is on the opposite of the filling To avoid strong pollution the distance to the filter or dust extraction must be as big as possible 16 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 4 Mounting Fig 6 Mounting of the radar sensor
53. ing 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 Insertthe cable into the sensor through the cable entry Fig 24 Connection steps 5 and 6 Single chamber housing VEGAPULS 68 4 20 mA HART two wire 29 5 Connecting to power supply 9 Fig 25 Connection steps 5 and 6 Double chamber housing 6 Insertthe 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 unde
54. insulation 24 86 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 Notes VEGAPULS 68 4 20 mA HART two wire 87 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 36535 EN 140209 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
55. ions such as struts or supports cause false echoes these can be attenuated through supplementary measures Small inclined sheet metal baffles above the installations scatter the radar signals and prevent direct interfering reflections Fig 15 Cover smooth profiles with deflectors If there are agitators in the vessel a false signal suppression should be carried out with the agitators in motion This ensures that the VEGAPULS 68 4 20 mA HART two wire 23 4 Mounting VEGA Material heaps Mounting in the vessel insulation interfering reflections from the agitators are saved with the blades in different positions Fig 16 Agitators Large material heaps are detected with several sensors which can be mounted on e g traverse cranes For this type of application it is best to orient the sensor toward the solid surface A mutual infuence of the sensors is not possible Fig 17 Radar sensors on traverse crane Information Keep in mind that for these applications the sensors are designed for relatively slow level changes When using VEGAPULS 68 on a mov able bracket the max measuring rate must be observed see chapter Technical data Instruments for a temperature range up to 250 C or up to 450 C have a distance piece between process fitting and electronics hous ing Ths distance piece is used for thermal decoupling of the elec
56. ix do 42 Mounting preparations Horn antenna ciet iri e deeem nina d dt 4 3 Mounting preparations Parabolic antenna ait 4 4 MOUNTING INSTRUCTIONS iuo erii oce eese Feo eect herd ed i EEr ar aE h n 5 Connecting to power supply 5 1 Preparing the connection inerenti ret cea estere e ez CI E Ee e ee ERE ER E 5 2 4GOnDOcHliQ i erre YER EGER FEDERE TOEIC GREY REPERI E ERE 5 9 Wiring plan single chamber housing incerto tci cuarenta ina ioa 5 4 Wiring plan double chamber housing s 5 5 Wiring plan double chamber housing Ex d ia sss 33 5 6 Double chamber housing with DIS ADAPT ssssssssseeeseneee ener 34 5 7 Wiring plan version IP 66 IP 68 1 bar s 5 8 Switchi on plids6 cina denter rro i er ie e anna RO ate o P ER Ka n 6 Setup with the display and adjustment module 6 1 Insert display and adjustment module eee nennen tnn nnn 36 6 2 Adjustment SySIOIm iieri rere e in er eror ne t e i RE aes RR e 37 6 3 Parameter adjustment rrr erre tentat RR denne 38 6 4 Savingthe parameter adjustment data eiii re eger t ie 52 7 Setup with PACTware FA Connecte PCO eenia servanter een 7 2 Parameter adjustment EN 7 3 Saving the parameter adjustment data ssssssssssssseeeee ene 55 8 Setup with other systems 8 1 DD adjustment programs ssssssseeeeneeneeneneeneen nennen enne nennen nennen nennen 56 8 2 Field Communicator 37
57. llast pebbles Ballast pebbles w Through this selection the sensor is adapted perfectly to the product and measurement reliability particularly in products with poor reflec tive properties is considerably increased Enter the requested parameters via the appropriate keys save your settings with OK and jump to the next menu item with the ESC and the gt key In addition to the medium also the application i e the measuring site can influence the measurement With this menu item the sensor can be adapted to the applications The adjustment possibilities depend on the selection Liquid or Bulk solid under Medium Setup Measurenent loop nane Medium Vessel type Vessel height Me range The following options are available when Liquid is selected Storage tank on ships Stirred vessel Dosing vessel Application Stilling tube Open waters E Application Mob plastic vessel Open waters v flune Rainwater overfall Denonstration The selection Standpipe opens a new window in which the inner diameter of the applied standpipe is entered VEGAPULS 68 4 20 mA HART two wire 39 6 Set up with the display and adjustment module VEGA Application Tube inner dianeter Stilling tube vj 10 500 Tube inner dianeter 0 500m 0 015 1 000 ET rta The following features form the basis of the applications Storage tank e Setup large volumed
