Operating Instructions - VEGAPULS 68 - 4 ? 20 mA/HART
Contents
1. d EZ R 35 244mm 9 39 64 mm D b k d inch D b k d DN 40 PN 40 150 18 110 4xei8 DN40PN 40 5 29 32 45 64 4 21 64 4x 45 64 DN50PN40 165 20 125 4xoi8 DN50PN40 61 2 25 52 459 64 4x 45 64 DN80PN40 200 24 160 8xo18 DN80 PN40 77 8 15 16 6 19 64 Bxo45 ga DN100PN16 220 20 180 8xo18 DN100PN16 8 21 32 25 32 73 32 8xo45 ga DN150PN16 285 22 240 8x 22 DN150PN16 11 7 2 55 64 9 29 64 8x 55 64 2 1501b 1524 19 1 120 7 4xo19 1 2 1501b 6 3 4 43 4 4x 3 4 3 1501b 190 5 23 9 152 4 4x 19 1 3 1501b 74 15 46 6 4x03 4 4 1501b 228 6 23 9 190 5 8x 19 1 4 1501b 9 15 48 71 2 8x 3 4 6 1501b 279 4 25 4 241 3 8x 22 4 6 1501b 11 1 91 2 8x 7 8 Fig 40 VEGAPULS 68 parabolic antenna in flange version 1 Standard 2 with temperature adapter VEGAPULS 68 4 20 mA HART four wire 67 10 Supplement VEGA VEGAPULS 68 parabolic antenna and swivelling holder mm D b k d inch D b k d DN50 2 165 11 5 1228 4x 19 DN50 2 61 2 29 ca 453 a 4x 3 4 DN80 3 200 115 1562 4xe21 DN80 3 77 s 9 g4 65 32 4x 53 64 DN100 4 220 115 1825 4xe22 DN 100 4 8 21 32 9 e4 7 3 1 8xo55 ga Fig 41 VEGAPULS 68 parabolic antenna and swiv2. iim 140mm 5 33 g4 k D mm D b k d x y inch D b k d x y DN40PN40 150 18 110 4x918 40 100 DN 40PN 40 529 32 45 64 4 21 64 4x 45 64 1 37 64 3 15 16 DN50PN40 165 20 125 4xoi8 48 120 DN50PN40 61 5 25 32 45994 4x045 g4 1 57 64 4 23 32 DN 80 PN 40 200 24 160 8xo18 75 216 DN80 PN 40 77g 15 46 6 19 64 8xo 5 g 261 64 8 1 5 DN100PN16 220 20 180 8xo18 95 430 DN100PN16 _ 8 21 32 25 32 7 3 32 8x 45 64 3 47 64 16 59 64 DN150PN16 285 22 240 8xe22 95 430 DN150PN16 11 7 32 55 64 9 29 64 8xo55 g4 3 47 84 16 59 64 2 1501b 1524 19 1 1207 4x 19 1 48 120 2 1501b 6 3 4 43 4 4x 3 4 157 64 4 23 32 3 1501b 190 5 23 9 1524 4xo191 75 216 3 150 Ib 7 151g 6 4xoX 2 61 64 81 2 4 1501b 228 6 239 190 5 8xo191 95 430 4 1501b 9 Shg 71 2 8x 3 4 3 47 64 16 59 64 6 1501b 2794 25 4 241 3 8x 22 4 95 430 6 1501b 11 i 91 2 8xo7 g 347 94 16 59 64 Fig 36 VEGAPULS 68 horn antenna in flange version with purging air connection Standard A wWDM 6mm with temperature adapter Purging air connection G A for mounting of a suitable adapter Reflux valve attached with non Ex optionally available with Ex in the scope of
3. Operating Instructions VEGAPULS 68 4 20 mA HART four wire Radar Contents VEGA Contents 1 About this document 14d F rctlonziz vie ae et Ree 4 12 Target group 2sssss saan 4 1 3 Symbolism used 00 4 2 For your safety 2 1 Authorised personnel 5 2 2 Appropriateuse llle ees 5 2 3 Warning about misuse 5 2 4 General safety instructions 5 2 5 Safety approval markings and safety tips 6 2 6 CE conformity assuausar aaaea 6 2 7 Fulfilling of NAMUR recommendations 6 2 8 FCC and IC conformity only for USA Canada 7 2 9 Safety instructions for Ex areas 7 2 10 Environmental instructions 7 3 Product description 39 4 Configuration leeren 8 3 2 Principle of operation 9 3 3 Operation oos ee Eid 10 3 4 Packaging transport and storage 10 4 Mounting 4 1 General instructions 12 4 2 Mounting preparations Horn antenna 13 4 3 Mounting preparations Parabolic antenna 14 4 4 Mounting instructions 16 5 Connecting to power supply 5 1 Preparing the connection 25 5 2 Connection procedure 26 5 3 Wiring plan double chamber housing 27 5 4 Switch on phase iii 29 6 Set up with the indicating
4. mo mo m 2 Remove the antenna 4 Note The plastic conemust 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 10 Nm 7 5 Ibf ft Note VEGAPULS 68 with rinsing air connection or antenna extension is provided with a notch on the antenna socket This notch must correspond to the marking on the hexagon of the process fitting the marking specifies the position of the polarisation level of the radar signal Fig 4 Dismounting horn antenna Marking Notch Hexagon screws on the antenna socket Antenna AUN 4 3 Mounting preparations Parabolic antenna Information This information applies only to special versions VEGAPULS 68 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 14 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 4 Mounting mo o 1 Clamp VEGAPULS 68 with the flange e g in a bench vice 2 Hold the connection piece 3 with a wrench SW 22 on the flattenings 3 Unscrew the locknut 2 with SW 36 against the antenna 4 Loosen compression nut 1 with a screwdriver SW 41 completely in the d
5. 51 10 Supplement VEBA Failure signal current output adjust able Max output current Load Integration time 63 of the input variable Fulfilled NAMUR recommendations mA value unchanged 20 5 mA 22 mA lt 3 6 mA 22 mA lt 500 Q3 0 999 s adjustable NE 43 Input variable Measured value Max measuring range Min distance from antenna end distance between process fitting and product surface 70 m 229 7 ft 400 mm 15 75 in Reference conditions to measuring accuracy similar to DIN EN 60770 1 Reference conditions according to DIN EN 61298 1 Temperature Relative humidity Air pressure Other reference conditions Reflector False reflections 18 30 C 64 86 F 45 75 96 860 1060 mbar 86 106 kPa 12 5 15 4 psig ideal reflector e g metal plate 2 x 2 m Biggest false echo 20 dB smaller than the useful echo Characteristics and performance data Frequency Interval Beam angle 3 dB Step response or adjustment time Max level change K band approx 1s 10 1 s dependent on the parameter setting Adjustable up to 1 m min dependent on the parameter adjustment Max emitted HF power of the antenna system Pulse peak power Pulse duration 10 mW 2ns 9 With inductive load ohmic share min 25 Q mH 4 Time to output the correct level with max 10 deviation after a su
6. This is a high tech instrument requiring the strict observance of standard regulations and guidelines The user must take note of the safety instructions in this operating instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules Depending on the model the emitting frequencies of all radar sensors are either in the C or K band range The low transmitting power lies far below the internationally permitted limit values When the instrument used correctly it presents no danger to human health It may be operated without restriction outside of closed metallic vessels VEGAPULS 68 4 20 mA HART four wire 5 2 For your safety VEBA The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for trouble free operation of the instrument During the entire duration of use the user is obliged to determine the compliance of the required occupational safety measures with the current valid rules and regulations and also take note of new regulations 2 5 Safety approval markings and safety tips The safety approval markings and safety tips on the device must be observed 2 6 CE conformity VEGAPULS 68 is in CE conformity with EMC 89 336 EWG and LVD 73 23 EWG Conformity has been judged according to the following standards e EMC Emission EN 61326 1997 class B Su
7. grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation With the Exd version the minus side of the signal output is galvanically connected to ground via protective diodes When connecting the instrument to a grounded PLC equalising currents can flow in case of potential differences which can cause malfunctions Make sure that there is sufficient potential equalisation from the system side or realise the connection via switching amplifier 5 2 Connection procedure Proceed as follows Unscrew the housing cover 2 If an indicating and adjustment module is installed remove it by turning it slightly to the left 3 Loosen compression nut of the cable entry 4 Remove approx 10 cm 4 in of the cable mantle strip approx 1 cm 0 4 in insulation from the ends of the individual wires 5 Insert the cable through the cable gland into the sensor 6 Lift the opening levers of the terminals with a screwdriver see following illustration 26 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 5 Connecting to power supply 7 Insert the wire ends into the open terminals according to the wiring plan Fig 18 Connection steps 6 and 7 8 Press down the opening levers of the terminals you will hear the terminal spring closing 9 Check the hold of the wires in the terminals by lightly pulling on them 10 Connectthe scre
