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- Operating Instructions Manual
Vega VEGADIF 65 Operating Instructions Manual
Summary of VEGADIF 65
Page 1
Operating instructions differential pressure transmitter with metallic measuring diaphragm vegadif 65 4 … 20 ma document id: 36236.
Page 2: Contents
2 contents vegadif 65 • 4 … 20 ma 36236-en-170823 contents 1 about this document 1.1 function ........................................................................................................................... 4 1.2 target group ..................................................................
Page 3
3 contents vegadif 65 • 4 … 20 ma 36236-en-170823 7 setup 7.1 general instructions ....................................................................................................... 57 7.2 flowmeasurement .............................................................................................
Page 4: 1 About This Document
4 1 about this document vegadif 65 • 4 … 20 ma 36236-en-170823 1 about this document 1.1 function this operating instructions manual provides all the information you need for mounting, connection and setup of the instrument. Further- morethereareimportantinstructionsformaintenance,faultrectifica- ti...
Page 5: 2 For Your Safety
5 2 for your safety vegadif 65 • 4 … 20 ma 36236-en-170823 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. Duringworkonandwiththedevicetherequiredperso...
Page 6
6 2 for your safety vegadif 65 • 4 … 20 ma 36236-en-170823 traryconversionsormodificationsareexplicitlyforbidden.Forsafety reasons,onlytheaccessoryspecifiedbythemanufacturermustbe used. To avoid any danger, the safety approval markings and safety tips on the device must also be observed and their me...
Page 7
7 2 for your safety vegadif 65 • 4 … 20 ma 36236-en-170823 2.10 environmental instructions protection of the environment is one of our most important duties. Thatiswhywehaveintroducedanenvironmentmanagementsystem withthegoalofcontinuouslyimprovingcompanyenvironmentalpro- tection.Theenvironmentmanage...
Page 8: 3 Product Description
8 3 product description vegadif 65 • 4 … 20 ma 36236-en-170823 3 product description 3.1 configuration the scope of delivery encompasses: • vegadif65differentialpressuretransmitter • dependingontheversion,ventilationvalvesand/orscrewplugs (details see chapter "dimensions") • optional accessory • doc...
Page 9
9 3 product description vegadif 65 • 4 … 20 ma 36236-en-170823 2 1 12 11 5 3 6 4 7 8 9 10 fig. 2: layout of the type label (example) 1 instrument type 2 product code 3 approvals 4 electronics 5 protection rating 6 measuring range 7 process temperature, process pressure 8 material, wetted parts 9 har...
Page 10
10 3 product description vegadif 65 • 4 … 20 ma 36236-en-170823 flow measurement q q p 1 p 1 p 2 p 2 q ~ ∆p q ~ ∆p + + – – 1 2 fig. 3: flow measurement with vegadif 65 and dp flow element, q = flow, Δp = differential pressure, Δp = p 1 - p 2 1 orifice 2 pitot tube level measurement 1 2 3 h = ∆p ρ g ...
Page 11
11 3 product description vegadif 65 • 4 … 20 ma 36236-en-170823 differentialpressuremeasurement + 2 1 fig. 5: differential pressure measurement with vegadif 65 1 filter 2 vegadif 65 density measurement = ∆p h g + – h 1 fig. 6: density measurement with vegadif 65, h = defined mounting distance, Δp = ...
Page 12
12 3 product description vegadif 65 • 4 … 20 ma 36236-en-170823 a metallic measuring cell is used as sensor element. The process pressuresaretransmittedviatheseparatingdiaphragmsandfilling oilstoapiezoresistivemeasuringelement(resistancemeasuring bridge in semi-conductor technology). Thedifferencebe...
Page 13
13 3 product description vegadif 65 • 4 … 20 ma 36236-en-170823 3.4 packaging, transport and storage yourinstrumentwasprotectedbypackagingduringtransport.Its capacity to handle normal loads during transport is assured by a test based on iso 4180. The packaging of standard instruments consists of env...
Page 14
14 3 product description vegadif 65 • 4 … 20 ma 36236-en-170823 youcanfindfurtherinformationintheoperatinginstructions"interface adapter vegaconnect" (document-id 32628). The vegadis 81 is an external display and adjustment unit for vega plics ® sensors. Forsensorswithdoublechamberhousingtheinterfac...
Page 15
15 3 product description vegadif 65 • 4 … 20 ma 36236-en-170823 youfindfurtherinformationintheoperatinginstructions"electronics module vegabar series 50 and 60 " (document-id 30175)..