58. lt values can be assigned individually 70 VEGAPULS 68 4 20 MA HART two wire 6020Yv L N3 S S9 36535 EN 140209 VEGA 11 Supplement Variables influencing measurement accuracy Specifications apply to the digital measured value Temperature drift Digital output 3 mm 10 K relating to the max measuring range or max 10 mm Additional deviation through electromag lt 50 mm netic interference acc to EN 61326 Specifications apply also to the current output Temperature drift Current output 0 03 10 K relating to the 16 mA span max 0 3 Deviation on the current output through 9 x15 pA analogue digital conversion Deviation on the current output due to 150 uA strong high frequency electromagnetic fields acc to EN 61326 Characteristics and performance data Measuring frequency K band 26 GHz technology Measuring cycle time approx 700 ms Step response time 3s Beam angle Horn antenna 40 mm 1 575 in 20 Horn antenna 48 mm 1 89 in 15 Horn antenna 75 mm 2 953 in 10 Horn antenna 95 mm 3 74 in 8 Parabolic antenna 3 Emitted HF power depending on the parameter adjustment Average spectral transmission power 14 dBm MHz EIRP density Max spectral transmission power 43 dBm 50 MHz EIRP density Max power density in a distance of lt 1 uW cm im Ambient conditions Ambient storage and transport tempera 40 80 C 40
59. manual Electronics module 9 6 Software update The following components are required to update the sensor soft ware e Sensor Voltage supply Interface adapter VEGACONNECT PC with PACTware Current sensor software as file You can find the actual sensor software as well as detailed infor mation of the procedure under www vega com downloads and Software You can find information about the installation in the download file Caution Instruments with approvals can be bound to certain software ver sions Therefore make sure that the approval remains effective with a software update You can find detailed information on www vega com downloads and Approvals 9 7 How to proceed if a repair is needed You can find a repair form as well as detailed information on how to proceed under www vega com downloads and Forms and certifi cales By doing this you help us carry out the repair quickly and without hav ing to call back for needed information If a repair is necessary please proceed as follows e Print and fill out one form per instrument VEGAPULS 68 4 20 mA HART two wire 65 9 Diagnosis asset management and service VEGA e Clean the instrument and pack it damage proof e Attach the completed form and if need be also a safety data sheet outside on the packaging e Please contact the agency serving you to get the address for the return shipment You can find the agency on our home page
60. n in the supplementary instructions manual Flanges according to DIN EN ASME JIS Document ID 31088 VEGAPULS 68 4 20 mA HART two wire 11 3 Product description VEGA Electronics module Supplementary electron ics for double chamber housing Antenna impedance cone The electronics module VEGAPULS series 60 is a replacement part for radar sensors of VEGAPULS series 60 There is a different version available for each type of signal output You can find further information in the operating instructions Elec tronics module VEGAPULS series 60 Document ID 36801 The supplementary electronics is a replacement part for sensors with double chamber housing and 4 20 mA HART two wire You can find further information in the operating instructions Supple mentary electronics for 4 20 mA HART two wire Document ID 42764 The antenna impedance cone is a replacement part used for optimum transmission of microwaves and for sealing against the process You find further information in the operating instructions Antenna impedance cone VEGAPULS 62 and 68 Document ID 31381 12 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 4 Mounting Screwing in A Protection against mois ture Suitability for the process conditions 4 Mounting 4 1 General instructions On instruments with process fitting thread the hexagon must be tight ened with a sui
61. ng 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 VEGAPULS 68 4 20 mA HART two wire 7 3 Product description VEGA Type label Serial number Instru ment search 3 Product description 3 1 Configuration The type label contains the most important data for identification and use of the instrument VEGAPULS HKMAX 0008X Ex ia IC T amp T1 Ga Ga Gb Gb 77761 Schi I tach Germany Fig 1 Layout of the type label example Instrument type Product code Approvals Power supply and signal output electronics Protection rating Measuring range Process and ambient temperature process pressure Material wetted parts Hardware and software version 10 Order number 11 Serial number of the instrument 12 Data Matrix Code for Smartphone App 13 Symbol of the device protection class 14 ID numbers instrument documentation 15 Reminder to observe the instrument documentation 16 Notified authority for CE marking 17 Approval directive OANA ARWNH 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
