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Operating Instructions - VEGADIF 65

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1. 1 Brown 2 Blue 3 Yellow 4 White 5 Shielding BE o M 8 x Display x N l I V 1 2 J SS i Fig 40 Wiring plan external electronics 1 Voltage supply Signal output 5 6 Switch on phase After connecting VEGADIF 65 to power supply or after a voltage recurrence the instrument carries out a self check for approx 30 seconds e Internal check of the electronics e Indication of the instrument type the firmware as well as the sen sor TAGs sensor designation e Output signal jumps briefly approx 10 seconds to the set fault current VEGADIF 65 e 4 20 mA 37 5 Connecting to power supply VEGA 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 38 VEGADIF 65 e 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 6 Adjustment with the display and adjustment module PLICSCOM Mount Dismount display and adjustment module 6 Adjustment with the display and adjustment module PLICSCOM 6 1 Short description The display 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 continuously measuring sensors in single as well as double chamber housing optionally in the electronics or connection compartment e Ext
2. 7 Setup cS ee ss XA BX 6 7 8 l Tm g I Ke el a o pu od X1 GX X4 5X Y Y Fig 50 Preferred measurement setup for liquids 1 VEGADIF 65 I 3 fold valve block Ill Separator 1 5 Drain valves 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A B Blocking valves Proceed as follows 1 Close valve 3 2 Fill measuring system with medium Open valves A B 2 4 Medium flows in If necessary clean the differential pressure lines with gases by blowing out with compressed air with liquids by rinsing Close valve 2 and 4 block the instrument Open valve 1 and 5 Close valve 1 and 5 3 Remove air from instrument Open valves 2 and 4 Medium flows in Close valve 4 Minus side is closed Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill the measuring instrument completely with the medium and remove air 4 Putmeasurement loop into operation Close valve 3 Separate plus and minus side Open valve 4 Connect minus side Now Valves 1 3 5 6 and 7 are closed 9 Arrangement with 5 valves Valves 1 3 5 Configuration with 5 valves VEGADIF 65 4 20 mA 61 VEGA 7 Setup Valves 2 and 4 are open Valves A and B open if present Then carry out adjustment see chapter Set parameters 62 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VEGA 8 Maintenance and fault rectificatio
3. p Basic adjustment Display Diagnostics Service Info 2 Confirm the menu Basic adjustment with OK the menu item Unit will be displayed Unit Unit of measurement mbar V Temperature unit CY v Activate the selection with OK and select Units of measure ment with gt 4 Activate the selection with OK and select the requested unit with gt in the example bar 5 Confirm with OK and move to position correction with gt The adjustment unit is thus switched over from mbar to bar Information When switching over to adjustment in a height unit for example for level measurement the density also has to be entered Proceed as follows to enter the density 1 Push the OK button in the measured value display the menu overview is displayed 42 VEGADIF 65 4 20 mA LK vO L N3 9 c9 36236 EN 130417 6 Adjustment with the display and adjustment module PLICSCOM Position correction 2 Confirm the menu Basic adjustment with OK the menu item Units of measurement will be displayed 3 Activate the selection with OK and select the requested unit with gt in the example m 4 Confirm with OK the submenu Density unit appears Unit of measurement Density unit gt kg dm pef 5 Select the requested unit e g kg dm with gt and confirm with OK the submenu Density appears Unit of measurement Density 0001000
4. Electronics and connec tion compartment Display Fig 35 Electronics and connection compartment single chamber housing 1 Spring loaded terminals for voltage supply 2 Ground terminal for connection of the cable screen VEGADIF 65 e 4 20 mA 35 5 Connecting to power supply Wiring plan 000 7 ie eL D Fig 36 Wiring plan single chamber housing 1 Voltage supply Signal output 5 4 Version IP 66 IP 68 1 bar Wire assignment con nection cable oo 9 Fig 37 Wire assignment connection cable 1 brown and blue to power supply or to the processing system 2 Shielding 5 5 External housing with version IP 68 Electronics and connec tion compartment for power supply Fig 38 Electronics and connection compartment 1 Spring loaded terminals for voltage supply 2 Ground terminal for connection of the cable screen 3 Cable gland to the sensor 36 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VEGA 5 Connecting to power supply Terminal compartment for sensor connection Wiring plan external electronics Switch on phase Fig 39 Connection of the sensor in the housing base
5. Fig 31 Measurement setup flow measurement in liquids 1 E g filter 2 Blocking valves 3 VEGADIF 65 4 Separator 5 Drain valves 6 3 fold valve block 30 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VEGA 4 Mounting When using chemi cal seal systems in all products 1 Mount chemical seal with capillaries on top or laterally on the pipeline 2 n vacuum applications Mount VEGADIF 65 below the measure ment loop 3 Theambient temperature should be the same for both capillaries I OE S Fig 32 Measurement setup differential pressure measurement in gases vapours and liquids Chemical seal with bolting Capillaries E g filter VEGADIF 65 KOM 4 8 Mounting external housing 1 Mark the holes according to the following drilling template 2 Depending on the mounting surface fasten the wall mounting plate with 4 screws 90 mm 3 54 zi 8mm 70 mm 2 76 10 32 3mm 0 12 Y A N 110 mm 4 33 93 mm 3 66 E i eo p Fig 33 Drilling template wall mounting plate VEGADIF 65 e 4 20 mA 31 4 Mounting VEGA Mount the wall mounting plate so that the cable entry of the socket housing points downward The socket housing can be displaced by 180 to the wall mounting plate 4 9 Installation control Check the fol
6. Tel 44 0 191 490 1547 THORNE amp Fax 44 0 191 477 5371 DERRICK UK Wese wmrga www thorneanderrick co uk Operating Instructions Differential pressure transmitter with metallic measuring diaphragm VEGADIF 65 4 20mA Cli Document ID 36236 Contents VEGA Contents 1 About this document IDEM FUNCHOM m 4 NI nero Poet 4 T 3 Symbolism Used ie de bes n et rp cte ee ae be cde eb Het Eee ads 4 2 For your safety 25 Authorised persotnel 2 renean eec Ecc usen ta eu AES dE EES EES Eeer 2 3 Warning about incorrect use 2 4 General Safety instructions siio rit eee eere nete o Ee E4D eo eese NER RE VER epa 6 seravviuessteseasevciess 2 5 Safety label on the instrument c0cccssesseccsesssessessocssssessseconcecstesssisessessansssssessacsssesatees 5 2 6 CE conformity 2 7 Fulfillment of NAMUR recommendations A 6 2 8 Safety instructions for oxygen applcailons eee 6 2 9 Environmental instructloris o erret err coseteatecivseverscsacecastesovdcusceacvissseds Cardesacvasbesnacandiess 6 3 Product description QW ee Ia le EE 3 2 Principle of operation E E e Le ERSTE TENOR NEED 3 4 Packaging transport and etorage eene nnne nennen 12 3 5 Accessories and replacement parts eeeeeeeeeee essent tet nnne sortent ne 13 4 Mounting 4 4 General instructions to use the instrument NN 15 4 2 Instructions for oxyg
7. sate plants Fig 28 Measurement setup with interface measurement 4 7 Measurement setup differential pressure Mount VEGADIF 65 above the measurement loop so that con densate can drain off in the process cable Fig 29 Measurement setup with differential pressure measurement between two pipelines in gases and vapours VEGADIF 65 3 fold valve block Blocking valves Pipelines ARO Mount VEGADIF 65 below the measurement loop so that some condensate can collect in the effective pressure lines The ventilation is carried out via the ventilation valves on the instru ment the 5 fold valve block enables blowing out the cables VEGADIF 65 e 4 20 mA 29 4 Mounting P Q tan Fig 30 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 In liquids 1 Mount VEGADIF 65 below the measurement loop so that the ef fective pressure lines are always filled with liquid and gas bubbles can bubble up to the process line 2 Formeasurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment 4 amp amp
8. Blocking valve Separator Drain valve VEGADIF 65 D Ek Goh za 4 6 Measurement setup density and interface In a vessel with varying level and homogeneous density distribution density measurement with a differential pressure transmitter can be realized The connection to the vessel is made via a chemical seal on two measuring points To reach a high accuracy the distance between these points must be as big as possible The density measurement is only ensured with a level above the upper measuring point If the level drops below the upper measuring point the density measurement is interrupted This density measurement functions with open but also with closed vessels Make sure that small density changes cause only small changes to the measured differential pressure Select a suitable measuring range The density measurement is carried out in the mode level measure ment 1 Mount VEGADIF 65 below the lower chemical seal 2 Theambient temperature should be the same for both capillaries Example for a density measurement Distance between the two measurement points 0 3 m Min density 1000 kg m Max density 1200 kg m Measured differential pressure Ap peg h The min adjustment is carried out for the differential pressure meas ured at density 1 0 Ap pegeh 1000 kg m e 9 81 m s 0 3 m 2943 Pa 29 43 mbar VEGADIF 65 e 4 20 mA 27 4 Mounting VEGA Interface measurement The max adjustmen
9. 1 1 100 mbar measuring cell Turn down 1 1 to 4 1 Turn down gt 4 1 Measuring cells 2 500 mbar Turn down 1 1 to 15 1 Turn down gt 15 1 Deviation Chemical seal versions 100 mbar measuring cell Turn down 1 1 to 4 1 Turn down gt 4 1 Measuring cells 2 500 mbar Turn down 1 1 to 15 1 Turn down gt 15 1 0 15 96 of the set span 0 15 of the set span x TD 0 075 of the set span x 0 012 x TD 0 027 of the set span 0 075 96 of the set span 0 0015 x TD 0 053 of the set span 0 075 of the set span influence of the chemical seal 0 012 x TD 0 027 of the set span influence of the chemical seal 0 075 of the set span influence of the chemical seal 0 0015 96 x TD 0 053 of the set span influence of the chemical seal Influence of the product or ambient temperature Applies to instruments in basic version with digital signal output HART Profibus PA Foundation Fieldbus as well as to instruments with analogue current output 4 20 mA Specifications refer to the set span Turn down TD nominal measuring range set span 12 Incl non linearity hysteresis and non repeatability VEGADIF 65 e 4 20 mA 71 VEGA 10 Supplement Temperature range Measuring range Thermal changes of the zero sig nal and the output span relating to the adjusted span 10 60 C 14 140 F 10 mb
10. NPT four wires one suspension wire one breather capillary screen braiding metal foil mantle 0 5 mm AWG 20 lt 0 036 Q m 0 011 O ft gt 1200 N 270 pounds force 5m 16 4 ft 1000 m 3281 ft 25 mm 0 985 in 8 mm 0 315 in Black Blue Electromechanical data version IP 66 IP 68 with external electronics Connection cable between IP 68 instrument and external housing Configuration Wire cross section Standard length Max length Min bending radius at 25 C 77 F Diameter approx Colour Cable entry plug Four wires screen braiding inner cover screen braiding outer cover 0 5 mm AWG 20 5 m 16 40 ft 25 m 82 02 ft 25 mm 0 985 in 8 mm 0 315 in Blue 22 Depending on the version M12 x 1 according to ISO 4400 Harting 7 8 FF 76 VEGADIF 65 4 20 mA ZKvO L N3 9 c9 36236 EN 130417 VELA 10 Supplement External housing 2 x cable gland M20 x 1 5 cable 5 9 mm 1 x blind plug M20 x 1 5 or 1 x cable gland M20 x 1 5 1 x plug depending on ver sion 1 x blind plug M20 x 1 5 Spring loaded terminals for wire cross 2 5 mm AWG 14 section up to Display and adjustment module Voltage supply and data transmission through the sensor Indication LC display in dot matrix Adjustment elements 4 keys Protection rating unassembled IP 20 mounted into the sensor without cover IP 40 Material Ho