Page 16: 4 Mounting
16 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 4 mounting 4.1 general instructions for use of the instrument makesurethatallpartsoftheinstrumentcomingindirectcontact withtheprocess,especiallythesensorelement,processsealand processfitting,aresuitablefortheexistingprocessconditions,such asprocess...
Page 17
17 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 dpflowelementsarecalculatedforcertainpipelineandoperating data. Therefore, check the pipeline data before installation at the measuring point and compare the measurement loop number. Detailedinstructionsformountingthedpflowelementarestatedin dineni...
Page 18
18 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 + – 2 1 fig. 10: marking for plus/minus side on the process component 1 plus side 2 minus side thefollowingillustrationshowstheelementsforatubemountingand anexampleforamountingarrangementwithvalveblock. 2 3 4 6 7 8 9 10 1 5 fig. 11: mounting arrang...
Page 19
19 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 areavailableas3-foldand5-foldversion.Theintegratedequalization valveenablesapressurecompensationbetweenplusandminusside during the setup. Thanks to the valve block it is possible to dismount thevegadif65withoutinterruptingtheprocess.Thismeanshigher...
Page 20
20 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 thefollowingillustrationshowstheconnectionofthe3-foldvalve block,flangingonbothsides. A: a 1 2 3 4 5 2 2 1 3 4 5 fig. 13: connection of a 3-fold valve block, flanging on both sides 1 process fitting 2 process fitting 3 inlet valve 4 inlet valve 5 b...
Page 21
21 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 a: a 1 2 4 3 5 7 8 9 6 2 2 3 1 9 4 6 7 8 5 fig. 14: connection of a 5-fold valve block 1 process fitting 2 process fitting 3 check/ventilate 4 check/ventilate 5 valve for checking/ventilating 6 valve for checking/ventilating 7 inlet valve 8 inlet v...
Page 22
22 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 + – 1 2 4 3 fig. 15: measurement setup with flow measurement of gases, connection via 3-fold valve block 1 vegadif 65 2 3-fold valve block 3 blocking valves 4 orifice or impact pressure probe + 1 2 3 fig. 16: measurement setup with flow measurement...
Page 23
23 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 + – 1 2 3 3 5 5 6 4 fig. 17: measurement setup, flow measurement in vapours 1 condensate vessels 2 orifice or impact pressure probe 3 blocking valves 4 vegadif 65 5 drain or blow-off valves 6 3-fold valve block whenusinga5-foldvalveblock,thedrainor...
Page 24
24 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 + – 1 2 2 3 5 5 6 4 4 fig. 18: measurement setup, flow measurement in liquids 1 orifice or impact pressure probe 2 blocking valves 3 vegadif 65 4 precipitator 5 drain valves 6 3-fold valve block 4.5 measurement setup level . Mountvegadif65belowthel...
Page 25
25 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 . Mountvegadif65directlytothevessel . Minussideisopentotheatmosphericpressure + min. P atm p atm 1 2 + – fig. 20: measurement setup, level measurement in the open vessel 1 vegadif 65 2 minus side is open to the atmospheric pressure . Mountvegadif65...
Page 26
26 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 . Mountvegadif65directlytothevessel . Connectminussidealwaysabovethemax.Level . Formeasurementsinproductswithsolidcontentsuchase.G. Dirtyliquids,theinstallationofseparatorsanddrainvalvesis recommended to enable collection and removal of debris and ...
Page 27
27 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 . The condensate vessel ensures a constant pressure on the minus side . Formeasurementsinproductswithsolidcontentsuchase.G. Dirtyliquids,theinstallationofseparatorsanddrainvalvesis recommended to enable collection and removal of debris and sediment...
Page 28
28 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 + – min. Max. 1 2 3 4 5 + – fig. 25: measurement setup in closed vessel with superimposed steam 1 condensate vessel 2 blocking valve 3 precipitator 4 drain valve 5 vegadif 65 4.6 measurement setup density and interface inavesselwithvaryinglevelandh...
Page 29
29 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 themax.Adjustmentiscarriedoutforthedifferentialpressuremeas- ured at density 1.2: Δp=ρ•g•h =1200kg/m³•9.81m/s 2 • 0.3 m =3531pa=35.31mbar = ∆p h g + – 0,3 m fig. 26: measurement setup with density measurement inavesselwithvaryinglevel,aninterfaceme...