8. 2 120 948 3 216 975 a 430 995 x inch y x 1 3 15 46 91 37 64 2 4 23 30 g1 57 64 3 81 2 2 61 54 4 1659 sg4 93 47 64 118mm 4 41 64 22mm 55 g4 Fig 32 VEGAPULS 68 horn antenna in threaded version 1 Standard 2 with temperature adapter VEGAPULS 68 4 20 mA HART four wire 59 10 Supplement VEBA VEGAPULS 68 horn antenna in threaded version with purging air connection D o 55 64 38mm 1 1 2 22mm 46mm 1 19 16 X M2 1 G1 8 p x HE E NJA mom E N N 19 100 940 2 120 048 F 2 216 975 4 430 95 inch y x gt 11 2 _ 315 46 1 37 64 2 423 32 a 57 64 3 81 2 2 61 64 4 16 59 54 03 47 64 Fig 33 VEGAPULS 68 horn antenna in threaded version with purging air connection and reflux valve option Standard with temperature adapter Purging air connection G A for mounting of a suitable adapter Reflux valve attached with non Ex optionally available with Ex in the scope of delivery for tube diameters ANON 6 mm 60 VEGAPULS 68 4 20 mA HART four wire 928080 NF 2926
9. C 3892A PS68 Modifications not expressly approved by VEGA will lead to expiry of the operating licence according to FCC VEGAPULS 68 is in conformity with part 15 of the FCC regulations Take note of the respective operating regulations e The instrument must not cause any interfering emissions e This device must accept any interference received including interference that may cause undesired operation 2 9 Safety instructions for Ex areas Please note the Ex specific safety information for installation and operation in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments 2 10 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an environment management system with the goal of continuously improving company environmental protection The environment man agement system is certified according to DIN EN ISO 14001 Please help us fulfil this obligation by observing the environ mental instructions in this manual e Chapter Packaging transport and storage e Chapter Disposal VEGAPULS 68 4 20 mA HART four wire 7 3 Product description Scope of delivery Components 3 Product description 3 1 Configuration The scope of delivery encompasses e VEGAPULS 68 radar sensor e Documentation this operating instructions manual Safety Manual 31338 VEGAPULS ser
10. Materials wetted parts Process fitting Seal process fitting threaded ver sion Antenna Antenna cone seal antenna system Materials non wetted parts Housing Seal between housing and housing cover Inspection window in housing cover for PLICSCOM Ground terminal Weight with horn antenna Process fitting thread Process fitting flange Process fitting swivelling holder with flange Weight with parabolic antenna Process fitting thread Process fitting flange Process fitting swivelling holder with flange Output variable Output signal Signal resolution 316L Hastelloy C22 Hastelloy C22 plated Klingersil C 4400 316L 316L electropolished Hastelloy C22 PTFE TFM 1600 PTFE FKM Viton FFKM Kalrez 2035 6230 FDA 6375 Aluminium die casting powder coated Silicone Polycarbonate UL 746 C listed 316Ti 316L 2 5 3 2 kg 5 5 7 1 lbs depending on thread size and housing 4 7 15 9 kg 10 4 35 1 Ibs depending on flange size and housing 5 7 16 9 kg 12 6 37 3 lbs depending on the flange size and housing 3 3 4 1 kg 7 3 9 0 lbs depending on thread size and housing 5 5 16 7 kg 12 1 36 8 lbs depending on the flange size and housing 6 5 17 7 kg 14 33 39 lbs depending on flange size and housing 4 20 mA HART 1 6 pA VEGAPULS 68 4 20 mA HART four wire
11. agency serving you The order data of the sensor must be downloaded into the new electronics module This can be done e Atthe factory by VEGA e Or on site by the user In both cases the sensor serial number is necessary The serial numbers are stated on the type label of the instrument inside the housing or on the delivery note Information When loading on site first of all the order data must be downloaded from the Internet see operating instructions manual Oscillator The oscillators are adapted to the respective sensor and differ in their signal output or in their power supply You can find a suitable oscillator in the following overview 8 4 Instrument repair If a repair is necessary please proceed as follows You can download a return form 23 KB from our Internet homepage www vega com under Downloads Forms and certificates Repair form By doing this you help us carry out the repair quickly and without having to call back for needed information 48 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEGA 8 Maintenance and fault rectification e Print and fill out one form per instrument 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 ask the agency serving you for the address of your return shipment You can find the respective agency on our website www ve
12. and adjustment module PLICSCOM 6 1 Short description 31 6 2 Insert indicating and adjustment module 31 6 3 Adjustment system 33 6 4 Setup procedure 34 65 Menu schematic 40 6 6 Saving the parameter adjustment data 42 2 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEGA Contents 7 Setup with PACTware and other adjustment programs 7 1 Connect the PC via VEGACONNECT 43 7 2 Parameter adjustment with PACTware 44 7 3 Parameter adjustment with AMS and PDM 45 7 4 Saving the parameter adjustment data 45 8 Maintenance and fault rectification 8 1 Maintenance cleaning 46 8 2 Remove interferences 46 8 3 Exchanging the electronics module 48 8 4 Instrumentrepair 48 9 Dismounting 9 4 Dismounting steps 50 9 2 Disposal a ee Reg 50 10 Supplement 10 1 Technical data 2 2 2 as 51 10 2 Dimensions sss else 58 10 3 Industrial property rights 70 10 4 Trademark 1 2 ssas sarana ra 70 Supplementary documentation Information Supplementary documents appropriate to the ordered version come with the delivery You can find them listed in chapter Product description mo Instructions manuals for accessori
13. plane for the measuring range of the sensors is the lower edge of the flange or the seal surface of the thread 12 VEGAPULS 68 4 20 mA HART four wire 9c8080 N3 c9c6c 29262 EN 080826 4 Mounting e 1 Suitability for process conditions mo 0 Fig 3 Measuring range operating range max measuring distance and reference plane 1 full 2 empty max measuring distance 3 Measuring range 4 Reference plane Information If the medium reaches the antenna buildup can form on it and cause faulty measurements later on Make sure that all parts of the instrument in contact with the measured product especially the sensor element process seal and process fitting are suitable for the existing process conditions such as process pressure process temperature as well as the chemical properties of the medium You can find the specifications in chapter Technical data in the or on the type label 4 2 Mounting preparations Horn antenna Information This information applies only to special versions VEGAPULS 68 is also available in versions where the antenna has a bigger diameter than the process fitting thread flange The antenna must therefore be disconnected from the process fitting before mounting Proceed as follows 1 Loosen the hexagon screws 3 on the antenna socket with an Allan key size 3 VEGAPULS 68 4 20 mA HART four wire 13 4 Mounting VEBA
14. 1 0 3 0 4 0 6 0 7 6 0 2 0 4 0 6 0 8 14 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 5 3 35 1 2 2 4 3 7 4 9 6 2 40 1 4 2 8 4 2 5 6 74 45 1 6 3 1 47 6 3 7 9 50 1 7 3 5 5 3 7 8 8 18 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 Inflowing medium mo pie 4 Mounting 4 6 8 10 3 8 5 8 7 7 9 7 4 2 6 3 8 4 10 6 4 5 6 8 9 1 11 5 4 9 74 9 8 12 3 Example In a vessel with 20 m height the installation position of the sensor is 1 4 m from the vessel center 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 Direct the 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 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 VEGAPULS 68 4 20 mA HART four wire 19 4 Mounting So
15. 2 61 2 29 64 453 64 4x 3 4 DN80 3 77 e 2 64 65 32 4x 53 64 DN 100 4 8 21 32 29 64 73 16 8x 55 64 Fig 38 VEGAPULS 68 horn antenna swivelling holder and rinsing air connection and reflux valve Standard with temperature adapter Purging air connection G A for mounting of a suitable adapter Reflux valve attached with non Ex optionally available with Ex in the scope of delivery for tube diameters 6 mm A hM VEGAPULS 68 4 20 mA HART four wire 65 10 Supplement VEGAPULS 668 parabolic antenna in threaded version D F o 46mm o SED e 38mm 1 1 2 L 3 1 13 48 G1 2A 1 2 NPT 22mm 55 g4 138mm 22mm 55 4 5 7 16 244mm 9 39 4 Fig 39 VEGAPULS 68 parabolic antenna in threaded version 1 Standard 2 with temperature adapter 66 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEBA 10 Supplement VEGAPULS 68 parabolic antenna in flange version 60mm 140mm 5 33 64