11. Setup VEGA Instructions For this purpose open valves A B if available as well as 2 4 Medium flows in If necessary clean the differential pressure lines with gases by blowing out with compressed air with liquids by rinsing For this purpose close valve 2 and 4 i e block the instrument Then open valve 1 and 5 so that the effective pressure lines blow out rinse Close valves 1 and 5 if available after cleaning 3 Remove air from instrument Open valves 2 and 4 Medium flows in Close valve 4 Minus side is closed Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill the measuring instrument completely with the medium and remove air 4 Carry out a position correction if the following conditions apply If the conditions are not fulfilled then carry out the position correc tion after step 6 Conditions The process cannot be sealed off The pressure extraction points A and B are at the same geo desic height 5 Put measurement loop into operation Close valve 3 Separate plus and minus side Open valve 4 Connect minus side Now Valves 1 3 5 6 and 7 are closed Valves 2 and 4 are open Valves A and B open 6 Carry out position correction if flow can be blocked In this case step 5 is not required Then carry out adjustment see chapter Set parameters 7 83 Level measurement For level measurements all versions of VEGADIF 65 are employed
12. VEGADIF 65 can be used for differential pressure level flow as well as density and interface measurement The selection of the respective application is carried out in the menu item Application Dependent on the selected application the adjustment is carried out as zero span or min max adjustment Information The applications density and interface measurement are also realized via the application level measurement Proceed as follows to switch over to the application differential pres sure or flow measurement 1 Pushthe OK button in the measured value display the menu overview is displayed VEGADIF 65 e 4 20 mA 41 6 Adjustment with the display and adjustment module PLICSCOM VEGA gt Basic adjustment Display Diagnostics Service Info m Confirm the menu Basic adjustment with OK Applications Level V 3 Confirm the menu item Application with OK Warning AA Note the warning Output can change 4 Select with gt OK and confirm with OK 5 Selectthe requested application in the selection list for example Flow and confirm with OK Unit of measurement In this menu item you select the adjustment unit as well as the unit for the temperature indication in the display To select the adjustment unit in the example switching over from mbar to bar proceed as follows 1 Push the OK button in the measured value display the menu overview is displayed
13. VEGADIF 65 with double chemical seal is immediately ready for operation The VEGADIF 65 without chemical seal or with single chemical seal is ready for operation after opening a blocking valve in case one is present Before you adjust VEGADIF 65 without chemical seal or with single chemical seal the effective pressure lines must be cleaned and the instrument filled with the medium Arrangement with 5 valves 9 Valves 1 3 5 Configuration with 5 valves 56 VEGADIF 65 e 4 20 mA LL vOE L N3 9 c9 36236 EN 130417 VEGA 7 Setup Measurement setup for open vessels Prepare the adjustment X Y Fig 46 Preferred measurement setup for open vessels VEGADIF 65 Il Separator 1 Drain valve 6 7 Vent valves on VEGADIF 65 A Blocking valve Proceed as follows 1 Fill the vessel to just over the lower tap 2 Fill measuring system with medium Open valve A Medium flows in 3 Vent instrument Briefly open valve 6 then close it Fill the measuring instrument completely with the medium and remove air 4 Set measurement loop to operation Now Valve A open and valve 6 closed Then carry out adjustment see below VEGADIF 65 e 4 20 mA 57 7 Setup Measurement setup for closed vessels Prepare the adjustment EX E 6 7 l e i CG e 2X Xa 5X Y Fig 47 Preferred measurement setup for closed ves
14. and 30 mbar measuring cell Bottom Measuring cell 100 mbar Version Connection Fastening Material Scope of delivery B 1 4 18 NPT 7 16 20 UNF Steel C 22 8 incl 2 vent valves IEC 61518 316L D 1 4 18 NPT 7 16 20 UNF AISI 316L incl 2 vent valves IEC 61518 316L F 1 4 18 NPT 7 16 20 UNF Alloy C276 without valves clos IEC 61518 ing screws U RC 1 4 7 16 20 UNF AISI 316L incl 2 vent valves 316L 1 1 4 18 NPT PN 160 M10 PN Steel C 22 8 incl 2 vent valves IEC 61518 420 M12 316L VEGADIF 65 e 4 20 mA 83 VEGA 10 Supplement Version Connection Fastening Material Scope of delivery 2 1 4 18 NPT PN 160 M10 PN AISI 316L incl 2 vent valves IEC 61518 420 M12 316L 3 1 4 18 NPT PN 160 M10 PN Alloy C276 without valves clos IEC 61518 420 M12 ing screws Oval flange connection 14 18 NPT or RC with lateral ventilation Er D Ec 7 16 20 UNF 1 4 18NPT D Es M 10 REIA E me E Ki tj D 1 4 18 NPT RC1 4 i ge 106 mm q 4 17 3 94 Fig 61 10 mbar and 30 mbar measuring cell Version Connection Fastening Material Scope of delivery C 1 4 18 NPT 7 16 20 UNF Steel C 22 8 incl 4 closing screws IEC 61518 AISI 316L and 2 ventilation valves E 1 4 18 NPT 7 16 20 UNF AISI 316L incl 4 closing screws IEC 61518 AISI 316L and 2
15. applica tions In particular make sure that no potential equalisation currents flow over the cable screen In case of grounding on both sides this can be achieved by the use of a capacitor or a separate potential equalisation 5 2 Connection procedure Proceed as follows 1 Unscrew the housing cover 2 Ifa display and adjustment module is installed remove it by turn ing it to the left 3 Loosen compression nut of the cable entry 4 Remove approx 10 cm of the cable mantle strip approx 1 cm insulation from the individual wires 5 Insert the cable into the sensor through the cable entry 6 Liftthe opening levers of the terminals with a screwdriver see following illustration 7 Insert the wire ends into the open terminals according to the wir ing plan 8 Press down the opening levers of the terminals you will hear the terminal spring closing 34 VEGADIF 65 4 20 mA ZLvOE L N3 9 c9 36236 EN 130417 VELA 5 Connecting to power supply 9 Check the hold of the wires in the terminals by lightly pulling on them 10 Connect the screen to the internal ground terminal connect the outer ground terminal to potential equalisation 11 Tighten the compression nut of the cable entry The seal ring must completely encircle the cable 12 Screw the housing cover back on The electrical connection is hence finished E H Fig 34 Connection steps 6 and 7 5 3 Single chamber housing
16. enable collection and removal of debris and sediment mm D max min Fig 22 Measurement setup level measurement in closed vessel Blocking valves VEGADIF 65 Separator Drain valves 3 fold valve block O amp O za 24 VEGADIF 65 4 20 mA LL vOE L N3 9 c9 36236 EN 130417 VEGA 4 Mounting In closed vessels with single chemical seal In closed vessels with double chemical seal e i In closed vessels with steam layering with effec tive pressure line 1 Mount VEGADIF 65 directly to the vessel 2 Connect minus side always above the max level 3 For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment max min 3 e Fig 23 Measurement setup level measurement in closed vessel Blocking valve Separator Drain valve VEGADIF 65 AROMA 1 Mount VEGADIF 65 below the lower chemical seal 2 Theambient temperature should be the same for both capillaries Information Level measurement is only ensured between the upper edge of the lower and the lower edge of the upper chemical seal x max min cl Se 0 Fig 24 Measurement setup level measurement in closed vessel 1 VEGADIF 65 1 Mount VEGADIF 65 below t
17. following illustration shows the connection of the 3 fold valve block flanging on both sides 18 VEGADIF 65 e 4 20 mA LL vOE L N3 9 c9 36236 EN 130417 4 Mounting 5 fold valve block Fig 14 Connection of a 3 fold valve block flanging on both sides Process fitting Process fitting Inlet valve Inlet valve Breather valve O amp O The following illustration shows the connection of the 5 fold valve block VEGADIF 65 e 4 20 mA 19 4 Mounting Fig 15 Connection of a 5 fold valve block Process fitting Process fitting Check Ventilate Check Ventilate Valve for checking ventilating Valve for checking ventilating Inlet valve Inlet valve Breather valve DD JO DP tobh za 4 4 Measurement setup flow In gases Mount VEGADIF 65 above the measurement loop so that con densate can drain off in the process cable 20 VEGADIF 65 4 20 mA ZKvO L N3 9 c9 36236 EN 130417 4 Mounting Fig 16 Measurement setup with flow measurement of gases connection via 3 fold valve block KOM zz VEGADIF 65 3 fold valve block Blocking valves Orifice or impact pressure probe Fig 17 Measurement setup with flow measurement of gases connection via 3 fold valve block flanging on both sides 1 2 3 In vapours 1 VEGADIF 65 3 fold valve block flang
18. kg dm 6 Enter the requested density value with gt and confirm with OK and move to position correction with gt The adjustment unit is thus switched over from bar to m Proceed as follows to select the temperature unit 1 Activate the selection with OK and select Temperature unit with 5 2 Activate the selection with OK and select the requested unit with gt e g F 3 Confirm with OK The temperature unit is hence switched over from C to F The position correction compensates the influence of the installation position of the instrument on the measured value In this menu item the offset value as well as the current measured value are displayed Proceed as follows 1 Activate in the menu item Position correction the selection with OK Position correction Offset a8 0 0000 bar DP 0 0035 bar 2 Select with 2 e g to accept the actual measured value 0 0035 bar Position correction Accept current measured value b gt Accept Edit 3 Confirm with OK Position correction VEGADIF 65 e 4 20 mA 43 6 Adjustment with the display and adjustment module PLICSCOM VEGA Zero adjustment with dif ferential pressure Span adjustment with dif ferential pressure Offset m 0 0035 bar DP 0 0000 bar 4 Move to min zero adjustment with gt The current measured value was corrected to 0 the corrective value is available i
19. pressure probe Blocking valves VEGADIF 65 Separator Drain valves 3 fold valve block 5 Measurement setup level Mount VEGADIF 65 below the lower measurement connection so that the effective pressure lines are always filled with liquid Minus side is open to the atmospheric pressure When measuring liquids with solid content the mounting of sepa rators and drain valves is useful to be able to avoid and remove buildup Patm min t 4 Ros Fig 20 Measurement setup level measurement in the open vessel O amp O VEGADIF 65 Minus side is open to the atmospheric pressure Blocking valve Separator Drain valve VEGADIF 65 e 4 20 mA 23 4 Mounting VEGA In open vessels with single chemical seal In closed vessels with ef fective pressure lines 1 Mount VEGADIF 65 directly to the vessel 2 Minus side is open to the atmospheric pressure Patm min GER 2 Patm Fig 21 Measurement setup level measurement in the open vessel 1 VEGADIF 65 2 Minus side is open to the atmospheric pressure 1 Mount VEGADIF 65 below the lower measurement connection so that the effective pressure lines are always filled with liquid 2 Connect minus side always above the max level 3 Formeasurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to