62. ng 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 specialist 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 malfunctions 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 arrow indicates a single action Sequence of actions Numbers set in front indicate successive steps in a procedure Battery disposal This symbol indicates special information about the disposal of bat teries and accumulators VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 2 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 pers
63. nsert Max torque for all housings see chapter Technical data If screened cable is required we recommend connecting 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 ground potential low impedance With Ex systems the grounding is carried out according to the instal lation regulations In electroplating and CCP systems cathodic corrosion protection it must be taken into account that significant potential differences exist This can lead to unacceptably high shield currents if the cable shield is grounded at both ends 28 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 5 Connecting to power supply T Connection technology Connection procedure Information The metallic parts of the instrument process fitting transmitter con centric tube etc are conductively connected with the inner and outer ground terminal on the housing This connection exists either directly via connecting metallic parts or in case of instruments with external electronics via the screen of the special connection cable You can find specifications on the potential connections inside the instrument in chapter Technical data 5 2 Connecting The voltage supply and signal output are connected via the spring loaded terminals in the hous
64. nstructions 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 Depending on the instrument version the emitting frequencies are in the C or K band range The low emitting frequencies are far below the internationally approved limit values When used correctly there is no danger to health VEGAPULS 68 4 20 mA HART two wire 5 2 For your safety VEGA 2 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 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 2 6 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 instrume
65. ntation The device fulfills the requirements of the following NAMUR recom mendations e NE21 Electromagnetic compatibility of equipment e NE43 Signal level for malfunction information from measuring transducers e NES53 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 2 7 Radio license for Europe The instrument is approved according to EN 302372 1 2 2006 04 for use in closed vessels 2 8 Radio license for USA Canada The instrument is in conformity with part 15 of the FCC regulations Take note of the following two regulations e The instrument must not cause any interfering emissions e The device must be insensitive to interfering immissions including those that may cause undesirable operating conditions Modifications not expressly approved by the manufacturer will lead to expiry of the operating licence according to FCC IC The instrument is in conformity with RSS 210 of the IC regulations The instrument may only be used in closed vessels made of metal concrete or fibre reinforced plastic VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 2 For your safety 2 9 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 improvi
66. o wire 73 11 Supplement VEGA Indication circuit M12 x 1 plug 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 Electromechanical data version IP 66 IP 68 1 bar Options of the cable entry Cable gland with integrated connec M20 x 1 5 cable 5 9 mm tion cable Cable entry Ve NPT Blind plug M20 x 1 5 2 NPT Connection cable Wire cross section 0 5 mm AWG 20 Wire resistance 0 036 Q m Tensile strength 1200 N 270 Ibf Standard length 5m 16 4 ft Max length 180 m 590 6 ft Min bending radius 25 mm 0 984 in with 25 C 77 F Diameter approx 8 mm 0 315 in Colour Non Ex version Black Colour Ex version Blue Display and adjustment module Display element Display with backlight Measured value indication Number of digits 5 Size of digits WxH 7x13mm Adjustment elements 4 keys Protection rating unassembled IP 20 mounted into the housing without IP 40 cover Materials Housing ABS Inspection window Polyester foil Interface to the external display and adjustment unit Data transmission digital I2C Bus Configuration connection cable 4 wire screened Cable length max 25m 74 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 11 Supplement Integrated clock Date format D
67. onal protective equipment must always be worn 2 2 Appropriate use VEGAPULS 68 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 2 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 2 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 i