16. 40 PN40 150 18 110 4x018 40 100 DN40PN40 5 29 39 45 64 4 21 64 4x045 gq 1 37 64 3 15 49 DN50PN40 165 20 125 4xoi8 48 120 DN50PN40 61 2 25 32 4 59 64 4x 45 64 1 57 ga 4 23 32 DN80PN40 200 24 160 8x l8 75 216 DN 80 PN 40 77 g 15 48 6 19 64 8x 45 64 2 61 64 81 2 DN100PN16 220 20 180 8xo18 95 430 DN100PN16 8 21 32 25 32 73 32 8x 45 64 3 47 64 16 59 64 DN 150 PN 16 285 22 240 8xo22 95 430 DN150PN16 11 7 32 55 4 9 29 64 8xo55 ea 3 47 64 16 59 64 2 1501b 152 4 19 1 120 7 4x 19 1 48 120 2 1501b 6 3 4 43 4 4x03 q 157 64 4 23 32 3 1501b 190 5 23 9 1524 4x 19 1 75 216 3 1501b 7 2 1546 6 4xo3 261 64 81 5 4 1501b 228 6 23 9 190 5 8x 19 1 95 430 4 1501b 9 1546 71 2 8xo3 a 3 47 64 16 59 64 6 150 Ib 279 4 25 4 2413 8xo224 95 430 6 1501b 11 1 91 2 8x 7 g 347 94 16 59 64 Fig 35 VEGAPULS 68 horn antenna in flange version 1 Standard 2 with temperature adapter 62 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEBA 10 Supplement VEGAPULS 68 horn antenna in flange version with purging air connection D 3 1 4 82 5mm X M21 ZA G1 8 max 7mm 40mm 1 37 64 9 32
17. 5 29262 EN 080826 VEGA 10 Supplement VEGAPULS 68 horn antenna in threaded version with antenna extension K E a O L 9 5 3 o HB 0 UL jJ e 9 5 J e ro b E 46mm 4 Q N 3 13 an pre 1 13 16 G11 2A 12 NPT 3 2 B E o N mm y x gt 1 gt 200 o40 2 220 48 3 gt s 6 75 4 gt 530 95 inch y x ww 7719 o 37 64 2 821 a2 1 57 64 s 3 12 7 46 2 61 64 4 RO 55 64 03 47 64 X Fig 34 VEGAPULS 68 horn antenna in threaded version with rinsing air connection antenna extension and reflux valve option 9 1 Standard 2 with temperature adapter 8 Anantenna extension causes a reduction of sensitivity at close range in dependence on product properties A suitable support for the antenna extension must be provided as required by its length VEGAPULS 68 4 20 mA HART four wire 61 10 Supplement VEGAPULS 68 horn antenna in flange version o O 9 9 LITT o D 3 d E Ela TTT FIN r BE bad e E EE ME 2 d 3 8 10 E E o S x k D L mm D b k d x y inch D b k d x y DN
18. German Lloyd GL directive 2 VEGAPULS 68 4 20 mA HART four wire 55 10 Supplement VEGA m3 n 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 bar Fig 30 Air quantity diagram Thread G1 2 A Catch with non Ex Dust protection cover of PE with Ex 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 Viton FFKM Kalrez 6375 for tube diameter 6 mm Opening pressure 0 5 bar 7 252 psi Nominal pressure stage PN 250 Electromechanical data version IP 66 IP 67 Cable entry Double chamber housing e 1x cable gland M20 x 1 5 cable 85 9 mm 1 x blind stopper M20 x 1 5 plug M12 x 1 for VEGADIS 61 optional or e 1 x closing cap 1 2 NPT 1 x blind stopper 1 2 NPT plug M12 x 1 for VEGADIS 61 optional or e 1x plug depending on the version 1 x blind stopper M20 x 1 5 plug M12 x 1 for VEGADIS 61 optional Spring loaded terminals for wire cross 2 5 mm AWG 14 section 56 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEBA 10 Supplement Indicating and adjustment module Voltage supply and data transmission Indication Adjustment elements Protection unassembled mounted into the sensor without co
19. ap plications Select power supply Selecting connection cable 5 Connecting to power supply 5 1 Preparing the connection Always keep in mind the following safety instructions e Connect only in the complete absence of line voltage e f overvoltage surges are expected overvoltage arresters should be installed Tip We recommend using VEGA overvoltage arresters B63 48 and USB 62 36G X In hazardous areas you should take note of the appropriate regulations conformity and type approval certificates of the sensors and power supply units Supply voltage and current output are carried on separate two wire connection cables if reliable separation is required The supply voltage range can differ depending on the instrument version Data for power supply is specified in chapter Technical data The standard version can be operated with an earth connected current output the Exd version must be operated with a floating output This instrument is designed in protection class To maintain this protection class it is absolutely necessary that the ground conductor be connected to the internal ground terminal Take note of the general installation regulations As a rule connect the instrument to vessel ground potential eugalisation or in case of plastic vessels to the next ground potential For this purpose there is a ground terminal on the side of the instrument housing For power supply an approved installation cable wit
20. arge 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 VEGAPULS 68 4 20 mA HART four wire 21 4 Mounting Vessel installations Fig 12 Installation of VEGAPULS 68 in multiple chamber silos Fig 13 Orientation of VEGAPULS 68 for emptying in the silo center Silo installations such as e g ladders level switches struts and also structured vessel walls can cause false echoes that get superimposed on the useful echo The mounting location 22 VEGAPULS 68 4 20 mA HART four wire 9c8080 N3 c9c6c 29262 EN 080826 Air purging 4 Mounting mo of the radar sensor should be a place where no installations cross the microwave signals Make sure when planning your measurement loop that the radar signals have a clear view to the product In case of existing vessel installations a false echo storage should be carried out during setup If large vessel installations 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 14 Cover smooth profiles with deflectors To avoid strong buildup and dust in the antenna system the sens
21. cket Fig 9 Inflowing medium Socket pieces should be dimensioned such that the antenna end protrudes at least 10 mm 0 4 in out of the socket i qn 210mm Fig 10 Recommended socket mounting If the reflective properties of the medium are good you can mount VEGAPULS 68 on sockets which are higher than the length of the antenna You will find recommended values for Socket heights in the following illustration The socket end should be smooth and burr free if possible also rounded After installation you must carry out a false echo storage 20 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEGA 4 Mounting d h max 1 200 mm 50 mm 2 250 mm 80 mm 3 300 mm 100 mm 4 500 mm 150 mm 6 800 mm Fig 11 Deviating socket dimensions Tip VEGAPULS 68 is optionally also available with antenna extension Hence the antenna length can be selected such that the antenna end protrudes 10 mm 0 4 in out of the Socket pue Mounting in multiple The silo walls of multiple chamber silos are often made of channel silo 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 reflections can be generated Hence the sensor should be mounted at a l
22. d to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration Storage and transport temperature see Supplement Technical data Ambient conditions e Relative humidity 20 85 VEGAPULS 68 4 20 mA HART four wire 11 4 Mounting VEGA 4 Mounting 4 1 General instructions Mounting position Select an installation position you can easily reach for mounting and connecting as well as later retrofitting of an indicating and adjustment module The housing can be rotated by 330 without the use of any tools You can also install the indicating and adjustment module in four different positions each displaced by 90 Screwing in Warning A With threaded versions the housing must not be used to screw in the instrument Applying tightening forces on the housing can damage its internal parts Moisture Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give your instrument additional protection against moisture penetration by leading the connection cable down ward in front of the cable entry Rain and condensation water can thus drain off This applies mainly to outdoor mounting as well as installation in areas where high humidity is expected e g through cleaning processes or on cooled or heated vessels Fig 2 Measures against moisture penetration Measuring range The reference
23. dden level change 52 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 Vis BA 10 Supplement Average power Average power with 1 m distance lt 1 uW cm lt 25 uW Measuring accuracy Resolution general Deviat ions max 1 mm 0 039 in see diagrams o l l 30 mm ee y y 15mm i l i 1 T 0m 70m a5mmt 7 32 30mm E I 1 180 in n MEN 0590in gt E l N i 32801 2297 P 0 590 imp LL M I _ 1480in I Fig 28 Deviation VEGAPULS 68 with horn antenna 9 Incl non linearity hysteresis and non repeatability VEGAPULS 68 4 20 mA HART four wire 53 10 Supplement amp 40 mm ismi Os a I I I I I I Ii as 20m 70m m 15 mm PM 40mm g 1 574 in 0 590 in 0 590 in 1 574 in u 6 562 ft 229 7 ft Fig 29 Accuracy VEGAPULS 68 with parabolic antenna Influence of the ambient temperature to the sensor electronics Average temperature coefficient of the 0 03 96 10 K zero signal temperature error Ambient conditions Ambient storage and transport tem 40 70 C 40 158 F perature Process conditions Process temperature measured on the process fitting depending o