20. spe cialised recycling companies We use recyclable materials and have designed the parts 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 spe cialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative effects on humans and the environ ment and ensures recycling of useful raw materials Materials see chapter Technical data If you have no way to dispose of the old instrument properly please contact us concerning return and disposal VEGADIF 65 e 4 20 mA 67 10 Supplement VEGA 10 Supplement 10 1 Technical data General data Pressure type Differential pressure Measuring principle Piezoresistive Communication interface None Materials and weights Material 316L corresponds to stainless steel 1 4404 or 1 4435 Materials wetted parts Process fitting with lateral flanges C22 8 316L Alloy C276 Separating diaphragm 316L Alloy C 276 Tantalum Rhodium Gold Alloy coated Seal FKM FKM cleaned FKM for oxygen application FFKM Kalrez 6375 EPDM NBR copper copper for oxygen application Screw plugs 316L Internal transmission liquid Standard applications Synthetic oil Oxygen applications Halocarbon oil Materials
21. the min adjustment with density a filling of the vessel is not necessary The numeric examples are stated in chapter Mounting Measurement setup Density and interface of this instructions manual Proceed as follows 1 Edit the value in the menu item Min adjustment with OK Min adjustment 0 00 d 0 0000 bar 0 0000 bar 2 Setthe requested value with and gt for example 100 96 3 Confirm with OK and edit the requested bar value 4 Setthe requested bar value with and gt J for example 29 4 mbar 5 Confirm with OK and move to max adjustment with gt VEGADIF 65 e 4 20 mA 45 6 Adjustment with the display and adjustment module PLICSCOM VEGA Max adjustment with density Min adjustment with flow Max adjustment with flow For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The min adjustment is finished For the max adjustment with density a filling of the vessel is not necessary The numeric examples are stated in chapter Mounting Measurement setup Density and interface of this instructions manual Proceed as follows 1 Edit the value in the menu item Max adjustment with OK 100 00 L 0 1000 bar 0 0000 bar Information If the instrument has not yet been adjusted the displayed pressure for 100 6 corresponds to the nominal measuring range of the sensor in the above example 1
22. 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 ac cording to the wiring plan Error code Cause Rectification 4 20mA Level fluctuations Set the integration time via the signal not display and adjustment module or stable PACTware VEGADIF 65 e 4 20 mA 63 8 Maintenance and fault rectification VEGA Error messages via the display and adjustment module Reaction after fault recti fication Error code Cause Rectification 4 20mA Wrong connection to Check connection according to signal miss voltage supply chapter Connection steps and ing if necessary correct according to chapter Wiring plan No power supply Check cables for breaks repair if necessary Operating voltage Check adapt if necessary too low or load resist ance too high Current sig Electronics module Exchange the instrument or send it nal greater or measuring cell de in for repair than22mA fective or less than 3 6 mA In Ex applications the regulations for the wiring of intrinsically safe circuits must be observed Error code Cause Rectification E013 no measured value Exchange the instrument or send it available in for repair E017 Adjustment span too repeat with modified values small E036 no operabl
23. 00 mbar 2 Setthe requested value with gt and OK for example 0 0 3 Confirm with OK and edit the requested mbar value 4 Setthe requested value with and gt for example 35 3 mbar 5 Confirm with OK and move to the menu overview with ESC For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The max adjustment is finished Proceed as follows 1 Edit the bar value in the menu item Min adjustment with OK Min adjustment 0 00 ZS 0 0000 bar DP 0 0000 bar 2 Setthe requested bar value with and gt 3 Confirm with and move to max adjustment with gt For an adjustment with flow simply enter the actual measured value indicated at the bottom of the display Information The VEGADIF 65 is also suitable for bidirectional flow measurement flow in both directions The selection is carried out in the menu item Linearization curve With the bidirectional flow measurement the min adjustment value must be equal to the negative max adjustment value Example Max adjustment value 100 mbar as min adjustment value 100 mbar must hence be entered The min adjustment is finished Proceed as follows 46 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 6 Adjustment with the display and adjustment module PLICSCOM june Linearization curve with level Leak flow volume sup p
24. 1 6 pA mA value unchanged 20 5 mA 22 mA lt 3 6 mA adjust able 22 mA see load diagram under Power supply Met NAMUR recommendation NE 43 Dynamic behaviour output Run up time lt 20s lA 100 3 er Eeer ARR Fig 51 Presentation of the dead time t and the time constant t The following specified total dead time applies to the 4 20 mA current output Version nominal measuring range Dead time t Time constant t Basic version 10 bar and 30 bar 100 ms 250 ms Basic version 100 mbar 100 ms 180 ms Basic version 500 mbar 100 ms 180 ms Basic version 3 bar 100 ms 180 ms Basic version 16 bar and 40 bar 100 ms 180 ms Chemical seal version all nominal measuring ranges Dependent on the chemi cal seal Dependent on the chemi cal seal Damping 63 of the input variable Input variable Measured variable Adjustment differential pressure 0 999 s adjustable Differential pressure flow and level derived from it VEGADIF 65 4 20 mA 69 10 Supplement VEGA Adjustment range of the zero span adjustment relating to the nominal measuring range 120 120 zero 220 220 Pressure value zero Pressure value span Adjustment level Adjustment range of the min max adjustment relating to the nominal measuring range 10 110 120 4120 969 Percentage value Pressure value Adjustment
25. 175 14 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VEGA 4 Mounting Suitability for the process conditions Moisture Ventilation Effective pressure trans mitter 4 Mounting 4 1 General instructions to use the instrument Make sure that all parts of the instrument coming in direct contact with the process 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 and on the nameplate Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give the instrument additional protection against moisture penetration by leading the connection cable downward in front of the cable entry Rain and condensation water can thus drain off This ap plies 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 The ventilation for the electronics housing is realised via a filter ele ment in the vicinity of the cable glands ap Ko OF LP 7 9 Fig 10 Position of the filter element with single and double chamber housing 1 Filter element for ventilation of the electr
26. 65 e 4 20 mA ZLvO L N3 9 c9 36236 EN 130417 VEGA 10 Supplement Tantalum diaphragm Measuring cell 10 mbar 30 mbar 100 mbar 500 mbar Influence of the sys 0 28 of 0 70 of 0 42 of 0 14 of tem pressure tothe URL 7 bar URL 70 bar URL 70 bar URL 70 bar zero point Influence of the sys 0 28 of 0 70 of 0 42 of 0 14 of tem pressure tothe URL 7 bar URL 70 bar URL 70 bar URL 70 bar span Measuring cell 3 bar 16 bar 40 bar Influence of the system 0 14 of URL 7 bar 0 14 of URL 70 bar 0 14 of URL 70 bar pressure to the zero point Influence of the system 0 14 of URL 7 bar 0 14 of URL 70 bar 0 14 of URL 70 bar pressure to the span Total accuracy Total Performance Basic version The specification Total Performance comprises non linearity incl hysteresis and non repeatability thermal change of the zero point and static pressure influence p 70 bar Total Performance 316L Alloy gold rhodium diaphragm Tantalum diaphragm Total Error basic version 0 15 of the set span 9 9 0 30 of the set span 9 The specification Total Error comprises the longterm stability and the total performance Diaphragm material Measuring range Total Error 316L Alloy gold rhodium lt 500 mbar 0 33 of the measuring range end value year from 500 mbar 0 20 of the measuring range fi nal value Tant
27. A 2 For your safety VEGA 2 6 CE conformity The device fulfills the legal requirements of the applicable EC guide lines By affixing the CE marking we confirm successful testing of the product You can find the CE Certificate of Conformity in the download section of our homepage 2 7 Fulfillment of NAMUR recommendations NAMUR is the automation technology user association in the process industry in Germany The published NAMUR recommendations are accepted as the standard in field instrumentation The device fulfills the requirements of the following NAMUR recom mendations e NE 21 Electromagnetic compatibility of equipment e NE 43 Signal level for malfunction information from measuring transducers e NES53 Compatibility of field devices and display adjustment components For further information see www namur de 2 8 Safety instructions for oxygen applications For instruments in oxygen applications the special instructions in chapters Storage and transport Mounting as well as Technical data under Process conditions must be noted Furthermore the valid national regulations implementation instructions and memorandums of the professional assocations must be noted 2 9 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an environment management system with the goal of continuously improving company environmental pro tection The en
28. SCOM VEGA g a RS E Diagnostics Totalizer 3 0 0000 10 gal Modify settings Part sum counter 3 0 0000 10 gal Modify settings Service d ZLVOEL NA 9ECIE 2 VEGADIF 65 4 20 mA ol 36236 EN 130417 VEGA 6 Adjustment with the display and adjustment module PLICSCOM Info Basic adjustment 3 Display Diagnostics Service p Info Instrument version 5 3 Date of manufacture 5 Last change using PC 5 Sensor characteristics 5 Display now Serial number Software version 12345678 6 12 Saving the parameter adjustment data We recommended noting the adjusted data e g in this operating instructions manual and archiving them afterwards They are thus available for multiple use or service purposes If VEGADIF 65 is equipped with a display and adjustment module the most important data can be read out of the sensor into the display and adjustment module The procedure is described in the operating instructions manual Display and adjustment module in the menu item Copy sensor data The data remain there permanently even if the sensor power supply fails If itis necessary to exchange the sensor the display and adjustment module is inserted into the replacement instrument and the data are written into the sensor under the menu item Copy sensor data VEGADIF 65 e 4 20 mA 53 7 Setup VEGA 7 Setup 7 1 Select the mode The foll
29. a PC For parameter adjustment of these instruments an adjustment software such as PACTware with VEGA DTM is required You can find further information in the operating instructions Interface adapter VEGACONNECT Document ID 32628 VEGADIS 61 is suitable for external measured value indication and adjustment of plics sensors It is connected to the sensor with an up to 25 m long four wire screened standard cable You can find further information in the operating instructions VE GADIS 61 Document ID 27720 VEGADIS 62 is suitable for measured value indication and adjustment of sensors with HART protocol It is looped into the 4 20 mA HART signal cable VEGADIS 62 is suitable for measured value indication with sensors without HART protocol You can find further information in the operating instructions VE GADIS 62 Document ID 36469 The protective cover protects the sensor housing against soiling and intense heat from solar radiation You will find additional information in the supplementary instructions manual Protective cover Document ID 34296 The oval flange adapter enables the connection of a 2 NPT tube to a VEGADIF 65 or a valve block By selecting the suitable materials the oval flange adapter can be adapted to all processes You can find additional information in the supplementary instructions Mounting accessory pressure Document ID 43478 Valve blocks enable simple installation and setup of