68. r Technical data Electromechanical data 7 Checkthe hold of the wires in the terminals by lightly pulling on them 8 Connectthe 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 5 3 Wiring plan single chamber housing The following illustration applies to the non Ex as well as to the Ex ia version 30 VEGAPULS 68 4 20 MA HART two wire 6020 L N3 S S9 36535 EN 140209 VEGA 5 Connecting to power supply Electronics and terminal compartment Electronics compartment bale Fig 26 Electronics and terminal compartment single chamber housing Voltage supply signal output For display and adjustment module or interface adapter For external display and adjustment unit Ground terminal for connection of the cable screen AROMA 5 4 Wiring plan double chamber housing The following illustrations apply to the non Ex as well as to the Ex ia version vo GBL Fig 27 Electronics compartment double chamber housing 1 Internal connection to the connection compartment
69. r certificates e DVD Software amp Documents containing Operating instructions Safety instructions PACTware DTM Collection Driver software 3 2 Principle of operation The VEGAPULS 68 is a radar sensor for continuous measurement of bulk solids also under arduous process conditions and large measur ing ranges It the ideal solution for level measurement in high silos large bunkers stone crushers and melting furnaces With different antenna versions and materials this sensor is the optimum solution for virtually all applications and processes The instrument is also suitable for applications in liquids Dependent on the application range different versions are used e Small silos and vessels measurement of virtually all bulk solids Horn antenna e Large silos and vessels measurement of bulk solids with low value Parabolic antenna e Liquids Parabolic antenna The instrument can be used with products with an value 21 5 The actually achievable value depends on the measuring conditions and the antenna system VEGAPULS 68 4 20 mA HART two wire 3 Product description VEGA Functional principle Packaging Transport Transport inspection Storage Storage and transport temperature PLICSCOM VEGACONNECT The antenna of the radar sensor emits short radar pulses with a duration of approx 1 ns These pulses are reflected by the product and received by the antenna as echoes The tr
70. rong pollution of the antenna system If nec essary clean the antenna system in certain intervals 9 2 Measured value and event memory The instrument has several memories which are available for diagno sis purposes The data remain even with voltage interruption Up to 60 000 measured values can be stored in the sensor in a ring memory Each entry contains date time as well as the respective measured value Storable values are for example Distance Filling height Percentage value Lin percent Scaled Current value Meas reliability Electronics temperature When the instrument is shipped the measured value memory is active and stores distance measurement certainty and electronics temperature every 3 minutes The requested values and recording conditions are set via a PC with PACTware DTM or the control system with EDD Data are thus read out and also reset Up to 500 events are automatically stored with a time stamp in the sensor non deletable Each entry contains date time event type event description and value Event types are for example e Modification of a parameter e Switch on and switch off times e Status messages according to NE 107 e Error messages according to NE 107 The data are read out via a PC with PACTware DTM or the control system with EDD The echo curves are stored with date and time and the corresponding echo data The memory is divided into two sections Echo curve of the setup This i
71. rors in the current signal and helps to remove them Error Cause Rectification 4 20 mA signal not stable Fluctuations of the measured variable Set damping according to the instrument via the display and adjustment module or PACTware DTM 4 20mA signal missing Electrical con nection faulty Check connection according to chapter Connection steps and if necessary correct according to chapter Wiring plan Voltage supply missing Check cables for breaks repair if necessary Operating volt age too low or load resistance too high Check adapt if necessary Current sig nal greater than 22 mA or less than 3 6 mA Electronics module in the sensor defec tive Exchange the instrument or send it in for repair The below tables show typical examples for application relevant measurement errors with bulk solids There are two measurement errors e Constant level e Filling e Emptying The images in column Error pattern show the real level with a bro ken line and the level displayed by the sensor as a continuous line 1 Real level 2 Level displayed by the sensor Notes e Wherever the sensor displays a constant value the reason could also be the fault setting of the current output to Hold value 62 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 9 Diagnosis