24. delivery for tube diameters VEGAPULS 68 4 20 mA HART four wire 63 10 Supplement VEGAPULS 68 horn antenna and swivelling holder y 1 100 940 2 120 948 2 216 975 4 430 995 inch y x 1 315 46 01 37 64 2 423 32 1 57 64 3 81 2 2 61 64 4 116 59 54 3 47 64 mm D b k d inch D b k d DN50 2 165 11 5 1228 4xo19 DN50 2 61 2 29 64 453 g4 4x 3 4 DN80 3 200 11 5 156 2 4x 21 DN80 3 77 8 2 6q 65 32 4x 53 64 DN 100 4 220 11 5 1825 4x 22 DN 100 4 8 21 32 29 64 7 3 16 8x 55 64 Fig 37 VEGAPULS 68 horn antenna and swivelling holder 1 2 Standard with temperature adapter 64 VEGAPULS 68 4 20 mA HART four wire 9c8080 N3 c9c6c 29262 EN 080826 VEGA 10 Supplement VEGAPULS 668 horn antenna swivelling holder and purging air connection max 15 X M21 19 32 2 Ko o mm y x 1 100 240 2 120 048 3 216 075 4 430 95 inch y x 1 315 16 01 37 64 2 423 34 o 57 64 3 81 2 2 61 64 4 16 59 54 03 47 64 mm D b k d DN50 2 165 11 5 1228 4xo19 DN 80 3 200 11 5 156 2 4x 21 T DN 100 4 220 11 5 1825 4xe22 inch D b k d DN50
25. djustment module is powered by the sensor an additional connection is not necessary VEGAPULS 68 4 20 mA HART four wire 31 6 Set up with the indicating and adjustment module PLICSCOM VEGA hd 3 Fig 23 Installation of the indicating and adjustment module Note If you intend to retrofit the instrument with an indicating and adjustment module for continuous measured value indication a higher cover with an inspection glass is required 32 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 6 Set up with the indicating and adjustment module PLICSCOM Key functions Adjustment system 6 3 Adjustment system Fig 24 Indicating and adjustment elements 1 LC display 2 Indication of the menu item number 3 Adjustment keys e OK key Move to the menu overview Confirm selected menu Edit parameter Save value e gt key to select menu change list entry Select editing position e key Change value of the parameter e ESC key interrupt input jump to the next higher menu The sensor is adjusted via the four keys of the indicating and adjustment module The LC display indicates the individual menu items The functions of the individual keys are shown in the above illustration Approx 10 minutes after the last pressing of a key an automatic reset to measured value indica
26. e or offer nor selection possibility mo Basic adjustment gt Basic adjustment m Display Diagnostics Service Info Min adjustment 1 1 Max adjustment 1 2 Medium 1 3 Vessel form 1 4 0 00 100 00 17 Bulk solid V not known V not known V 30 000 m d 0 000 m d 0 665 m d 0 665 m d Damping 1 5 Linearisation curve 1 6 Sensor TAG 1 7 0s linear Sensor Display Basic adjustment 2 gt Display Diagnostics Service Info Displayed value 2 1 Display unit 2 2 Scaling 2 3 Lighting 2 4 Scaled Volume V 0 0 01 Switched off V IV 100 100 01 Diagnostics Basic adjustment Display gt Diagnostics Service Info 40 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEBA 6 Set up with the indicating and adjustment module PLICSCOM Pointer Meas reliability 3 2 Curve selection 3 3 Echo curve 3 4 15 dB Distance min 0 234 m d Sensor status Echo curve V Presentation of the echo Distance max 5 385 m d OK curve Service Basic adjustment 4 Display Diagnostics gt Service Info Gating out of false signals 41 Extended setting 42 Current output 43 Simulation 44 Output mode 4 20 mA V Change now None V Failmode 3 6 mA V Start simulation min current 4 mA Y max current 20 mA Reset 4 8 Unit of measuremen
27. ectuelle Pour plus d informations on pourra se r f rer au site http www vega com VEGA lineas de productos est n protegidas por los derechos en el campo de la propiedad industrial Para mayor informaci n revise la pagina web http www vega com Munnu npoaykunn cbupmbi BETA 3aujaujarorcs no Bcemy Mnpy npaBaMM Ha MHTen ekTyanbHylo COOCTBeHHOCTb DanbHenuyto uHcbopMauno cvorpure Ha catre http www vega com VEGAR JF amp te S ER S8 RR P MRE 3t 2548 Sigs LP lt http www vega com gt All brands used as well as trade and company names are property of their lawful proprietor originator 70 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 10 Supplement VEGAPULS 68 4 20 mA HART four wire 71 VEB A Printing date VEGA Grieshaber KG Am Hohenstein 113 77761 Schiltach Germany Phone 49 7836 50 0 Fax 49 7836 50 201 E mail info de vega com www vega com ICE All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail able at the time of printing VEGA Grieshaber KG Schiltach Germany 2008 Subject to change without prior notice 29262 EN 080826
28. elling holder 1 Standard 2 with temperature adapter 68 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEGA 10 Supplement VEGAPULS 668 parabolic antenna and swivelling holder with purging air connection max 15 Pe Inn mm D b k d inch D b k d DN50 2 165 115 1228 4x 19 DN50 2 6 1 2 29 84 453 64 4xo3Ia DN80 3 200 11 5 1562 4x 21 DN80 3 77 g 29 g4 65 32 4x 53 64 DN100 4 220 11 5 1825 4x 22 DN 100 4 8 21 32 29 ca 73 16 8xo55 ca Fig 42 VEGAPULS 68 parabolic antenna and swivelling holder Standard with temperature adapter Purging air connection G A for mounting of a suitable adapter Reflux valve attached with non Ex optionally available with Ex in the scope of delivery for tube diameters 6 mm AWD VEGAPULS 68 4 20 mA HART four wire 69 10 Supplement VEBA 10 3 Industrial property rights 10 4 Trademark VEGA product lines are global protected by industrial property rights Further information see http www vega com Only in U S A Further information see patent label at the sensor housing VEGA Produktfamilien sind weltweit gesch tzt durch gewerbliche Schutzrechte N here Informationen unter http www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intell
29. en to the internal ground terminal connect the outer ground terminal with potential equalisation 11 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 12 Screw the housing cover on The electrical connection is finished 5 3 Wiring plan double chamber housing The following illustrations apply to the non Ex as well as to the Ex d version VEGAPULS 68 4 20 mA HART four wire 27 5 Connecting to power supply VEGA Housing overview BEC om Fig 19 Double chamber housing Housing cover connection compartment Blind stopper or plug M12 x 1 for VEGADIS 61 optional Housing cover electronics compartment Filter element for air pressure compensation Cable gland OC lb Electronics compart ment 8 1 _ Display DS 0 0 0 0 L Fig 20 Electronics compartment double chamber housing 1 Plug connector for VEGACONNECT I C interface 2 Internal connection cable to the connection compartment 3 Terminals for VEGADIS 61 28 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEBA 5 Connecting to power supply Connection compart ment pue Wiring plan Switch on phase 4 20mA IS GND Fig 21 Connection compartment double chambe
30. es and replacement parts Tip 27835 Indicating and adjustment module PLICSCOM 25641 Interface adapter VEGACONNECT 3 32628 Interface adapter VEGACONNECT 4 31088 Flanges according to DIN EN ASME JIS 30176 Electronics module VEGAPULS series 60 31381 Antenna impedance cone VEGAPULS 62 and 68 mo VEGAPULS 68 4 20 mA HART four wire 3 1 About this document 1 About this document 1 1 Function This operating instructions manual provides all the information you need for mounting connection and setup as well as important instructions for maintenance and fault rectification Please read this information before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device 1 2 Target group This operating instructions manual is directed to trained personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunc tions can result Warning If this warning is ignored injury to persons and or serious damage to the instrument can result Danger If this warning is ignored serious injury to persons and or destruction of the instrument can result Ex applications This symbol indicates special instructions for Ex applications List The dot set in f