30. a differential pressure transmitter When the process valves are closed the equali zation valve enables a pressure compensation for the measuring chambers This allows the zero point of the pressure transmitter to be adjusted You can find additional information in the supplementary instructions Mounting accessory pressure Document ID 43478 The mounting bracket is used for wall or tube mounting of VEGADIF 65 It is supplied with strap for tube mounting and faxing screws 7 16 UNF M10 for VEGADIF 65 The material used is 316L VEGADIF 65 e 4 20 mA 13 3 Product description VEGA Chemical seal Electronics module You can find additional information in the supplementary instructions Mounting accessory pressure Document ID 43478 By connecting chemical seals CSS and CSB the application range can be extended For example it is also possible to realize interface and density measurements with connected chemical seals CSB By installing chemical seals applications with corrosive highly vis cous and hot products can be also be realized You can find additional information in the operating instructions Chemical seal CSS or CSB Document ID 36133 or 36134 The electronics module is a replacement part for pressure transmitter VEGABAR One version is available for each type of signal output You find further information in the operating instructions Electronics module VEGABAR series 50 and 60 Document ID 30
31. alum lt 500 mbar 0 48 of the measuring range end value year from 500 mbar 0 35 of the measuring range end value year Heating time all versions Warm up time lt 10s Long term stability according to DIN 16086 and IEC 60770 1 Applies to digital interfaces HART Profibus PA Foundation Fieldbus as well as to analogue cur rent output 4 20 mA Specifications refer to the measuring range final value Measuring ranges 1 year 5 years 10 mbar 100 mbar 0 18 19 For measuring ranges 500 mbar to TD 2 1 19 All specifications apply to the temperature range 10 60 C 50 140 F 19 For measuring ranges 500 mbar to TD 2 1 8 All specifications apply to the temperature range 10 60 C 50 140 F VEGADIF 65 e 4 20 mA 73 10 Supplement VEGA Measuring ranges 1 year 5 years 500 mbar 3 bar 16 bar 0 05 0 125 Ambient conditions Ambient storage and transport temperature Standard version 40 80 C 40 176 F Version for oxygen applications 40 60 C 40 140 F Versions IP 66 IP 68 1 bar connec 20 60 C 4 140 F tion cable PE Versions IP 66 IP 68 1 bar and IP 68 20 80 C 4 176 F connection cable PUR Process conditions The pressure and temperature specifications are used as overview In general the max pressure for the p
32. ar 30 mbar 0 31 x TD 0 06 100 mbar 0 18 x TD 0 02 500 mbar 3 bar 0 08 x TD 0 05 16 bar 0 1xTD 0 1 16 bar 0 08 x TD 0 05 40 10 C 40 50 F 10 mbar 30 mbar 0 45 x TD 0 1 60 85 C 140 185 F 100 mbar 0 3xTD 0 15 96 500 mbar 3 bar x 0 12 x TD 0 1 16 bar 0 15 x TD 0 2 40 bar x 0 37 x TD 0 1 Applies also to instruments with analogue 4 20 mA current output and refers to the set span lt 0 05 96 10 K max lt 0 15 96 each with 40 80 C 40 176 F Thermal change current output e g Fig 52 Thermal change current output Influence of the system pressure on the zero point and span 316L Alloy C276 Alloy C276 gold rhodium coated diaphragm Measuring cell 10 mbar 30 mbar 100 mbar 500 mbar Influence of the sys 0 15 of 0 35 of 0 15 of 0 075 of tem pressure tothe URL 7 bar URL 70 bar URL 70 bar URL 70 bar zero point Influence of the sys 0 035 of 0 14 of 0 14 of 0 14 of tem pressure tothe URL 7 bar URL 70 bar URL 70 bar URL 70 bar span Measuring cell 3 bar 16 bar 40 bar Influence of the system 0 075 of URL 7 bar 0 075 of URL 70 bar x0 075 of URL 70 bar pressure to the zero point Influence of the system 0 14 of URL 7 bar 0 14 of URL 70 bar 0 14 of URL 70 bar pressure to the span 72 VEGADIF
33. c housing 84 mm 3 31 279mm 3 31 M16x1 5 112 mm 4 41 112 mm 4 41 M20x1 5 Ye NPT M20x1 5 Ye NPT D 1 Single chamber version 2 Double chamber version Aluminium housing 87 mm 3 43 116 mm 4 57 9 86 mm 3 39 a R x E E e E M20x1 5 Ye NPT M20x1 5 ut 1 Single chamber version 2 Double chamber version Stainless steel housing 59mm 69 mm 272 87 mm 3 43 i e 79 mm g mm 811 pos M16x1 5 E S N z Y x E E N e Ke E N M20x1 5 o I M20x1 5 TENET n j Ye NPT M20x1 5 2 vnpT 3 1 Single chamber version electropolished 2 Single chamber version precision casting 3 Double chamber version precision casting VEGADIF 65 4 20 mA 79 VEGA Aluminium and stainless steel housing in protection IP 66 IP 68 1 bar 10 Supplement 93mm 103mm Dog io 80 mm 150 mm 5 91 9 84 mm 3 31 116 mm 4 57 117 mm 4 61 112 mm 4 41 M20x1 5 M20x1 5 M20x1 5 Ye NPT D 2 105 mm 4 13 120 mm 4 72 M20x1 5 Y2 NPT D Single chamber version Aluminium Singl
34. checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or con cealed defects must be appropriately dealt with Up to the time of installation the packages must be left closed and stored according to the orientation and storage markings on the outside Unless otherwise indicated the packages must be stored only under the following conditions e Notin the open Dry and dust free Not exposed to corrosive media Protected against solar radiation Avoiding mechanical shock and vibration Storage and transport temperature see chapter Supplement Technical data Ambient conditions e Relative humidity 20 85 12 VEGADIF 65 e 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VEGA 3 Product description Display and adjustment module Interface adapter External display and adjustment unit External display and ad justment unit VEGADIS 62 Protective cap Oval flange adapter Valve blocks Mounting bracket 3 5 Accessories and replacement parts The display and adjustment module PLICSCOM is used for measured value indication adjustment and diagnosis It can be inserted into the sensor and removed at any time You can find further information in the operating instructions Display and adjustment module PLICSCOM Document ID 27835 The interface adapter VEGACONNECT 4 enables the connection of communication capable instruments to the USB interface of
35. d value Display unit Scaling Current output Unit of measurement Language The following safety relevant data are not uploaded or downloaded e HART mode e PIN Copy sensor data Copy sensor data Reset Basic adjustment The reset Basic adjustment resets the values of the following menu items to the reset values see chart Menu section Menu item Reset value Basic settings Zero Min adjustment Measuring range begin Span Max adjustment Measuring range end Density 1 kg l Density unit kg l Damping 1s Linearization Linear Sensor TAG Sensor Display Displayed value Differential pressure Display unit Mass kg Scaling 0 00 to 100 0 Decimal point indication 8888 8 Diagnostics Totalizer 0 0000 10 gal Part sum counter 0 0000 10 gal Service Current output charac 4 20 mA teristics Current output failure lt 3 6 mA mode Current output min 3 8 mA current Current output max 20 5 mA current The values of the following menu items are not reset with Reset VEGADIF 65 e 4 20 mA 49 6 Adjustment with the display and adjustment module PLICSCOM VEGA Optional settings Menu section Menu item Reset value Basic settings Unit of measurement bar Temperature unit C Position correction No reset Display Backlight No reset Service Langua
36. djustment is finished Min adjustment with level Proceed as follows 44 VEGADIF 65 4 20 mA LL vOE L N3 9 c9 36236 EN 130417 6 Adjustment with the display and adjustment module PLICSCOM Max adjustment with level Min adjustment with density 1 Edit the value in the menu item Min adjustment with OK Min adjustment 0 00 Q 0 0000 bar 0 0000 bar 2 Setthe requested value with and gt 3 Confirm with OK and edit the requested bar value 4 Setthe requested bar value with and gt 5 Confirm with OK and move to max adjustment with gt For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The min adjustment is finished Proceed as follows 1 Edit the value in the menu item Max adjustment with OK 100 00 H 0 5000 bar 0 0000 bar Information If the instrument has not yet been adjusted the displayed pressure for 100 corresponds to the nominal measuring range of the sensor in the above example 500 mbar 2 Setthe requested value with gt and OK 3 Confirm with OK and edit the requested mbar value 4 Setthe requested value with and gt 5 Confirm with OK and move to the menu overview with ESC For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display The max adjustment is finished For
37. e bridge voltage This change is measured further processed and converted into a corresponding output signal The markings and on the process component in chapter Mounting and connection instructions must therefore be noted when connecting to the process The pressure acting on goes positive the pressure acting on goes negative into the calculation of the pressure difference The configuration of the measuring cells differs depending on the measuring range Py Fig 8 Metallic measuring cell 10 mbar and 30 mbar p and p process pres sures 1 Measuring element 2 Silicone diaphragm 3 Separating diaphragm 4 Filling oil 5 Integrated overvoltage arrester m WV X P4 Po E Fig 9 Metallic measuring cell from 100 mbar p and p process pressures Measuring element Overload diaphragm Middle diaphragm Filling oil Separating diaphragm ROW 4 20 mA two wire electronics for voltage supply and measured value transmission on the same cable The supply voltage range can differ depending on the instrument ver sion The exact range is stated in chapter Technical data The backlight of the display and adjustment module is powered by the sensor The prerequisite for this is a supply voltage at a certain VEGADIF 65 e 4 20 mA 11 3 Product description VEGA Packagi
38. e chamber version stainless steel electropolished Single chamber version stainless steel precision casting Double chamber housing Aluminium stainless steel precision casting AROMA 80 VEGADIF 65 e 4 20 mA LK vO L N3 9 c9 36236 EN 130417 VELA 10 Supplement External housing with version IP 68 eg OV 70 SES J E EN 9 9 Bi Kk ls H I o 90 mm 3 54 110 mm 4 33 66 mm A 2 6 12 Lb o55mm 2 17 Fig 58 External housing Plastic version 1 Lateral cable outlet 2 Axial cable outlet 81 VEGADIF 65 e 4 20 mA 10 Supplement 110 mm x 90 mm 4 33 x 3 54 Fig 59 External housing Stainless steel version 1 Lateral cable outlet 2 Axial cable outlet 3 Seal 2mm 0 079 in only with 3A approval 82 VEGADIF 65 e 4 20 mA ZKvO L N3 9 c9 36236 EN 130417 VEGA Oval flange connection 14 18 NPT or RC A 10 Supplement 134 5 mm 5 3 7 16 20 UNF RC1 4 3 94 Ea 7 16 20 UNF E Be M 10 M12 E nd El ge i eo E t a N o 1 4 18 NPT T RC1 4 54 mm 2 13 98 mm 3 94 100 mm 3 94 Fig 60 Top 10 mbar