72. s component or antenna F017 Adjustment not within Change adjustment accord Adjustment specification ing to the limit values dif span too small ference between min and max gt 10 mm F025 Index markers are not con Check linearization table Error in the tinuously rising for example Delete table Create new linearization illogical value pairs table F036 Failed or interrupted soft Repeat software update No operable ware update Check electronics version software Exchanging the electronics Send instrument for repair F040 Hardware defect Exchanging the electronics Error in the Send instrument for repair electronics F080 General software error Disconnect operating volt age briefly F105 The instrument is still in the Wait for the end of the Determine start phase the measured Switch on phase measured value could not yet be Duration depending on value determined the version and parameter adjustment up to approxi mately 3 min F113 EMC interference Remove EMC influences Communica Transmission error with the Exchange 4 wire power tion error external communication supply unit or electronics with 4 wire power supply unit F125 Temperature of the elec Check ambient temperature Impermissi tronics in the non specified Isolate electronics ble electronics Section Use instrument with higher temperature temperature range VEGAPULS
73. s used as reference echo curve for the measurement conditions during setup Changes in the measure ment conditions during operation or buildup on the sensor can thus be recognized The echo curve of the setup is stored via VEGAPULS 68 4 20 mA HART two wire 57 9 Diagnosis asset management and service VEGA Status messages e PC with PACTware DTM e Control system with EDD e Display and adjustment module Further echo curves Up to 10 echo curves can be stored in a ring buffer in this memory section Further echo curves are stored via e PC with PACTware DTM e Control system with EDD 9 3 Asset Management function The instrument features self monitoring and diagnostics according to NE 107 and VDI VDE 2650 In addition to the status messages in the following tables there are more detailed error messages available under the menu item Diagnostics via the display and adjustment module PACTware DTM and EDD The status messages are divided into the following categories Failure e Function check e Outof specification e Maintenance requirement and explained by pictographs DIT Fig 43 Pictographs of the status messages Failure red Out of specification yellow Function check orange Maintenance blue ROD Failure Due to a malfunction in the instrument a failure message is outputted This status message is always active It cannot be deactivated by the user Function check The in
74. strument is in operation the measured value is temporarily invalid for example during simulation This status message is inactive by default It can be activated by the user via PACTware DTM or EDD Out of specification The measured value is unstable because the instrument specification is exceeded e g electronics temperature This status message is inactive by default It can be activated by the user via PACTware DTM or EDD 58 VEGAPULS 68 4 20 MA HART two wire 6020Yv L N3 S S9 36535 EN 140209 Failure 9 Diagnosis asset management and service Maintenance Due to external influences the instrument function is limited The measurement is affected but the measured value is still valid Plan in maintenance for the instrument because a failure is expected in the near future e g due to buildup This status message is inactive by default It can be activated by the user via PACTware DTM or EDD The following table shows the error codes in the status message Failure and gives information on the reason and rectification Keep in mind that some information is only valid with four wire instruments Code Cause Rectification Text mes sage F013 Sensor does not detect an Check or correct installation no measured echo during operation and or parameter adjust value avail Antenna system contami ment able nated or defective Clean or exchange proces
75. table screwdriver Wrench size see chapter Dimen sions Warning The housing must not be used to screw the instrument in Applying tightening force can damage internal parts of the housing 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 Loopthe 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 Make sure that all parts of the instrument exposed to the process are suitable for the existing process conditions These are mainly Active measuring component e Process fitting e Process seal Process conditions are particularly e Process pressure e Process temperature e Chemical properties of the medium e Abrasion and mechanical influences You can find the specifications of the process conditions in chapter Technical data as well as on the type label 4 2 Mounting preparations Horn antenna The instrument is also available in versions with an antenna whose diameter is larger than the process fitting thread flange In such cases the antenna must be disconnected from the process fitting before mounting Proceed as