31. ga com under Company VEGA world wide VEGAPULS 68 4 20 mA HART four wire 49 9 Dismounting 9 Dismounting 9 1 Dismounting steps Warning Before dismounting be aware of dangerous process con ditions such as e g pressure in the vessel high temperatures corrosive or toxic products etc Take note of chapters Mounting and Connecting to power supply and carry out the listed steps in reverse order 9 2 Disposal The instrument consists of materials which can be recycled by specialised recycling companies We use recyclable materials and have designed the electronics to be easily separable WEEE 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 specialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative effects to persons and environment and ensures recycling of useful raw materials Materials see chapter Technical data If you have no possibility to dispose of the old instrument professionally please contact us concerning return and disposal 50 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEBA 10 Supplement 10 Supplement 10 1 Technical data General data 316L corresponds to 1 4404 or 1 4435
32. gs Function Reset value Max adjustment 0 m d Min adjustment 15 m d VEGAPULS 67 70 m d VEGAPULS 68 Medium Solid Vessel form not known Damping 0s Linearisation linear Sensor TAG Sensor Displayed value Distance Extended settings None Current output characteristics 4 20 mA Current output max current 20 mA Current output min current 4 mA Current output failure 8 6 mA Unit of measurement m d The values of the following functions are not reset to the reset values see chart with Reset Funston Reeve i E Factory setting Like basic adjustment furthermore special parameters are reset to default values Pointer The min and max distance values are reset to the actual value Additional adjustment and diagnosis options such as e g scaling simulation or trend curve presentation are shown in the following menu schematic You will find a detailed description of these menu items in the operating instructions manual Indicating and adjustment module 2 Special parameters are parameters which are set customer specifically on the service level with the adjustment software PACTware VEGAPULS 68 4 20 mA HART four wire 39 6 Set up with the indicating and adjustment module PLICSCOM VEGA 6 5 Menu schematic Information Depending on the version and application the light coloured menu windows are not always availabl
33. h PE conductor is necessary The 4 20 mA current output is connected with standard two wire cable without screen If electromagnetic interference is expected which is above the test values of EN 61326 for industrial areas screened cable should be used VEGAPULS 68 4 20 mA HART four wire 25 5 Connecting to power supply VEGA Cable screening and grounding Installation with Ex applications 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 other diameter or cross section you have to exchange the seal or use a suitable cable gland If screened cable is necessary connect the cable screen on both ends to ground potential In the sensor the screen must be connected directly to the internal ground terminal The ground terminal on the outside of the housing must be connected to the potential equalisation low impedance If potential equalisation currents are expected the connection on the processing side must be made via a ceramic capacitor e g 1 nF 1500 V The low frequency potential equalisation currents are thus suppressed but the protective effect against high frequency interference signals remains Take note of the corresponding installation regulations for Ex applications In particular make sure that no potential equal isation currents flow over the cable screen In case of
34. ies 60 4 20 MA HART Operating instructions manual 27835 Indicating and adjustment module PLICSCOM optional Ex specific Safety instructions with Ex versions if necessary further certificates VEGAPULS 68 consists of the following components e Horn or parabolic antenna process fitting depending on the version flange or thread e Each optionally available with swivelling holder only with flange rinsing air connection reflux valve e Housing with electronics e Housing cover optionally available with indicating and adjustment module PLICSCOM The components are available in different versions VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 3 Product description Area of application Functional principle Fig 1 VEGAPULS 68 with horn antenna and swivelling holder Housing cover with integrated PLICSCOM optional Housing with electronics Swivelling holder with flange Horn antenna AC 3 2 Principle of operation VEGAPULS 68 is a radar sensor in K band technology for continuous level measurement in solids A version of VEGAPULS 68 is available for each area of application e The version with horn antenna is particularly suitable for measurement of virtually all bulk solids in small silos and vessels e The version with parabolic antenna is particularly suitable for large silos and vessels with up t
35. irection of the antenna 5 Remove the parabolic antenna 4 axially 6 Mount sensor flange to the adapter flange and clamp it 7 Check if the O ring seal is available on the adapter and if it is not damaged Note A damaged O ring seal must be replaced FKM Viton article no 2 28248 FFKM Kalrez 6375 article no 2 27351 8 Remount the parabolic antenna 4 9 Tighten compression nut 3 with SW 41 torque max 50 Nm 10 Tighten locknut 2 with SW 36 torque max 40 Nm Note Take note for VEGAPULS 68 with rinsing air connection that the holes in the antenna and in the process fitting correspond This ensures a sufficient air flow the air is led through the holes to the feed system A rinsing of the parabolic antenna in total is not intended VEGAPULS 68 4 20 mA HART four wire 15 4 Mounting Horn and parabolic an tenna Mounting position Fig 5 Dismounting parabolic antenna Compression nut Locknut Connection piece Parabolic antenna RK 4 4 Mounting instructions The illustrations with the following mounting instructions show a VEGAPULS 668 with horn antenna The mounting instructions apply analogously also to the version with parabolic antenna Mount the sensor at least 200 mm 7 874 in away from the vessel wall Fig 6 Mounting position 1 Reference plane 16 VEGAPULS 68 4 20 mA HART fo
36. ldup and weld joints on the vessel walls cause interfering reflections which can impair the measure ment A false echo storage detects and marks these false echoes so that they are no longer taken into account for the level measurement A false echo memory should be created with empty vessel so that all potential interfering reflections will be detected Gating out of false signals Change now Proceed as follows 1 Move from the measured value display to the main menu by pushing OK 2 Select the menu item Service with gt and confirm with OK Now the menu item False signal suppression is displayed 3 Confirm False signal suppression Change now with OK and select in the below menu Create new Enter the actual distance from the sensor to the product surface All false signals in this area are detected by the sensor and saved after confirming with OK Note Check the distance to the product surface because if an incorrect too large value is entered the existing level will be saved as false signal The filling level would then no longer be detectable in this area The menu item Extended setting offers the possibility to optimise VEGAPULS 68 for applications in which the level changes very quickly For this reason select the function Quick level change 1 m min Extended setting quick level change gt 1 m min VEGAPULS 68 4 20 mA HART four wire 37 6 Set up with the indica
37. n seal and antenna system FKM Viton 40 130 C 40 266 F FFKM Kalrez 2035 6230 FDA 15 130 C 5 266 F 6 Relating to the nominal measuring range 54 VEGAPULS 68 4 20 mA HART four wire 9c8080 N3 2966c 29262 EN 080826 VEBA 10 Supplement FFKM Kalrez 2035 6230 FDA with temperature adapter FFKM Kalrez 6375 FFKM Kalrez 6375 with temper ature adapter 15 200 C 5 392 F 20 130 C 4 266 F 20 4200 C 4 392 F For the vessel pressure you also have to note the specifications on the type label Always the lowest value is applicable Vessel pressure horn antenna without swivelling holder with swivelling holder Vessel pressure parabolic antenna without swivelling holder with swivelling holder Vessel pressure relating to the flange nominal stage Vibration resistance 1 40 bar 100 4000 kPa 14 5 580 psi 1 1 bar 100 100 kPa 14 5 14 5 psi not sealing 1 6 bar 100 600 kPa 14 5 87 psi 1 1 bar 100 100 kPa 14 5 14 5 psi not sealing see supplementary instructions manual Flanges according to DIN EN ASME JIS mechanical vibrations with 4 g and 5 100 Hz Data on rinsing air connection Pressure Air quantity see diagram 6 bar 87 02 psi 7 Tested according to the regulations of