Page 30
30 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 1 + – 0,3 m 0,8 1,0 fig. 27: measurement setup with interface measurement 4.7 measurementsetupdifferentialpressure → mountvegadif65abovethemeasurementloopsothatcon- densatecandrainoffintheprocesscable. 4 4 1 2 3 3 + fig. 28: measurement setup with ...
Page 31
31 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 1 2 3 3 5 6 4 4 fig. 29: measurement setup with differential pressure measurement between a vapour and a condensate cable 1 vapour cable 2 condensate cable 3 blocking valves 4 condensate vessels 5 5-fold valve block 6 vegadif 65 . Mountvegadif65bel...
Page 32
32 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 . Mountchemicalsealwithcapillariesontoporlaterallyonthe pipeline . Invacuumapplications:mountvegadif65belowthemeasure- ment loop . The ambient temperature should be the same for both capillaries + – 1 4 2 2 3 fig. 31: measurement setup, differentia...
Page 33
33 4mounting vegadif 65 • 4 … 20 ma 36236-en-170823 mountthewallmountingplatesothatthecableentryofthesocket housingpointsdownward.Thesockethousingcanbedisplacedby 180°tothewallmountingplate. 4.9 installation control checkthefollowingaftermountingtheinstrument: • didyoutightenallscrews? • closingscre...
Page 34
34 5connectingtopowersupply vegadif 65 • 4 … 20 ma 36236-en-170823 5 connecting to power supply 5.1 preparing the connection alwayskeepinmindthefollowingsafetyinstructions: • connect only in the complete absence of line voltage • if overvoltage surges are expected, overvoltage arresters should be in...
Page 35
35 5connectingtopowersupply vegadif 65 • 4 … 20 ma 36236-en-170823 housing.Thiswouldinfluencethestabilityoftheconnectionandthe tightness of the housing. Ifscreenedcableisrequired,connectthecablescreenonbothends to ground potential. In ex systems, the grounding is carried out according to the install...
Page 36
36 5connectingtopowersupply vegadif 65 • 4 … 20 ma 36236-en-170823 fig. 33: connection steps 6 and 7 5.3 single chamber housing 2 1 display 4...20ma 1 2 fig. 34: electronics and terminal compartment - single chamber housing 1 spring-loaded terminals for voltage supply 2 ground terminal for connectio...
Page 37
37 5connectingtopowersupply vegadif 65 • 4 … 20 ma 36236-en-170823 1 1 2 4...20ma display fig. 35: wiring plan - single chamber housing 1 voltage supply/signal output 5.4 double chamber housing 1 2 3 display 1 2 i2c fig. 36: terminal compartment - double chamber housing 1 spring-loaded terminals for...
Page 38
38 5connectingtopowersupply vegadif 65 • 4 … 20 ma 36236-en-170823 i2c 1 1 2 fig. 37: wiring plan - double chamber housing 1 voltage supply, signal output 5.5 double chamber housing ex d ia 1 3 2 display 1 2 5 6 7 8 i²c fig. 38: electronics compartment, double chamber housing 1 plug connector for se...
Page 39
39 5connectingtopowersupply vegadif 65 • 4 … 20 ma 36236-en-170823 4...20ma 1 2 + ( ) (-) 2 1 fig. 39: connection compartment - ex-d-ia double chamber housing 1 voltage supply, signal output 2 ground terminal for connection of the cable screen 3 4 1 2 fig. 40: top view of the plug connector 1 pin 1 ...
Page 40
40 5connectingtopowersupply vegadif 65 • 4 … 20 ma 36236-en-170823 5.7 external housing on ip 68 version 2 3 display 4...20ma 1 2 1 fig. 42: electronics and terminal compartment 1 spring-loaded terminals for voltage supply 2 ground terminal for connection of the cable screen 3 cable gland to the sen...
Page 41
41 5connectingtopowersupply vegadif 65 • 4 … 20 ma 36236-en-170823 1 1 2 4...20ma display fig. 44: wiring plan external electronics 1 voltage supply/signal output 5.8 switch-on phase afterconnectingvegadif65topowersupplyorafteravoltage recurrence, the instrument carries out a self-check for approx. ...
Page 42: Adjustment Module Plicscom
42 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 6 adjustment with the display and adjustment module plicscom 6.1 short description the display and adjustment module is used for measured value display,adjustmentanddiagnosis.Itcanbemountedinthefollowing h...