39. e installation position to the lt 4 mbar zero point A position dependent zero point shift can be corrected see also chapter Adjust parameter Position of the span in the measuring range Diaphragm material Based on the zero point 316L Alloy C276 gold rhodium plated Monel Values less than 1 bar cannot be set 9 Values less than 1 bar cannot be set 9 Values less than 1 bar cannot be set 10 Max value with horizontal process component Specification applies to the basic version without chemical seal The value doubles with instruments with inert oil 11 70 VEGADIF 65 4 20 mA LL v0 L N3 9 c9 36236 EN 130417 VEGA 10 Supplement Filling oil Material lateral flanges Silicone oil 316L A position dependent zero point shift can be corrected see also chapter Adjust parameter Deviation determined according to the limit point method according to IEC 60770 Applies to digital interfaces HART Profibus PA Foundation Fieldbus as well as to analogue current output 4 20 mA Specifications refer to the set span Turn down TD is the ratio nominal measuring range set span Deviation All versions The following applies to square root extracted characteristics The accuracy data of VEGADIF 65 are entered with factor 0 5 in the accuracy calculation of the flow Deviation Basic version 10 mbar 30 mbar measuring cell Turn down 1 1 Turn down gt
40. e sensor Carry out a software update or send software instrument for repair E041 Hardware error Exchange the instrument or send it in for repair Depending on the reason for the fault and the measures taken the steps described in chapter Set up may have to be carried out again 8 3 Exchanging the electronics module In case of a defect the electronics module can be exchanged against an identical type by the user If no electronics module is available on site the module can be ordered from the agency serving you In Ex applications only one instrument and one electronics module with respective Ex approval may be used The sensor serial number is required to order an exchange electron ics You will find this number on the type label of the instrument or on the delivery note 8 4 Software update The software version of VEGADIF 65 can be determined as follows e onthe type label of the electronics e Viathe display and adjustment module via PACTware Fault message can also appear if the pressure is higher than the nominal 5 range 64 VEGADIF 65 e 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 8 Maintenance and fault rectification Load sensor software to PC Prepare update Load software into sen sor 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 The following components are re
41. eese eene ennt nen nnne nennen nine 60 Maintenance and fault rectification Bids OU ler GE e ET 8 3 Exchanging the electronics module zap 8 4 Software update ener nennen nennen sitne enn EAEE enne rne nnn GE Sen E EE Dismounting 9 1 Dismounting Steps uice eie c cereis cerea E eio c EES 67 GEET e ES 67 Supplement 10 1 Technical EE 68 10 2 Dimmepneieng 79 Safety instructions for Ex areas Please note the Ex specific safety information for installation and op x eration in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments Editing status 2013 04 10 VEGADIF 65 e 4 20 mA 3 1 About this document VEGA gt me 1 About this document 1 4 Function This operating instructions manual provides all the information you need for mounting connection and setup as well as important instruc tions for maintenance and fault rectification Please read this informa tion before 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 specialist personnel The contents of this manual should be made available to these personnel and put into practice by them 1 3 Symbolism used Information tip n
42. en applications Zeg 43 Mounting and connection instr ctloris 1 iieri tiet tbi cete sedato nutu ruban 16 4 4 Measurement setup flow 4 5 Measurement setup level Be 4 6 Measurement setup density and mtertace AA 27 4 7 Measurement setup differential pressure ccsssssecsecsessessecsseceesseeseeseeecessensseseses 29 4 8 Mounting external housing E 49 Installation CON oe ern nere rne eni moreris 5 Connecting to power supply 5 1 Preparing the connection 5 2 Connection procedure irs cierre rrt n det e Y aS ER PEE E aaia big Single chambaerlhousilig ouem n deb SEE RE Ee Pe nd 5 4 Version IP 66 IP 68 1 bar ii 5 5 External housing with version IP 68 nrar aae aa E 36 516 SWitCh On PhaSe p 37 6 Adjustment with the display and adjustment module PLICSCOM Le E le EE 39 6 2 Insert display and adjustment module eene enne nennen nennen 39 6 3 Adjustment system zs 6 4 Set paramoele s EE 6 5 Men scLliermalic mrt terni rone nnt ri er erra er pope ci sr EE 6 12 Saving the parameter adjustment d ta ciiin itn e ette rent 53 7 Setup lale Selectthe mode uiii n ees qi Ede eux E Eegen 54 2 VEGADIF 65 4 20 mA ZLvOE L N3 9 c9 36236 EN 130417 VEGA Contents 10 7 2 Flow EE E EE 7 3 Level measurement i 7 4 Density and interface measurement ssssssssseeeeeeen nennen 60 7 5 Differential pressure measurement
43. enu overview Confirm selected menu Edit parameter 40 VEGADIF 65 4 20 mA LK vO L N3 9 c9 36236 EN 130417 6 Adjustment with the display and adjustment module PLICSCOM Adjustment system Introduction Applications Save value e gt key to select Menu change Select list entry Select editing position e key Change value of the parameter e ESC key interrupt input Jump to next higher menu The sensor is adjusted via the four keys of the display and adjust ment module The LC display indicates the individual menu items The functions of the individual keys are shown in the above illustration Approx 10 minutes after the last pressing of a key an automatic reset to measured value indication is triggered Any values not confirmed with OK will not be saved 6 4 Set parameters VEGADIF 65 has general adjustment parameters which are also used for other measuring principles as well as instrument specific adjustment parameters The general adjustment parameters are described in the operating instructions manual Display and adjust ment module The instrument specific adjustment parameters are described in this chapter Information If the adjustment limits of the adjustment parameters are exceeded the message Outside parameter limits appears The editing proce dure can be aborted with ESC or the displayed limit value can be accepted with OK The
44. eries of the electronics housing Single and double chamber plastic 4g housing single chamber Aluminium housing Double chamber Aluminium hous 1g ing single chamber stainless steel housing Double chamber stainless steel hous 1 g ing Shock resistance Acceleration 100 g 6 me Electromechanical data version IP 66 IP 67 Cable entry plug 19 Tested according to the guidelines of German Lloyd GL directive 2 20 Tested according to EN 60068 2 27 9 Depending on the version M12 x 1 according to ISO 4400 Harting 7 8 FF VEGADIF 65 e 4 20 mA 75 10 Supplement VEGA Single chamber housing Spring loaded terminals for wire cross section 1 x cable gland M20 x 1 5 cable 5 9 mm 1 x blind plug M20 x 1 5 or 1 x closing cap 2 NPT 1 x blind plug NPT or 12x plug depending on the version 12x blind stopper M200x71 5 or 2 x blind plug M20 x 1 5 2 5 mm AWG 14 Electromechanical data version IP 66 IP 68 1 bar Cable entry Single chamber housing Connection cable Configuration Wire cross section Wire resistance Tensile strength Standard length Max length Min bending radius at 25 C 77 F Diameter approx Colour Non Ex version Colour Ex version 1xIP 68 cable gland M20 x 1 5 1 x blind plug M20 x 1 5 or 1x closing cap NPT 1 x blind plug v
45. ernal display and adjustment unit Note You can find detailed information on the adjustment in the operating instructions manual Display and adjustment module 6 2 Insert display and adjustment module The display 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 display and adjustment module in the desired position on the electronics you can choose any one of four different posi tions each displaced by 90 3 Press the display 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 display and adjustment module is powered by the sensor an ad ditional connection is not necessary VEGADIF 65 e 4 20 mA 39 6 Adjustment with the display and adjustment module PLICSCOM VEGA Key functions Leg Fig 41 Insert display and adjustment module Note If you intend to retrofit the instrument with a display and adjustment module for continuous measured value indication a higher cover with an inspection glass is required 6 3 Adjustment system Fig 42 Display and adjustment elements 1 LC display 2 Indication of the menu item number 3 Adjustment keys e OK key Move to the m
46. flow Adjustment range of the zero span adjustment relating to the nominal measuring range 120 120 6 120 120 9 Pressure value zero Pressure value span Recommended max turn down 15 1 no limitation Nominal measuring ranges measurement limits and smallest spans to be calibrated Nominal range Lower measurement limit Upper measuring limit Smallest adjustable span 10 mbar 1 kPa 10 mbar 1 kPa 10 mbar 1 kPa 0 25 mbar 25 Pa 30 mbar 3 kPa 30 mbar 3 kPa 30 mbar 3 kPa 0 3 mbar 30 Pa 100 mbar 10 kPa 100 mbar 10 kPa 100 mbar 10 kPa 1 mbar 100 Pa 500 mbar 50 kPa 500 mbar 50 kPa 500 mbar 50 kPa 5 mbar 500 Pa 3 bar 300 kPa 3 bar 300 kPa 3 bar 300 kPa 30 mbar 3 kPa 16 bar 1600 kPa 16 bar 1600 kPa 16 bar 1600 kPa 160 mbar 16 kPa 40 bar 4000 kPa 40 bar 4000 kPa 40 bar 4000 kPa 400 mbar 40 kPa Reference conditions and actuating variables according to DIN EN 60770 1 Reference conditions according to DIN EN 61298 1 Temperature Relative humidity Air pressure Determination of characteristics Characterstic curve 18 30 C 64 86 F 45 75 860 1060 mbar 86 106 kPa 12 5 15 4 psig Limit point adjustment according to IEC 61298 2 Linear Calibration position of the measuring cell Vertical i e upright process component Influence of th
47. ge No reset Applications No reset Peak value The min and max temperature or pressure values are each reset to the actual value Totalizer The total and part sum counter are reset to zero 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 Display and adjustment module 6 5 Menu schematic Information Depending on the version and application the highlighted menu windows may not always be available Basic adjustment differential pressure b gt Basic adjustment 1 Display Diagnostics Service Info Applications 13 Unit 13 Position correction 13 Zero d Unit of measurement Offset AM 000 0 Differential pressure V bar V E Ei ES Temperature unit 0 0035 bar DP 0 0000 bar DP cv 0 0000 bar 0 0000 bar Span 13 Damping 13 Linearization curve 1 8 Sensor TAG us 100 00 gt Linear SS ils Horizontal cylindrical tank Ll Sensor 0 5000 bar DP Spherical tank 0 0000 bar User programmable 50 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 6 Adjustment with the display and adjustment module PLICSCOM Basic adjustment flow Basic setting level VEGADIF 65 4 20 mA 6 Adjustment with the display and adjustment module PLIC
48. he ground terminal on the outside of the housing must be connected to the potential equalisa tion 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 interfer ence signals remains Warning Considerable potential differences exist inside galvanic plants as well as vessels with cathodic corrosion protection Very large equalisa tion currents can flow through the cable screen when the screen is grounded on both ends To avoid this the cable screen must be connected to ground potential only on one end inside the switch ing cabinet in such applications The cable screen must not be connected to the internal ground terminal in the sensor and the outer ground terminal on the housing not to potential equalisation Information The metallic parts of the instrument antenna transmitter concen tric tube etc are conductively connected with the inner and outer ground terminal on the housing This connection exists either as a direct metallic contact or via the shielding of the special connection cable on instruments with external electronics You can find specifica tions on the potential connections within the instrument in chapter Technical data Take note of the corresponding installation regulations for Ex