38. nditions this menu item offers different options depending on whether liquid or solid is selected With Solid these are Silo or Bunker with Liquid Storage tank Stilling tube Open vessel or Stirred vessel Vessel form Silo Enter the requested parameter via the appropriate keys save your settings and jump to the next menu item with the gt key A linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level e g with a cylindrical or spherical tank and the indication or output of the volume is required Corresponding linearization curves are preprogrammed for these vessels They represent the correlation between the level percentage and vessel volume By activating the appropriate curve the volume percentage of the vessel is displayed correctly If the volume should not be displayed in percent but e g in or kg a scaling can be also set in the menu item Display Linearisation curve linear Enter the requested parameter via the appropriate keys save your settings and jump to the next menu item with the gt key 36 VEGAPULS 68 4 20 mA HART four wire 9c8080 N3 2966c 29262 EN 080826 VEBA 6 Set up with the indicating and adjustment module PLICSCOM Gating out of false sig nals pie Extended setting Quick level change High sockets or vessel installations such as e g struts or agitators as well as bui
39. ng and adjustment module is used for measured value display adjustment and diagnosis It can be mounted in the following housing versions and instruments e All sensors of the plics instrument family in the single as well as in the double chamber housing optionally in the electronics or connection compartment e External indicating and adjustment unit VEGADIS 61 From a hardware version 01 or higher of the indicating and adjustment module as well as of the corresponding sensor an integrated backlight can be switched on via the adjustment menu The hardware version is stated on the type label of the indicating and adjustment module or the sensor electronics Note You can find detailed information on the adjustment in the operating instructions manual Indicating and adjustment module 6 2 Insert indicating and adjustment module The indicating and adjustment module can be inserted into the sensor and removed again at any time It is not necessary to interrupt the power supply Proceed as follows 1 Unscrew the housing cover 2 Place the indicating and adjustment module in the desired position on the electronics you can choose any one of four different positions each displaced by 90 3 Press the indicating and adjustment module onto the electronics and turn it to the right until it snaps in 4 Screw housing cover with inspection window tightly back on Removal is carried out in reverse order The indicating and a
40. o 70 m 76 yd measuring distance and for measurement of solids with low dielectric constant VEGAPULS 68 is also suitable for applications in liquids 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 running time of the radar pulses from emission to reception is VEGAPULS 68 4 20 mA HART four wire 9 3 Product description VEBA Voltage supply Packaging Transport proportional to the distance and hence to the level The determined level is converted into an appropriate output signal and outputted as measured value Four wire electronics with separate power supply The supply voltage range can differ depending on the instrument version Data for power supply is specified in chapter Technical data Measured value transmission is carried out via the 4 20 mA HART output separate from power supply The backlight of the indicating and adjustment module is powered by the sensor The prerequisite for this is a supply voltage at a certain level The exact voltage specifications are stated in chapter Technical data 3 3 Operation VEGAPULS 68 can be adjusted with different adjustment media e with indicating and adjustment module e with the suitable VEGA DTM in conjunction with an adjustment software according to the FDT DTM standard e g PACTware and PC e with manufac
41. or should not be mounted directly at the dust extraction of the vessel Tip In case of extreme dust in the antenna system VEGAPULS 68 is available with purging connection e g for air The air is distributed via channels in the antenna system and keeps is virtually clean from dust Fig 15 Purging air connection with horn antenna VEGAPULS 68 4 20 mA HART four wire 23 4 Mounting Material heaps m Fig 16 Purging air connection with parabolic antenna In practice it was shown that a pressure of approx 0 2 1 bar is enough to provide a sufficient air flow see diaphragm in chapter Technical data 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 sensor is not possible SFI SCIANT NANANNANAN 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 movable bracket the max measuring rate must be observed see chapter Technical data 24 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 5 Connecting to power supply Note safety instructions pe Take note of safety instruc tions for Ex
42. p with PACTware and other adjustment programs 7 Setup with PACTware and other adjustment programs 7 1 Connect the PC via VEGACONNECT Internal connection via PC interface Fig 25 Connection of the PC via VEGACONNECT directly to the sensor 1 USB cable to the PC 2 VEGACONNECT 3 Sensor External connection via PC interface E d VEGA CONNECT Fig 26 Connection via I C connection cable I C bus com interface on the sensor IC connection cable of VEGACONNECT VEGACONNECT USB cable to the PC ANONnD VEGAPULS 68 4 20 mA HART four wire 43 7 Setup with PACTware and other adjustment programs VEGA Connection via HART mo Necessary components VEGAPULS 68 PC with PACTware and suitable VEGA DTM VEGACONNECT Power supply unit or processing system Fig 27 Connecting the PC via HART to the signal cable 1 VEGAPULS 68 2 HART resistor 250 Q optional depending on processing 3 Connection cable with 2 mm pins and terminals 4 Processing system PLC Voltage supply Necessary components VEGAPULS 68 PC with PACTware and suitable VEGA DTM VEGACONNECT 4 HART resistor approx 250 Q Power supply unit or processing system Note With power supply units with integrated HART resistance internal resistance approx 250 Q an additional external
43. r housing 1 Spring loaded terminals for signal output 2 Ground terminal for connection of the ground conductor and screen S Spring loaded terminals for voltage supply Information Keep in mind that the indicating and adjustment module must only be used in the electronics compartment Fig 22 Wiring plan double chamber housing 1 Voltage supply 2 Signal output 5 4 Switch on phase After connecting VEGAPULS 68 to power supply or after a voltage recurrence the instrument carries out a self check for approx 30 seconds VEGAPULS 68 4 20 mA HART four wire 29 5 Connecting to power supply VEGA e Internal check of the electronics e Indication of the instrument type the firmware as well as the sensor TAGs sensor designation e Output signal jumps briefly approx 10 seconds to the set fault current Then the corresponding current is outputted to the cable the value corresponds to the actual level as well as the settings already carried out e g factory setting 30 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 6 Set up with the indicating and adjustment module PLICSCOM Function Configuration mo Mount Dismount indicat ing and adjustment module 6 Set up with the indicating and adjustment module PLICSCOM 6 1 Short description The indicati
44. resistance is not necessary This applies e g to the VEGA instruments VEGATRENN 149A VEGADIS 371 VEGAMET 381 Also usual Ex separators are most of the time equipped with a sufficient current limitation resistor In such cases VEGACONNECT 4 can be connected parallel to the 4 20 mA cable 7 2 Parameter adjustment with PACTware Further setup steps are described in the operating instructions manual DTM Collection PACTware attached to each CD and 44 VEGAPULS 68 4 20 mA HART four wire 928080 N3 2966c 29262 EN 080826 7 Setup with PACTware and other adjustment programs mo which can also be downloaded from our homepage A detailed description is available in the online help of PACTware and the VEGA DTMs Note Keep in mind that for setup of VEGAPULS 68 DTM Collection in the actual version must be used All currently available VEGA DTMs are provided in the DTM Collection on CD and can be obtained from the responsible VEGA agency for a token fee This CD includes also the up to date PACTware version The basic version of this DTM Collection incl PACTware is also available as a free of charge download from the Internet Go via www vega com and Downloads to the item Soft ware 7 3 Parameter adjustment with AMSTM and PDM For VEGA sensors instrument descriptions for the adjustment programs AMSTM and PDM are available as DD or EDD The instrument descriptions are already implemented in the c