Page 43
43 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 fig. 45: insert display and adjustment module note: ifyouintendtoretrofittheinstrumentwithadisplayandadjustment moduleforcontinuousmeasuredvalueindication,ahigherlidwithan inspectionglassisrequired. 6.3 ad...
Page 44
44 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 – movetothemenuoverview – confirmselectedmenu – edit parameter – save value • [->] key to select: – menuchange – select list entry – select editing position • [+] key: – change value of the parameter • [es...
Page 45
45 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 information: theapplicationsdensityandinterfacemeasurementarealsorealized via the application level measurement. Proceedasfollowstoswitchovertotheapplicationdifferentialpres- sureorflowmeasurement: 1. Push...
Page 46
46 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 theadjustmentunitisthusswitchedoverfrommbartobar. Information: whenswitchingovertoadjustmentinaheightunit(forexamplefor level measurement), the density also has to be entered. Proceedasfollowstoentertheden...
Page 47
47 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 position correction accept current measured value? ▶ accept edit 3. Confirmwith[ok]. Position correction offset dp = -0.0035 bar 0.0000 bar 4. Movetomin.(zero)adjustmentwith[->]. Thecurrentmeasuredvaluewas...
Page 48
48 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 2. Settherequestedvaluewith[+] and [->]. 3. Confirmwith[ok]andmovetothemenuoverviewwith[esc]. Foranadjustmentwithpressure,simplyentertheactualmeasured value indicated at the bottom of the display. Thespana...
Page 49
49 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 min.Adjustment 0.00 % = 0.0000 bar 0.0000 bar 2. Settherequestedvaluewith[+] and [->],forexample100%. 3. Confirmwith[ok]andedittherequestedbarvalue. 4. Settherequestedbarvaluewith[+] and [->], for example ...
Page 50
50 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 information: thevegadif65isalsosuitableforbidirectionalflowmeasurement (flowinbothdirections).Theselectioniscarriedoutinthemenuitem "linearization curve".Withthebidirectionalflowmeasurement,the min.Adjustm...
Page 51
51 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 userespeciallywhensettingtheswitchingpointonthelimitsignal transmitter. Insomeapplication,smallflowquantitiesshouldnotbedetected. Withthecreepingquantitysuppression,theflowvaluecanbesup- presseduptoacertai...
Page 52
52 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 the setting of the part sum counter is hence terminated, the counting function is activated. The procedure of the total sum counter is the same. This function enables uploading parameter adjustment data in...
Page 53
53 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 menu section menu item resetvalue display displayed value differentialpressure display unit mass/kg scaling 0.00 to 100.0 decimal point indication 8888.8 diagnostics totalizer 0.0000 10 00 gal part sum cou...
Page 54
54 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 basicadjustmentdifferentialpressure ▶ basic adjustment 1 display diagnostics service info application 1.1 differentialpressure ▼ unit 1.1 unit of measurement bar ▼ temperature unit °c ▼ position correction...
Page 55
55 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 basic setting level ▶ basic adjustment 1 display diagnostics service info application 1.1 level ▼ unit 1.1 unit of measurement bar ▼ temperature unit °c ▼ position correction 1.2 offset dp = -0.0035 bar 0....
Page 56
56 6adjustmentwiththedisplayandadjustmentmoduleplicscom vegadif 65 • 4 … 20 ma 36236-en-170823 service basic adjustment 4 display diagnostics ▶ service info current output 4.1 characteristic: 4-20 ma ▼ fail.Mode: ▼ min.Current:3.8ma ▼ max. Current: 20.5 ma ▼ simulation 4.2 start simulation ▼ reset 4...
Page 57: 7 Setup
57 7 setup vegadif 65 • 4 … 20 ma 36236-en-170823 7 setup 7.1 general instructions beforeadjustingvegadif65,youhavetocleantheeffectivepres- surelinesandtheinstrumentmustbefilledwiththemedium. Vegadif65withdoublechemicalsealisimmediatelyreadyfor operation. Thevegadif65withoutchemicalsealorwithsinglec...
Page 58
58 7 setup vegadif 65 • 4 … 20 ma 36236-en-170823 a b + 1 5 6 7 + – 2 4 3 ii i iii iii fig. 48: preferred measurement setup for liquids i vegadif 65 ii 3-fold valve block iii precipitator 1, 5 drain valves 2, 4 inlet valves 3 breather valve 6, 7 vent valves on vegadif 65 a, b blocking valves proceed...