76. tem Additional settins with gt and confirm with OK With gt you have to select the menu item False signal suppression and confirm with OK Additional adjustments Instrument units False signal suppression Linearization curve PIN Date Tine ba 2 Confirm again with OK False signal suppression Change 3 Confirm again with OK False signal suppression 4 Confirm again with OK and enter the actual distance from the sensor to the product surface 0 000 0 000 35 000 EET 5 All interfering signals in this section are detected by the sensor and stored 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 a false echo The filling level would then no longer be detectable in this area If a false signal suppression has already been created in the sensor the following menu window appears when selecting False signal suppression False signal suppression Update Create new The menu item Delete is used to completely delete an already cre ated false signal suppression This is useful if the saved false signal suppression no longer matches the metrological conditions in the vessel VEGAPULS 68 4 20 mA HART two wire 49 6 Set up with the display and adjustment module VEGA Additional adjustments Linearization curve A
77. tenna 4 Loosen compression nut 2 completely with a wrench width across flats 41 mm in the direction of the antenna 5 Remove the parabolic antenna 4 axially 6 Mount sensor flange on the adapter flange and fasten it tightly 7 Checkifthe O ring seal is present on the connection piece and make sure it is not damaged 14 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 4 Mounting Horn and parabolic antenna Polarisation pale mo Note A damaged O ring seal must be replaced FKM SHS FPM 70C3 GLT FFKM Kalrez 6375 8 Remount the parabolic antenna 4 9 Fasten compression nut 2 with a wrench width across flats 41 torque max 50 Nm 10 Fasten counter nut 3 with a wrench width across flats 36 torque max 40 Nm Note On the version with rinsing air connection make sure that the holes in the antenna and in the process fitting coincide This ensures a suf ficient air flow the air is led through the holes to the feed system A rinsing of the whole parabolic antenna is not intended Fig 3 Dismounting parabolic antenna Connection piece Compression nut Locknut Parabolic antenna ROD 4 4 Mounting instructions The illustrations with the following mounting instructions show a radar sensor with horn antenna The mounting instructions apply analo gously also to the version with parabolic antenna The emitted radar
78. th the distances of for example 10 and 90 is possible Starting point for these distance specifications is always the seal surface of the thread or flange You can find specifications of the reference plane in chapter Technical data By means of these settings the real level will be calculated The real product level during this adjustment is not important be cause the min max adjustment is always carried out without chang ing the product level These settings can be made ahead of time without the instrument having to be installed Proceed as follows 1 Select the menu item Setup with gt and confirm with OK Now select with gt the menu item Min adjustment and confirm with OK Setup Vessel height Me ranae Max adjustment Min adjustment oo Q 2 Editthe percentage value with OK and set the cursor to the requested position with gt Min adjustment E2000 00 Min adjustment Danpina Current output node 10 00 110 00 3 Setthe requested percentage value with and save with OK The cursor jumps now to the distance value 46 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 6 Set up with the display and adjustment module Setup Max adjustment Diagnosis Peak value Diagnosis Measurement reliability Min adjustment H5 000 0 000 75 000 AMT 4 Enter the suitable distance value in m for the
79. the medium has good reflective properties VEGAPULS 68 with horn antenna can also be mounted on a longer socket piece Rec ommended values for socket heights are specified in the following illustration You must carry out a false echo storage afterwards Fig 12 Deviating socket dimensions Socket diameter d Socket length h Recommended anten na diameter 40 mm lt 100 mm 40 mm 50mm lt 150 mm 48 mm 80 mm lt 250 mm 75 mm 100 mm lt 500 mm 95 mm 150 mm lt 800 mm 95 mm Socket diameter d Socket length h Recommended anten na diameter 17 lt 3 9in 17 2 lt 5 9in 2 3 lt 9 8in 3 4 19 7 in 4 6 lt 31 5in 4 Tip The instrument is also optionally available with an antenna extension The antenna length can be selected either ex works or later to allow the antenna to protrude slightly out of the end of the mounting socket Due to the antenna extension however disturbing reflections are generated in the close up range This can lead to an increase in the 20 VEGAPULS 68 4 20 mA HART two wire 6020Yv L NI GEG9E 36535 EN 140209 Orientation 4 Mounting required minimum distance especially with poorly reflecting media such as plastic powder In practice a cleanly constructed mounting Socket if necessary with rounded edges introduces fewer disturbing influences than an