45. ront indicates a list with no implied sequence Action This arrow indicates a single action Sequence Numbers set in front indicate successive steps in a procedure VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 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 personal protection equipment must always be worn 2 2 Appropriate use VEGAPULS 68 is a sensor for continuous level measurement You can find detailed information on the application range in chapter Product description Operational reliability is ensured only if the instrument is properly used according to the specifications in the operating instructions manual as well as possible supplementary instructions For safety and warranty reasons any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer Arbitrary conversions or modifications are explicitly forbidden 2 3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions
46. sceptibility EN 61326 1997 A1 1998 e R amp TTE directive I ETS 300 440 Expert Opinion No 05 111723 Notified Body No 0700 e LVD EN 61010 1 2001 2 7 Fulfilling of NAMUR recommendations With respect to interference resistance and emitted interfer ence the NAMUR recommendation NE 21 is fulfilled With respect to compatibility the NAMUR recommendation NE 53 is fulfilled This applies also to the corresponding indicating and adjustment components VEGA instruments are generally upward and downward compatible e Sensor software for DTM VEGAPULS 68 HART PA or FF e DTM VEGAPULS 68 for adjustment software PACTware e Indicating and adjustment module for sensor software The parameter adjustment of the basic sensor functions is independent of the software version The range of available functions depends on the respective software version of the individual components The software version of VEGAPULS 68 can be determined as follows VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 2 For your safety e via PACTware e onthe type label of the electronics e viathe indicating and adjustment module You can view all software histories on our website www vega com Make use of this advantage and get registered for update information via e mail 2 8 FCC and IC conformity only for USA Canada VEGAPULS sensors with all antenna versions are FCC and IC approved e FCC ID OGQPULS68 e
47. supply Signal processing The first measures to be taken are to check the output signals as well as to evaluate the error messages via the indicating and adjustment module The procedure is described below Further comprehensive diagnostics can be carried out on a PC with the software PACTware and the suitable DTM In many cases the causes can be determined in this way and faults can be rectified However should these measures not be successful call the VEGA service hotline in urgent cases under the phone no 49 1805 858550 The hotline is available to you 7 days a week round the clock Since we offer this service world wide the support is only available in the English language The service is free of charge only the standard telephone costs will be charged Connect a handheld multimeter in the suitable measuring range according to the wiring plan 46 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 8 Maintenance and fault rectification Fault messages via the indicating adjustment module 4 20 mA signal not stable e Level fluctuations gt Set integration time via the indicating adjustment module 20 mA signal missing Wrong connection Check connection according to chapter Connection steps and if necessary correct according to chapter Wiring plan No power supply Check cables for breaks repair if necessary supply voltage too low or load resis
48. t 47 Language 4 8 HART mode 4 8 Select reset nm m d V Deutsch V Standard Address 0 Copy sensor data 4 9 PIN 4 1 0 m Copy sensor data Enable Info Basic adjustment 5 Display Diagnostics Service gt Info Sensor type 5 1 Date of manufacture 52 Last change using PC 5 3 Sensor characteristics 5 4 4 August 2008 Software version Display now Serial number 3 50 4 August 2008 12345678 VEGAPULS 68 4 20 mA HART four wire 41 6 Set up with the indicating and adjustment module PLICSCOM VEGA 6 6 Saving the parameter adjustment data It is recommended noting the adjusted data e g in this operating instructions manual and archive them afterwards They are hence available for multiple use or service purposes If VEGAPULS 68 is equipped with an indicating and adjust ment module the most important data can be read out of the sensor into indicating and adjustment module The procedure is described in the operating instructions manual Indicating and adjustment module in the menu item Copy sensor data The data remain there permanently even if the sensor power supply fails If it is necessary to exchange the sensor the indicating and adjustment module is inserted into the replacement instrument and the data are written into the sensor under the menu item Copy sensor data 42 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEGA 7 Setu
49. tance too high Check adapt if necessary Vest veye Current signal greater than 22 mA or less than 3 6 mA e Electronics module defective gt Exchange instrument or return instrument for repair In Ex applications the regulations for the wiring of intrinsically safe circuits must be observed E013 e no measured value available gt sensor in boot phase gt Sensor does not find an echo e g due to faulty installation or wrong parameter adjustment E017 e Adjustment span too small gt Carry out a fresh adjustment and increase the distance between min and max adjustment E036 e no operable sensor software gt Carry out a software update or send the instrument for repair VEGAPULS 68 4 20 mA HART four wire 47 8 Maintenance and fault rectification VEGA Reaction after fault rec tification Sensor serial number Assignment m E041 E042 E043 e Hardware error electronics defective gt Exchange instrument or return instrument for repair Depending on the failure reason and measures taken the steps described in chapter Set up must be carried out again if necessary 8 3 Exchanging the electronics module If the electronics module is defective it can be replaced by the user In Ex applications only one instrument and one oscillator with respective Ex approval may be used If there is no electronics module available on site one can be ordered from the VEGA
50. ting and adjustment module PLICSCOM VEGA Copy sensor data Reset e 1 Note Since with the function Quick level change 1 m min the generation of an average value of the signal processing is considerably reduced false reflections by agitators or vessel installations can cause measured value fluctuations A false echo memory is thus recommended This function enables reading out parameter adjustment data as well as writing parameter adjustment data into the sensor via the indicating and adjustment module A description of the function is available in the operating instructions manual Indicating and adjustment module The following data are read out or written with this function Measured value presentation Adjustment Medium Inner diameter of the standpipe with standpipe versions Vessel form Damping Linearisation curve Sensor TAG Displayed value Display unit Scaling Current output Unit of measurement Language The following safety relevant data are not read out or written e HART mode e PIN e SIL Copy sensor data Copy sensor data Basic adjustment If the Reset is carried out the sensor resets the values of the following functions to the reset values see chart Sensor specific basic adjustment 38 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 6 Set up with the indicating and adjustment module PLICSCOM Optional settin