49. he lower measurement connection so that the effective pressure lines are always filled with liquid 2 Connect minus side always above the max level 3 The condensate vessel ensures a constant pressure on the minus side VEGADIF 65 e 4 20 mA 25 4 Mounting VEGA In closed vessels with superimposed steam with single chemical seal For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment max min Fig 25 Measurement setup in closed vessel with superimposed steam om bk Goh zz Condensate vessel Blocking valves VEGADIF 65 Separator Drain valves 3 fold valve block Mount VEGADIF 65 directly to the vessel Connect minus side always above the max level The condensate vessel ensures a constant pressure on the minus side For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment 26 VEGADIF 65 4 20 mA LK vO L N3 9 c9 36236 EN 130417 4 Mounting Density measurement Wee Qo i max min i dh OG Je e e E Fig 26 Measurement setup in closed vessel with superimposed steam Condensate vessel
50. ing on both sides Orifice or impact pressure probe Mount VEGADIF 65 below the measurement loop Mount condensate vessels at the same height with the discharge socket and at the same distance to VEGADIF 65 Fill the effective pressure lines to the height of the condensate vessels before setup VEGADIF 65 e 4 20 mA 21 4 Mounting In liquids Fig 18 Measurement setup flow measurement in vapours 1 2 3 4 5 6 Condensate vessels Orifice or impact pressure probe Blocking valves VEGADIF 65 Drain or blow off valves 3 fold valve block When using a 5 fold valve block the drain or blow off valves are already integrated 1 Mount VEGADIF 65 below the measurement loop so that the ef fective pressure lines are always filled with liquid and gas bubbles can bubble up to the process line For measurements in products with solid content such as e g dirty liquids the installation of separators and drain valves is recommended to enable collection and removal of debris and sediment Fill the effective pressure lines to the height of the condensate vessels before setup 22 VEGADIF 65 4 20 mA LK vO L N3 9 c9 36236 EN 130417 4 Mounting In open vessels with ef fective pressure line 8 e Fig 19 Measurement setup flow measurement in liquids om bk Goh zz 4 1 Orifice or impact
51. ing 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 Arbi trary conversions or modifications are explicitly forbidden 2 3 Warning about incorrect use Inappropriate or incorrect use of the instrument can give rise to application specific hazards e g vessel overfill or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions This is a high tech instrument requiring the strict observance of stand ard regulations and guidelines The user must take note of the safety instructions in this operating instructions manual the country specific installation standards as well as all prevailing safety regulations and accident prevention rules The instrument must only be operated in a technically flawless and reliable condition The operator is responsible for trouble free opera tion of the instrument During the entire duration of use the user is obliged to determine the compliance of the necessary occupational safety measures with the current valid rules and regulations and also take note of new regula tions 2 5 Safety label on the instrument The safety approval markings and safety tips on the device must be observed VEGADIF 65 e 4 20 m
52. liwyto wHcpopvauyro cvorpure Ha caltre www vega com VEGAJXK JI MELREA ARTA 3t 3 fe amp iB 2 ak lt www vega com gt 10 4 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator 86 VEGADIF 65 4 20 mA LK vO L N3 9 c9 36236 EN 130417 Notes VEGADIF 65 e 4 20 mA 87 Printing date VEGA All statements concerning scope of delivery application practical use and operat ing conditions of the sensors and processing systems correspond to the information available at the time of printing Subject to change without prior notice 36236 EN 130417 VEGA Grieshaber KG Schiltach Germany 2013 C Tel 44 0 191 490 1547 THORNE amp Fax 44 0 191 477 5371 DERRICK UK Aere www thorneanderrick co uk
53. longer linear to the level This must be taken into consideration by the user particularly when setting the switching point on the limit signal indica tor In some application small flow quantities should not be detected With the creeping quantity suppression the flow value can be sup pressed up to a certain value The default value is 5 of the max flow value corresponding to 0 25 of the max differential pressure value The limit value is 50 This function depends on the selected linearization function and is only available with root extracted charac teristics The square root bidirectional square root characteristics is very steep at the zero point This means that small changes in the measured VEGADIF 65 e 4 20 mA 47 6 Adjustment with the display and adjustment module PLICSCOM VEGA Total amounts counter and subtotalizer with flow Copy sensor data differential pressure cause big changes in the output signal The leak volume suppression stabilises the signal output The VEGADIF 65 has two internal totalizers For both you can adjust volume or mass as cou Proceed as follows nt function as well as separately the unit 1 Select for example menu item Part sum counter Part sum counter 0 0000 10 gal Modify settings 2 Activate the functio Part sum counter gt Effective pressure transmitter Unit 3 Confirm with OK Part sum counter b gt Mass flo
54. lowing after mounting the instrument e Did you tighten all screws e Closing screws and ventilation valves closed 32 VEGADIF 65 e 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VEGA 5 Connecting to power supply Note safety instructions Take note of safety instructions for Ex applications Voltage supply Connection cable Cable gland 2 NPT A 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 lfovervoltage 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 must take note of the respective regulations conformity and type approval certificates of the sensors and power supply units Power supply and current signal are carried on the same two wire cable The voltage supply range can differ depending on the instru ment version The data for power supply are specified in chapter Technical data Provide a reliable separation between the supply circuit and the mains circuits according to DIN EN 61140 VDE 0140 1 The VEGA power supply units VEGATRENN 149AEx VEGASTAB 690 VE GADIS 371 as well as all VEGAMETs meet this requirement Keep in mind the following additional factors that influence the operat ing voltage e Output voltage of the power supply unit can be lo
55. n Maintenance Reaction when malfunc tions occur Failure reasons Fault rectification 24 hour service hotline Check the 4 20 mA signal 8 Maintenance and fault rectification 8 1 Maintenance If the instrument is used properly no special maintenance is required in normal operation In some applications product buildup on the separating diaphragms can influence the measuring result Depending on the sensor and application take precautions to ensure that heavy buildup and espe cially a hardening thereof is avoided 8 2 Rectify faults The operator of the system is responsible for taking suitable meas ures to rectify faults VEGADIF 65 offers maximum reliability Nevertheless faults can oc cur during operation These may be caused by the following e g e Sensor e Process e Voltage supply e Signal processing The first measures to be taken are to check the output signals as well as to evaluate the error messages via the display 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 and the faults rectified this way Should these measures not be successful please call in urgent cases the VEGA service hotline under the phone no 49 1805 858550 The hotline is available to you 7 days a week round the clock Since we offer this service world wide
56. n the display as offset value with sign reversal If a known value should be taken over as position correction which is not the current value then you have to select the function Edit and enter the requested value In this menu item the min differential pressure is entered Proceed as follows 1 Editthe bar value in the menu item zero with OK Zero adjustment 0 00 0 0000 bar DP 0 0000 bar 2 Setthe requested value with and gt 3 Confirm with OK and move to span adjustment with gt For an adjustment with pressure simply enter the actual measured value indicated at the bottom of the display The zero adjustment is finished Information The zero adjustment shifts the value of the span adjustment The span i e the difference between these values however remains unchanged In this menu item the max differential pressure is entered Proceed as follows 1 Edit the bar value in the menu item span with OK Span adjustment 100 00 Le 0 5000 bar DP 0 0000 bar Information If the instrument has not yet been adjusted the displayed pressure for 100 corresponds to the nominal measuring range of the sensor in the above example 500 mbar 2 Setthe requested value with and gt 3 Confirm with OK and move to the menu overview with ESC For an adjustment with pressure simply enter the actual measured value indicated at the bottom of the display The span a
57. nent with measuring cell The components are available in different versions The nameplate contains the most important data for identification and use of the instrument VEGADIF 65 e 4 20 mA 3 Product description Application area Renge 500mbar 50kPa Process temperatur 85 C Process pressure 160bar 16000kPa 761 Schi Itach Germany ww vega com Fig 2 Layout of the type label example Instrument version Product code Approvals Electronics Protection rating Measuring range Process temperature process pressure Material wetted parts Hardware and software version 10 Order number 11 Serial number of the instrument 12 ID numbers instrument documentation DD JO DF tGobh za With the serial number you can access the delivery data of the instru ment via www vega com VEGA Tools and serial number search In addition to the type label outside you can also find the serial num ber on the inside of the instrument 3 2 Principle of operation VEGADIF 65 is a differential pressure transmitter for measurement of flow level differential pressure density and interface Measured products are gases vapours and liquids VEGADIF 65 4 20 mA ZKvO L N3 9 c9 36236 EN 130417 3 Product description o we Fig 3 Flow measurement with VEGADIF 65 and DP flow element Q flow Ap differential p
58. ng Transport Transport inspection Storage Storage and transport temperature level The exact voltage specifications are stated in chapter Technical data The optional heating requires its own operating voltage You can find details in the supplementary instructions manual Heating for display and adjustment module This function is generally not available for approved instruments 3 3 Operation The instrument can be adjusted with the following adjustment media e With the display 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 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 based on ISO 4180 The packaging of standard instruments consists of environment friendly recyclable cardboard For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Caution Instruments for oxygen applications are sealed in PE foil and provided with a label Oxygen Use no Oil Remove this foil just before mount ing the instrument See instruction under Mounting Transport must be carried out under consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be