80. thickness different Measurement through the vessel top e Process measurement conditions Measured value jump with vessel change e Properties sensor Quick adaptation to changing reflection conditions through vessel change False signal suppression required Open water gauge measurement e Gaugerate of change Slow gauge change e Process measurement conditions Distance sensor to I Spiders and insect water surface to big Extreme damping of output signal due to wave generation Ice and condensation on the antenna possible nestle in the antennas Floating material and animals sporadically on the water surface e Properties sensor Stable and reliable Insensitive in the cl measured values by high averaging ose range Open flume flow measurement e Gauge rate of change slow gauge change e Process measurement conditions Ice and condensation on the antenna possible Spiders and insect nestle in the antennas Smooth water surface 42 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 6 Set up with the display and adjustment module Exact measurement result required Distance to the water surface normally relatively high e Properties sensor Stable and reliable measured values by high averaging Insensitive in the close range Rain water overfall weir e Gauge rate of change slow gauge change e Process me
81. tion and provides information on causes as well as corrective measures Code Cause Rectification Text mes sage S600 Temperature of the elec Check ambient temperature Impermissi tronics in the non specified Isolate electronics ble electronics Section Use instrument with higher temperature temperature range S601 Danger of vessel overfilling Make sure that there is no Overfilling further filling Check level in the vessel S603 Operating voltage below Check electrical connection Impermissi specified range if necessary increase ble operating operating voltage voltage 60 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 VEGA 9 Diagnosis asset management and service Maintenance The following table shows the error codes and text messages in the status message Maintenance and provides information on causes as well as corrective measures Code Cause Rectification Text mes sage M500 With the reset to delivery Repeat reset Error with the Status the data could not Load XML file with sensor reset delivery be restored data into the sensor status M501 Hardware error EEPROM Exchanging the electronics Error in the Send instrument for repair non active linearization table M502 Hardware error EEPROM Exchanging the electronics Error in the Send instrument for repair dia
82. tron ics against high process temperatures 24 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 4 Mounting bale Installation in subsurface enclosures Information The distance piece must only be incorporated up to max 50 mm in the vessel isolation Only then a reliable temperature decoupling is guaranteed Fig 18 Mounting the instrument on insulated vessels 1 Electronics housing 2 Distance piece 3 Vessel insulation For level measurements in concrete silos the sensors are often mounted in protective boxes These boxes can be for example metal lic closed subsurface enclosures Fig 19 Mounting of the instrument in an subsurface enclosure 1 Subsurface enclosure 2 Concrete bottom For this application the minimal amounts of stray radiation from the sensor can be reflected and strengthened by the walls of the subsur face enclosures In the case of sensors with plastic housings this can lead to coupling disturbances This can be avoided by using a sensor with aluminium or stainless steel housing VEGAPULS 68 4 20 mA HART two wire 25 4 Mounting VEGA Mounting in multiple chamber silo The silo walls of multiple chamber silos are often made of profile walls such as e g profile sheeting to ensure the required stability If the radar sensor is mounted very close to a heavily structured vessel wall considerable false r
83. upt the power supply Proceed as follows 1 Unscrew the housing cover 2 Placethe 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 36 Installing the display and adjustment module in the electronics compart ment of the single chamber housing 36 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 Key functions 6 Set up with the display and adjustment module ple Fig 37 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 6 2 Adjustment system Fig 38 Display and adjustment elements 1 LC display 2 Adjustment keys e OK key Move to the menu overview VEGAPULS 68 4 20 mA HART two wire 37 6 Set up with the display and adjustment module VEGA Adjustment system Main menu Confirm selected menu Edit