Page 59
59 7 setup vegadif 65 • 4 … 20 ma 36236-en-170823 theprocesscannotbesealedoff. The pressure extraction points (a and b) are at the same geo- desic height. 5. Put measurement loop into operation: closevalve3:separatehighandlowpressureside openvalve4:connectlowpressureside now: valves 1, 3, 5, 6 and 7...
Page 60
60 7 setup vegadif 65 • 4 … 20 ma 36236-en-170823 open valve a and b: open block valves 3. Venthighpressureside(probablyemptylowpressureside) open valve 2 and 4: discharge medium on the high pressure side brieflyopenvalve6and7,thencloseagain:fillthehighpressure sidecompletelywiththemediumandremoveai...
Page 61
61 7 setup vegadif 65 • 4 … 20 ma 36236-en-170823 brieflyopenvalve6and7,thencloseagain:fillthemeasuring instrumentcompletelywiththemediumandremoveair 4. Put measurement loop into operation: closevalve3:separatehighandlowpressureside openvalve4:connectlowpressureside now: valve 3, 6 and 7 are closed ...
Page 62
62 8maintenanceandfaultrectification vegadif 65 • 4 … 20 ma 36236-en-170823 8 maintenanceandfaultrectification 8.1 maintenance ifthedeviceisusedproperly,nospecialmaintenanceisrequiredin normal operation. In some applications, product buildup on the separating diaphragms caninfluencethemeasuringresul...
Page 63
63 8maintenanceandfaultrectification vegadif 65 • 4 … 20 ma 36236-en-170823 error code cause rectification current sig- nal greater than 22 ma or less than 3.6 ma electronics module or measuring cell de- fective – exchange the instrument or send it in for repair inexapplications,theregulationsforthe...
Page 64
64 8maintenanceandfaultrectification vegadif 65 • 4 … 20 ma 36236-en-170823 caution: instrumentswithapprovalscanbeboundtocertainsoftwareversions. Thereforemakesurethattheapprovalisstilleffectiveafterasoftware update is carried out. Youcanfinddetailedinformationinthedownloadareaat www.Vega.Com. 8.5 h...
Page 65: 9 Dismount
65 9 dismount vegadif 65 • 4 … 20 ma 36236-en-170823 9 dismount 9.1 dismounting steps warning: beforedismounting,beawareofdangerousprocessconditionssuch as e.G. Pressure in the vessel or pipeline, high temperatures, cor- rosive or toxic products etc. Take note of chapters "mounting" and "connecting ...
Page 66: 10 Supplement
66 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 10 supplement 10.1 technical data noteforapprovedinstruments thetechnicaldataintherespectivesafetyinstructionsarevalidforapprovedinstruments(e.G.With exapproval).Thesedatacandifferfromthedatalistedherein,forexampleregardingtheprocess conditions...
Page 67
67 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 conductive connection betweengroundterminalandprocessfitting max.Torquescrewsmountingstrap 30 nm max.Torquescrewssocketexternal housing 5 nm (3.688 lbf ft) weight approx. 4.2 … 4.5 kg (9.26 … 9.92 lbs), depending on process fitting output varia...
Page 68
68 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 version, nominal measuring range dead time t 1 time constant t 2 chemical seal version, all nominal measuring ranges dependent on the chemi- cal seal dependent on the chemi- cal seal damping(63%oftheinputvariable) 0 … 999 s, adjustable input va...
Page 69
69 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 calibration position of the measuring cell vertical, i.E. Upright process component influenceoftheinstallationpositiontothe zeropoint ≤4mbar 8) aposition-dependentzero-pointshiftcanbecorrected(seealsochapter"adjust parameter"). Position of the ...
Page 70
70 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 influenceofthemediumorambienttemperature thermal change zero signal and output span appliestoinstrumentsinbasicversionwithdigitalsignaloutput(hart,profibuspa,foundation fieldbus)aswellastoinstrumentswithanaloguecurrentoutput4…20ma.Specification...
Page 71
71 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 measuring cell 3 bar 16 bar 40 bar influenceofthesystem pressure to the span ±0.14%ofurl/7bar ±0.14%ofurl/70bar ±0.14%ofurl/70bar alloy gold rhodium-coated diaphragm measuring cell 10 mbar 30 mbar 100 mbar 500 mbar influenceofthesys- tem pressu...