59. non wetted parts Electronics housing Plastic PBT polyester Alu die casting powder coated 316L External housing plastic PBT Polyester 316L Socket wall mounting plate external plastic PBT Polyester electronics housing Seal between housing socket and wall TPE fixed connected mounting plate Seal ring housing cover Silicone Aluminium plastic housing NBR stainless steel housing Inspection window in housing cover Polycarbonate UL 746 C listed for display and adjustment module Screws and nuts for lateral flange PN 160 Hexagon screw DIN 931 M12 x 90 A4 70 hexa gon nut DIN 934 M12 A4 70 PN 420 Hexagon screw ISO 4014 M12 x 90 A4 hexa gon nut ISO 4032 M12 A4 bs Ground terminal 316Ti 316L Connection between IP 68 transmitter PUR and external electronics housing Type label support with IP 68 version PE hard on cable Ohmic contact Between ground terminal and process fitting H Not with vacuum and absolute pressure measuring ranges lt 1 bar ps 68 VEGADIF 65 4 20 mA ZKvO L N3 9 c9 36236 EN 130417 VEGA 10 Supplement Max torque screws mounting strap Max torque screws socket external housing Weight approx Output variable Output signal Signal resolution Failure signal output current Max output current Load 30 Nm 5 Nm 3 688 Ibf ft 4 2 4 5 kg 9 26 9 92 Ibs depending on process fitting 4 20 MA
60. onics housing 2 Blind plug Information Make sure that the filter element is always free of buildup during operation A high pressure cleaner may not be used for cleaning DP flow elements are calculated for certain pipeline and operating data Therefore check the pipeline data before installation at the measuring point and compare the measurement loop number VEGADIF 65 e 4 20 mA 15 4 Mounting VEGA Effective pressure lines Vibrations Temperature limits Oxygen applications A Connection plus minus side Detailed instructions for mounting the DP flow element are stated in DIN EN ISO 5167 as well as in the instrument documentation from the respective manufacturer You will find general recommendations for the installation of effective pressure lines in the corresponding national or international stand ards When installing effective pressure lines outdoors consider applying suitable anti freeze protection e g tube heating Install effective pressure lines with a monotonic downward slope of at least 10 In case of strong vibrations at the application position the instrument version with external electronics should be used Higher process temperatures often mean also higher ambient tem peratures for electronics and connection cable Make sure that the upper temperature limits stated in chapter Technical data for the environment of the electronics housing and connection cable are no
61. ote This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this warning is ignored injury to persons and or serious damage to the instrument can result Danger If this warning is ignored serious injury to persons and or destruction of the instrument can result Ex applications This symbol indicates special instructions for Ex applications List The dot set in front indicates a list with no implied sequence Action This arrow indicates a single action Sequence Numbers set in front indicate successive steps in a procedure Battery disposal This symbol indicates special information about the disposal of bat teries and accumulators VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 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 protective equipment must always be worn 2 2 Appropriate use VEGADIF 65 is a differential pressure transmitter for measurement of flow level differential pressure density and interface You can find detailed information on the application range in chapter Product description Operational reliability is ensured only if the instrument is properly used accord
62. owing operating modes can be set on VEGADIF 65 e Flow measurement e Level measurement e Differential pressure measurement 7 2 Flow measurement Instructions In flow measurement VEGADIF 65 is normally used without a chemi cal seal Before adjusting VEGADIF 65 you have to clean the effective pres sure lines and the instrument must be filled with the medium Measurement setup for gases Fig 43 Preferred measurment setup for gases 1 VEGADIF 65 I 3 fold valve block 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A B Blocking valves 54 VEGADIF 65 e 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 7 Setup Measurement setup for liquids Prepare the adjustment qu Q Fig 44 Prefered measurement setup for gases connection via 3 fold valve block flanging on both sides 1 VEGADIF 65 I 3 fold valve block 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 See mee Ee XA BX ie 6 7 S e il EN G xi 7X KAX Y Y Fig 45 Preferred measurement setup for liquids 1 VEGADIF 65 Il 3 fold valve block Ill Separator 1 5 Drain valves 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A B Blocking valves Proceed as follows 1 Close valve 3 2 Fill measuring system with medium VEGADIF 65 e 4 20 mA 55 7
63. quired to update the sensor soft ware e Sensor Voltage supply VEGACONNECT PC with PACTware Current sensor software as file At www vega com downloads go to Software Select under plics sensors and instruments Firmware updates the respective instru ment series and software version Load the zip file via the right mouse key with Save target as e g on the desktop of your PC Move with the right mouse key to the folder and select Extract all Save the extracted files for example on the desktop Connect the signal conditioning instrument to power supply and provide the connection from the PC to the instrument via the interface adapter Start PACTware and go via the menu Project to the VEGA project assistant Select USB and Set instruments online Activate the project assistant with Start The assistant establishes the con nection automatically and opens the parameter adjustment window Sensor online parameter adjustment Connect this parameter adjustment window before you carry out further steps Select with the right mouse key the sensor in the project and go to Additional function Then click to Software update The window Sensor software update opens PACTware checks now the sensor data and displays the actual hardware and software version of the sensor This takes approximately 60 s Push the button Update software and select the previously extracted hex file Then the software update can be star
64. r Oxygen applications 74 VEGADIF 65 4 20 mA ZKv0 L N3 9 c9 36236 EN 130417 VEGA 10 Supplement Nominal range Nominal pressure Overload one sided Overload two sided 10 mbar 1 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 30 mbar 3 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 100 mbar 10 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 500 mbar 50 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 420 bar 42000 kPa 420 bar 42000 kPa 630 bar 63000 kPa 3 bar 300 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 420 bar 42000 kPa 420 bar 42000 kPa 630 bar 63000 kPa 16 bar 1600 kPa 160 bar 16000 kPa 160 bar 16000 kPa 240 bar 24000 kPa 420 bar 42000 kPa 420 bar 42000 kPa 630 bar 63000 kPa 40 bar 4000 kPa 160 bar 16000 kPa Plus side 160 bar 240 bar 24000 kPa 420 bar 42000 kPa 16000 kPa 630 bar 63000 kPa 420 bar 42000 kPa Minus side 100 bar 10000 kPa Process pressure limits with seal material FFKM Kalrez 6375 Nominal pressure Overload one sided Overload two sided 100 bar 10000 kPa 100 bar 10000 kPa 150 bar 15000 kPa Min system pressure with all measuring 0 1 mbar 10 Pa ranges abs abs Vibration resistance mechanical vibrations with 5 100 Hz depending on the version as well as the material and s
65. ression with flow 1 Edit the bar value in the menu item Max adjustment with OK Max adjustment 100 00 0 5000 bar DP 0 0000 bar Information If the instrument has not yet been adjusted the displayed pressure for 100 corresponds to the nominal measuring range of the sensor in the above example 500 mbar 2 Setthe requested mbar value with gt and OK 3 Confirm with OK and move to the menu overview with ESC For an adjustment with flow simply enter the actual measured value indicated at the bottom of the display The max adjustment is finished For level measurement a linearization is necessary for all vessels in which the vessel volume does not increase linearly with the level e g in a cylindrical or spherical tank and the indication or output of the volume is requested Respective linearisation curves are stored for these vessels They indicate the relation between the percentage level and the vessel vol ume By activating the suitable curve the percentage vessel volume is displayed correctly Linearization curve Linear Enter the requested parameters via the appropriate keys save your settings and jump to the next menu item with the gt key Caution Note the following if the VEGADIF 65 with corresponding approval is used as part of an overfill protection system according to WHG Water Resources Act If a linearization curve is selected the measuring signal is no
66. ressure Ap p P 1 Orifice 2 Pitottube Level measurement s n E Cb D e Fig 4 Level measurement with VEGADIF 65 Ap differential pressure p density of the medium g acceleration of gravity 1 Basic version with effective pressure lines 2 Version with flange chemical seal 3 Version with capillaries and cell chemical seals VEGADIF 65 e 4 20 mA 3 Product description Differential pressure measurement lee d Fig 5 Differential pressure measurement with VEGADIF 65 1 Filter 2 VEGADIF 65 Density measurement Fig 6 Density measurement with VEGADIF 65 h defined mounting distance Ap differential pressure p density of the medium g acceleration of gravity 1 VEGADIF 65 Interface measurement Fig 7 Interface measurement with VEGADIF 65 1 VEGADIF 65 2 Liquid with higher density 3 Liquid with lower density 10 VEGADIF 65 4 20 mA LL vO L N3 9 c9 36236 EN 130417 VEGA 3 Product description Functional principle Voltage supply A metallic measuring cell is used as sensor element The process pressures are transmitted via the separating diaphragms and filling oils to a resistance measuring bridge semi conductor technology The difference between the acting pressures generates a change in th
67. ressure transmitter depends on the weakest with regard to pressure link In detail the respective specifications of the type label apply Process temperature limits Specifications apply to the basic version as well as to the minus side with version with single chemical seal 9 With measuring cells PN 420 Lower temperature limit 10 C 14 F With effective pressure lines longer 40 120 C 40 248 F than 100 mm With effective pressure lines longer 40 120 C 40 248 F than 100 mm process fitting steel C22 8 Specifications apply to suitable chemical seals Chemical seal CSS plus side CSB 40 400 C 40 752 F both sides Process temperature limits according to the seal material Seal material Temperature limits FKM 20 85 C 4 185 F FFKM Kalrez 6375 5 85 C 23 185 F EPDM 40 85 C 40 185 F PTFE 40 85 C 40 185 F NBR 20 85 C 4 185 F Copper 40 85 C 40 185 F Copper for oxygen application 20 60 C 4 140 F FKM cleaned 10 85 C 14 185 F FKM for oxygen application 10 60 C 4 140 F PTFE for oxygen application 20 60 C 4 140 F Process pressure limits according to measuring range 10 Up to 60 C 140 F 8 For the version for oxygen application note chapte
68. rge medium Open valve 3 Equalisation plus and minus side Briefly open valve 6 and 7 then close again Fill the measuring instrument completely with the medium and remove air 4 Put measurement loop into operation Close valve 3 Separate plus and minus side Open valve 4 Connect minus side Now Valve 3 6 and 7 are closed Valves 2 4 A and B are open VEGADIF 65 e 4 20 mA 59 7 Setup VEGA Instructions Measurement setup for gases Then carry out adjustment see chapter Set parameters 7 4 Density and interface measurement For density and interface measurements VEGADIF 65 with double chemical seal is used VEGADIF 65 in this version is immediately ready for operation 7 5 Differential pressure measurement For differential pressure measurements VEGADIF 65 without chemi cal seal or with double chemical seal is used VEGADIF 65 with double chemical seal is immediately ready for operation Before adjusting VEGADIF 65 without chemical seal the effective pressure lines must be cleaned and the instrument filled with medium Fig 49 Preferred measurment setup for gases 1 VEGADIF 65 I 3 fold valve block 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A B Blocking valves 60 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VEGA Measurement setup for liquids Prepare the adjustment