84. uracy False signal suppression required Stirrer vessel reactor e Setup all vessel sizes possible e Product speed 40 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 6 Set up with the display and adjustment module Fast to slow filling possible Vessel is very often filled and emptied e Vessel Socket available Large agitator blades of metal Vortex breakers heating spirals e Process measurement conditions Condensation buildup by movement Strong spout generation Very agitated surface foam generation e Properties sensor Higher measurement speed through lower averaging Sporadic false echoes are suppressed Dosing vessel e Setup all vessel sizes possible e Product speed Fast filling and emptying Vessel is very often filled and emptied e Vessel narrow installation situation e Process measurement conditions Condensation buildup on the antenna Foam generation e Properties sensor Measurement speed optimized by virtually no averaging Sporadic false echoes are suppressed False signal suppression recommended Standpipe e Product speed very fast filling and emptying e Vessel Vent hole Joins like flanges weld joints Shifting of the running time in the tube e Process measurement conditions Condensation Buildup e Properties sensor Measurement speed optimized through little averagin
85. usibility and completeness Should these measures not be successful please call in urgent cases the VEGA service hotline under the phone no 49 1805 858550 The hotline is also available outside normal working hours seven days a week around the clock Since we offer this service worldwide the support is provided in English The service itself is free of charge the only costs involved are the normal call charges 64 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 9 Diagnosis asset management and service 9 5 Exchanging the electronics module If the electronics module is defective it can be replaced by the user In Ex applications only instruments and electronics modules with ap propriate Ex approval may be used If there is no electronics module available on site the electronics module can be ordered through the agency serving you The electron ics modules are adapted to the respective sensor and differ in signal output or voltage supply The new electronics module must be loaded with the default settings ofthe sensor These are the options e Inthe factory e Oronsite by the user In both cases the serial number of the sensor is needed The serial numbers are stated on the type label of the instrument on the inside of the housing as well as on the delivery note When loading on site first of all the order data must be downloaded from the Internet see operating instructions
86. via the menu item Copy sensor data 52 VEGAPULS 68 4 20 MA HART two wire 60207 L N3 S S9 36535 EN 140209 7 Setup with PACTware Via the interface adapter directly on the sensor Via the interface adapter and HART buo 7 Setup with PACTware 7 1 Connect the PC Fig 40 Connection of the PC directly to the sensor via the interface adapter 1 USB cable to the PC 2 Interface adapter VEGACONNECT 3 Sensor 0000000 pez D Heeee cum Ep Boor Boo Fig 41 Connecting the PC via HART to the signal cable Sensor HART resistance 250 Q optional depending on processing Connection cable with 2 mm pins and terminals Processing system PLC Voltage supply Interface adapter for example VEGACONNECT 4 O amp O 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 VEGAMET 381 VEGAMET 391 Common Ex separators are also usually equipped with a sufficient current limitation resistance In VEGAPULS 68 4 20 mA HART two wire 53 7 Setup with PACTware VEGA Prerequisites Standard Full version such cases the interface converter can be connected parallel to the 4 20 mA cable dashed line in t
87. wHcpopwauyro cvorpure Ha catre www vega com VEGAR JI ESKE AAF URP o 3t HE BEST MI lt www vega com gt 11 4 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator VEGAPULS 68 4 20 mA HART two wire 85 INDEX INDEX A Adjustment 46 47 Adjustment system 38 Agitator 23 Application Bulk solid 43 Liquid 39 Standpipe 39 C Check output signal 62 Connecting Electrically 29 Mechanically 13 To the PC 53 Connection Cable 28 Steps 29 Technology 29 Curve indication Echo curve 48 False signal suppression 48 D Default values 51 Deviation 62 E Echo curve memory 57 Echo curve of the setup 48 EDD Enhanced Device Description 56 Electronics and terminal compartment single chamber housing 31 Error codes 60 Event memory 57 F False signal suppression 48 Fault rectification 61 Functional principle 10 G Grounding 28 H HART resistor 53 L Linearisation curve 50 Main menu 38 Meas reliability 47 Measured value memory 57 N NAMUR NE 107 59 61 0 Overfill protection according to WHG 50 P Peak value indicator 47 Polarisation 15 R Reflection properties 39 Repair 65 Reset 50 S Service hotline 64 Socket 18 Status messages NAMUR NE 107 58 Subsurface enclosure 25 T Type label 8 V Vessel form 45 Vessel height 45 Vessel installations 23 Vessel

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