Page 72
72 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 diaphragm ma- terial turn down up to 316l, alloy alloy gold rhodium tantalum measuring cell 100 mbar 2 : 1 ≥500mbar 2 : 1 total error - basic version thespecification"total error" comprises the longterm stability and the total performance. Diap...
Page 73
73 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 specificationsapplytothebasicversionaswellastotheminussidewithversionwithsingle chemical seal 11) Ʋ with measuring cells pn 420 lowertemperaturelimit-10°c(+14°f). Ʋ witheffectivepressurelineslonger than 100 mm -40 … +120 °c (-40 … +248 °f) Ʋ wi...
Page 74
74 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 process pressure limits according to the seal material 13) seal material nominalpressure overload one- sided overload two-sided min. System pres- sure ffkm(kalrez6375) 100 bar (10000 kpa) 100 bar (10000 kpa) 150 bar (15000 kpa) 0.1 mbar abs (10...
Page 75
75 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 Ʋ wire resistance Ʋ tensile strength >1200n(270poundsforce) Ʋ standard length 5 m (16.4 ft) Ʋ max.Length 1000 m (3281 ft) Ʋ min.Bendingradiusat25°c/77°f 25 mm (0.985 in) Ʋ diameter approx. 8 mm (0.315 in) Ʋ colour - non-ex version black Ʋ colou...
Page 76
76 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 voltage supply operating voltage Ʋ non-ex instrument 12 … 36 v dc Ʋ ex ia instrument 12 … 30 v dc Ʋ ex-d-ia instrument 15 … 35 v dc operatingvoltagewithilluminateddisplayandadjustmentmodule Ʋ non-ex instrument 20 … 36 v dc Ʋ ex ia instrument 20...
Page 77
77 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 10.2 dimensions, versions process component plastic housing ~ 69 mm (2.72") ø 79 mm (3.11") 112 mm (4.41") m20x1,5/ ½ npt ~ 84 mm (3.31") m16x1,5 112 mm (4.41") m20x1,5/ ½ npt 1 2 ø 79 mm (3.11") 1 single chamber version 2 double chamber versio...
Page 78
78 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 stainless steel housing ~ 69 mm (2.72") ø 79 mm (3.11") 117 mm (4.61") m20x1,5/ ½ npt ~ 59 mm (2.32") ø 80 mm (3.15") 112 mm (4.41") m20x1,5/ ½ npt ~ 87 mm (3.43") ø 86 mm (3.39") 120 mm (4.72") m20x1,5/ ½ npt m16x1,5 3 2 1 1 single chamber ver...
Page 79
79 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 external housing on ip 68 version + – 1 2 4 5 3 68,3 mm (2.69") 103 mm (4.06") 93 mm (3.66") 115 mm (4.53") ø 55 mm (2.17") ø 55 mm (2.17") 90 mm (3.54") 110 mm (4.33") ~ 66 mm (2.6") 59 mm (2.32") 51 mm (2.01") 110 mm x 90 mm (4.33" x 3.54") f...
Page 80
80 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 ovalflange,connection¼-18nptorrc¼ + – 7/16-20 unf m 10 (m12) 1/4-18 npt rc1/4 41,3 mm (1.63") 72 mm (2.84") 128 mm (5.04") 98 mm (3.94") 100 mm (3.94") 54 mm (2.13") fig. 58: vegadif 65 - connection ¼-18 npt or rc ¼ version connection fastening...
Page 81
81 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 ovalflange,connection¼-18nptorrc¼,withlateralventilation 1/4-18 npt rc1/4 41,3 mm (1.63") 72 mm (2.84") 28 mm (1.1") 128 mm (5.04") 98 mm (3.94") 100 mm (3.94") 54 mm (2.13") + – 7/16-20 unf m 10 (m12) 1/4-18 npt rc1/4 fig. 59: vegadif 65 - con...
Page 82
82 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 ovalflange,preparedforchemicalsealconnection 2 3 72 mm (2.84") 128 mm (5.04") 98 mm (3.94") 54 mm (2.13") + – 41,3 mm (1.63") 98 mm (3.94") 54 mm (2.13") + – 7/16-20 unf m 10 (m12) 1 fig. 60: left: process fitting vegadif 65 prepared for chemic...
Page 83
83 10 supplement vegadif 65 • 4 … 20 ma 36236-en-170823 10.3 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 w...
Page 84
Printing date: vega grieshaber kg am hohenstein 113 77761 schiltach germany 36236-en-170823 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. Subjec...