51. tion is triggered Any values not confirmed with OK will not be saved VEGAPULS 68 4 20 mA HART four wire 338 6 Set up with the indicating and adjustment module PLICSCOM VEGA Address setting HART Multidrop Parameter adjustment Carrying out min ad justment 6 4 Setup procedure In HART Multidrop mode several sensors on one input the address must be set before continuing with the parameter adjustment You will find a detailed description in the operating instructions manual Indicating and adjustment module or in the online help of PACTware or DTM HART mode Standard Address 0 As VEGAPULS 68 is a distance measuring instrument the distance from the sensor to the product surface is measured To have the real product level displayed an allocation of the measured distance to the percentage height must be made To carry out this adjustment the distance is entered with full and empty vessel If these values are not known an adjustment with the distance values e g 10 and 90 is also possible Starting point for these distance specifications is always the seal surface of the thread or flange With these settings the real level is calculated Furthermore the operating range of the sensor is limited from maximum to the required range The real product level during this adjustment is not important because the min max adjustment is always carried out without changing the product level These se
52. ttings can be made ahead of time without the instrument having to be installed In the main menu item Basic adjustment the individual submenu items should be selected one after the other and provided with the correct parameter values Start your parameter adjustment with the following menu items of the basic adjustment Proceed as follows 1 Move from the measured value display to the main menu by pushing OK gt Basic adjustment Display Diagnostics Service Info 34 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 6 Set up with the indicating and adjustment module PLICSCOM Carrying out max ad justment Medium selection 2 Select the menu item Basic adjustment with gt and confirm with OK Now the menu item Min adjustment is displayed Min adjustment 0 00 5 000 m d 4 000 m d Prepare the 96 value for editing with OK and set the cursor to the requested position with 27 Set the requested percentage value with and save with OK The cursor jumps now to the distance value Enter the suitable distance value in m for the empty vessel e g distance from the sensor to the vessel bottom corresponding to the percentage value Save the settings with OK and move to Max adjustment with gt Proceed as follows Max adjustment 100 00 1 000 m d 2 000 m d Prepare the value for editing with OK and set the c
53. turer specific adjustment programs AMSTM or PDM e With a HART handheld The entered parameters are generally saved in VEGAPULS 68 optionally also in the indicating and adjustment module or in PACTware 3 4 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 according to DIN EN 24180 The packaging of standard instruments consists of environ ment friendly recyclable cardboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Transport must be carried out under consideration of the notes on the transport packaging Nonobservance of these instruc tions can cause damage to the device 10 VEGAPULS 68 4 20 mA HART four wire 9c8080 N3 2966c 29262 EN 080826 VEBA 3 Product description Transport inspection Storage Storage and transport temperature The delivery must be checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or concealed defects must be appropriately dealt with Up to the time of installation the packages must be left closed and stored according to the orientation and storage markings on the outside Unless otherwise indicated the packages must be stored only under the following conditions Not in the open Dry and dust free Not expose
54. ur wire 928080 N3 2966c 29262 EN 080826 Orientation 4 Mounting If you cannot keep this distance you should carry out a false echo storage before setup This applies mainly if buildup on the vessel wall is expected In this case we recommend repeating a false echo storage later with existing buildup 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 the easiest way is to mount the instrument in the center of the silo Fig 7 Orientation If mounting in the center of the silo is not possible the sensor can be directed to the vessel center by means of an optional swivelling holder The following description gives an overview on the determination of the necessary angle of inclination VEGAPULS 68 4 20 mA HART four wire 17 4 Mounting VEGA Fig 8 Proposal for installation after orientation VEGAPULS 68 The angle of inclination depends on the vessel dimensions It can be checked easily on the sensor with a suitable level or air lever The following chart states the distance a between installation position and vessel center depending on the measuring distance for an angle of inclination of 2 10 Distance d 2 4 6 8 10 m 2 0 1 0 1 0 2 0 3 0 4 4 0
55. urrent versions of AMS and PDM For older versions of AMSTM and PDM a free of charge download is available via Internet Go via www vega com and Downloads to the item Soft ware 7 4 Saving the parameter adjustment data It is recommended to document or save the parameter adjustment data They are hence available for multiple use or service purposes The VEGA DTM Oollection and PACTware in the licensed professional version provide suitable tools for systematic project documentation and storage VEGAPULS 68 4 20 mA HART four wire 45 8 Maintenance and fault rectification VEGA Reaction when malfunc tions occur Causes of malfunction Fault rectification 24 hour service hotline Checking the 4 20 mA signal 8 Maintenance and fault rectification 8 1 Maintenance cleaning When used in the correct way no special 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 strong pollution of the antenna system If necessary clean the antenna system in certain intervals 8 2 Remove interferences The operator of the system is responsible for taken suitable measures to remove interferences A maximum of reliability is ensured Nevertheless faults can occur during operation These may be caused by the following e g Sensor Process Voltage
56. ursor to the requested position with 27 Set the requested percentage value with and save with OK The cursor jumps now to the distance value Enter the appropriate distance value in m corresponding to the percentage value for the full vessel Keep in mind that the max level must lie below the dead band Save the settings with OK and move to Medium selection with gt Each product has different reflective properties In solids these are dust generation material cones and additional echoes caused by the vessel wall Due to the medium selection the sensor is adapted in an optimum way to the product and the accuracy particularly for products with bad reflective properties is increased considerably Medium Solid VEGAPULS 68 4 20 mA HART four wire 35 6 Set up with the indicating and adjustment module PLICSCOM VEGA Vessel form Linearisation curve With solids you can also choose between Powder Dust Granular Pellets or Ballast Pebbels In liquids fluctuating surfaces and foam generation are further interfering factors To adapt the sensor to the different conditions a general selection is made in this menu item i e Solid or Liquid Enter the requested parameter via the appropriate keys save your settings and jump to the next menu item with the gt key Apart from the medium the vessel shape can also influence the measurement To adapt the sensor to these measuring co
57. ver Materials Housing Inspection window through the sensor LC display in Dot matrix 4 keys IP 20 IP 40 ABS Polyester foil Voltage supply Supply voltage Non Ex and Ex d instrument Max power consumption 20 72 V DC 20 253 V AC 50 60 Hz 4 VA 2 1 W Electrical protective measures Protection Overvoltage category Protection class IP 66 IP 67 I Approvals Depending on the version instruments with approvals can have different technical data For these instruments the corresponding approval documents have to be taken into account These are part of the delivery or can be downloaded via the serial number search under www vega com VEGAPULS 68 4 20 mA HART four wire 57 10 Supplement VEGA 10 2 Dimensions Housing 87mm 3 7 64 84mm 129mm 5 5 g4 M20x1 5 Ye NPT Fig 31 Aluminium double chamber housing with integrated indicating and adjustment module the housing is 9 mm 0 35 in higher 58 VEGAPULS 68 4 20 mA HART four wire 928080 NF 29265 29262 EN 080826 VEBA 10 Supplement VEGAPULS 68 horn antenna in threaded version 2 E E o LP 3 9 I I fe B LJ e D 2 of 46mm A 1 13 46 G1 2A 11 2 NPT mm y x 1 100 940 9
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