69. sels 1 VEGADIF 65 I 3 fold valve block lll Separator 1 5 Drain valves 2 4 Inlet valves 6 7 Vent valves on VEGADIF 65 A B Blocking valves Proceed as follows 1 Fill the vessel to just above the lower tap 2 Fill measuring system with medium Close valve 3 Separate plus and minus side Open valve A and B Open block valves 3 Vent plus side probably empty minus side Open valve 2 and 4 Discharge medium on the plus side Briefly open valve 6 and 7 then close again Fill the plus side completely with the medium and remove air 4 Setmeasurement loop to operation Now Valve 3 6 and 7 are closed Valves 2 4 A and B are open Then carry out adjustment see below 58 VEGADIF 65 4 20 mA LK vO L N3 9 c9 36236 EN 130417 VEGA 7 Setup Measurement setup for closed vessels with steam overlay Prepare the adjustment Fig 48 Preferred measurement setup for closed vessels with steam overlay 1 VEGADIF 65 Il 3 fold valve block Ill Separator IV Condensate vessel 1 5 Drain valves 2 4 Inlet valves 3 Breather valve 6 7 Vent valves on VEGADIF 65 A B Blocking valves Proceed as follows 1 Fill the vessel to just above the lower tap 2 Fill measuring system with medium Open valve A and B Open block valves Fill the minus effective pressure line on the height of the conden sation pot 3 Remove air from instrument Open valve 2 and 4 Discha
70. t exceeded 4 2 Instructions for oxygen applications Oxygen and other gases can be explosive when brought into contact with oils grease and plastics so the following measures must also be taken e All components of the plant such as e g measuring instru ments must be cleaned according to the requirements of BAM DIN 19247 e Depending on the seal material certain temperatures and pres sures must not be exceeded in oxygen applications see chapter Technical data Danger Instruments for oxygen applications must be unpacked just before mounting After removing the protective cover of the process fitting the label O will be visible on the process fitting Penetration of oil grease and dirt should be avoided Danger of explosion 4 3 Mounting and connection instructions When connecting the VEGADIF 65 to the measurement loop take note of the plus minus side of the process component The plus side is marked with a the minus side with a nent next to the oval flanges on the process compo 16 VEGADIF 65 e 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 4 Mounting Mounting arrangement Valve blocks Fig 11 Marking for plus minus side on the process component 1 Plus side 2 Minus side The following illustration shows the elements for a tube mounting and an example for a mounting arrangement with valve block Fig 12 Mounting arrangemen
71. t is carried out for the differential pressure meas ured at density 1 2 Ap pegeh 1200 kg m e 9 81 m s e 0 3 m 3531 Pa 35 31 mbar Kei o Fig 27 Measurement setup with density measurement In a vessel with varying level an interface measurement with a dif ferential pressure transmitter can be realized The connection on the vessel is carried out via a chemical seal on two measuring points An interface measurement is only possible if the densities of the two products remain the same and the interface is always between the two measuring points The total level must always be above the upper measuring point This density measurement functions with open but also with closed vessel Example for an interface measurement Distance between the two measurement points 0 3 m Min density 800 kg m Max density 1000 kg m The min adjustment is carried out for the differential pressure occur ing with density 0 8 Ap pegeh 800 kg m e 9 81 m s 0 3 m 2354 Pa 23 54 mbar The max adjustment is carried out for the differential pressure occur ing with density 1 0 Ap pegeh 1000 kg m e 9 81 m s 0 3 m 2943 Pa 29 43 mbar 3 Mount VEGADIF 65 below the lower chemical seal 4 The ambient temperature should be the same for both capillaries 28 VEGADIF 65 4 20 mA ZKvO L N3 9 c9 36236 EN 130417 4 Mounting In gases and vapours In vapour and conden
72. t with tube mounting 1 Strap for tube mounting 2 Mounting bracket 3 Ventilation valve 4 Fixing screws 5 VEGADIF 65 6 PTFE seal 7 Valve block 8 Oval flange adapter 9 Fixing screws 10 Effective pressure line Valve blocks enable the simple installation and setup of the differential pressure transmitter They separate the pressure transmitter from the process side and enable also a check of the measurement loop They are available as 3 fold and 5 fold version The integrated equalization valve enables a pressure compensation between plus and minus side VEGADIF 65 e 4 20 mA 17 4 Mounting VEGA Connect 3 fold valve block 3 fold valve block flang ing on both sides during the setup Thanks to the valve the VEGADIF 65 without interrupting block it is possible to dismount the process This means higher plant availability and simpler setup or maintenance The 3 fold valve block with flanging on both sides enables a mechani cally stable connection between the VEGADIF 65 and e g the tapping points or the flange plate of a pitot tube With the five fold valve block two additional valves allow blowing out the process lines or checking the VEGADIF 65 in installed condition The following illustration shows the connection of the 3 fold valve block Fig 13 Connection of a 3 fold valve block Process fitting Process fitting Inlet valve Inlet valve Breather valve O amp O The
73. ted The additional files are installed automatically Depending on the sensor this procedure can last up to 1 h Then the message appears Software update suc cessfully executed 8 5 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 hav ing to call back for needed information e Print and fill out one form per instrument e Clean the instrument and pack it damage proof e Attach the completed form and if need be also a safety data sheet outside on the packaging VEGADIF 65 e 4 20 mA 65 8 Maintenance and fault rectification VEGA e Please ask the agency serving you for the address of your return shipment You can find the respective contact data on our website www vega com under Company VEGA worldwide 66 VEGADIF 65 e 4 20 mA LK vO L N3 9 c9 36236 EN 130417 9 Dismounting 9 Dismounting 9 1 Dismounting steps Warning Before dismounting be aware of dangerous process conditions 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
74. using ABS Inspection window Polyester foil Voltage supply Operating voltage Non Ex instrument 12 36V DC Ex ia instrument 12 30V DC Exd instrument 18 36V DC Operating voltage with illuminated display and adjustment module Non Ex instrument 20 36V DC Ex ia instrument 20 30V DC Exd instrument 20 36V DC Permissible residual ripple 100 Hz U lt 1V 100 Hz 10 kHz LU 10 mV Load see diagram VEGADIF 65 e 4 20 mA 77 10 Supplement VEGA N 1000 750 500 7 250 7 Fig 53 Voltage diagram 1 Voltage limit Ex ia instrument 2 Voltage limit non Ex Ex d instrument 3 Operating voltage Electrical protective measures Protection rating Housing standard IP 66 IP 67 Aluminium and stainless housing IP 68 1 bar optionally available Process component in IP 68 version IP 68 25 bar External housing IP 65 Overvoltage category IH Protection class I Approvals Instruments with approvals can have different technical data depending on the version For that reason the associated approval documents of these instruments have to be carefully noted They are part of the delivery or can be downloaded under www vega com via VEGA Tools and serial number search as well as via Downloads and Approvals 78 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VEGA 10 Supplement 10 2 Dimensions Plasti
75. ventilation valves H 1 4 18 NPT 7 16 20 UNF Alloy C276 without valves clos IEC 61518 ing screws V RC 1 4 7 16 20 UNF AISI 316L without valves clos ing screws 84 VEGADIF 65 4 20 mA ZLYOE L N3 9 c9 36236 EN 130417 VELA 10 Supplement Oval flange prepared for chemical seal connection 128 mm 5 04 Fig 62 left Process fitting VEGADIF 65 prepared for chemical seal assembly right Position of the copper ring seal 1 Chemical seal connection 2 Copper ring seal 3 Cupdiaphragm VEGADIF 65 e 4 20 mA 85 10 Supplement VEGA 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 weltweit gesch tzt durch gewerbliche Schutzrechte N here Informationen unter www vega com Les lignes de produits VEGA sont globalement prot g es par des droits de propri t intellec tuelle Pour plus d informations on pourra se r f rer au site www vega com VEGA lineas de productos est n protegidas por los derechos en el campo de la propiedad indus trial Para mayor informaci n revise la pagina web www vega com Jluuna npogykynn cbupmb BETA 3auujarorcs no BceMy Mupy npaBaMM Ha MHTeTITIEKTyaTIBHylO co6crBeHHOCTb JanbHe
76. vironment management system is certified according to DIN EN ISO 14001 Please help us fulfill this obligation by observing the environmental instructions in this manual e Chapter Packaging transport and storage e Chapter Disposal VEGADIF 65 4 20 mA ZKvO L N3 9 c9 36236 EN 130417 VEGA 3 Product description Scope of delivery Constituent parts 3 Product description 3 1 Configuration The scope of delivery encompasses e VEGADIF 65 differential pressure transmitter e Depending on the version ventilation valves and or screw plugs details see chapter Dimensions e Optional accessory e Documentation this operating instructions manual Operating instructions manual Display and adjustment mod ule optional Supplementary instructions manual Heating for display and adjustment module optional Operating instructions Chemical seal CSB optional Operating instructions Chemical seal CSS optional Supplementary instructions manual Plug connector for con tinuously measuring sensors optional Ex specific Safety instructions with Ex versions Certificate For oxygen application with respective versions if necessary further certificates The following illustration shows the components of VEGADIF 65 Fig 1 VEGADIF 65 in basic version 1 Housing cover optionally with integrated display and adjustment module 2 Housing with electronics S3 Process compo
77. w gt Volume flow Without unit n Modify settings with OK Effective pressure transmitter 4 Select the requested variable with gt and confirm with OK 5 Select calibration u nit of the effective pressure transmitter with gt for example m s and confirm with OK Part sum counter 0 0000 m s 100 0000 m s 6 Edit with OK and set the requested values with and 5 7 Confirm with OK and jump back to the indication of the part sum counter 8 Select with gt the unit of the sum counter adjust the requested unit with gt for example m s and confirm with OK 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 u ploading parameter adjustment data into the display and adjustment module as well as downloading parameter adjustment data into the sensor A detailed description of the function is available in the operating instructions manual Display and adjust ment module The following data are e Measured value pre e Applications e Adjustment oaded or downloaded with this function sentation 48 VEGADIF 65 e 4 20 mA ZLvOE L N3 9 c9 36236 EN 130417 6 Adjustment with the display and adjustment module PLICSCOM Damping Linearization curve Leak flow volume suppression Sensor TAG Displaye
78. wer under nomi nal load with a sensor current of 20 5 mA or 22 mA in case of fault message e Influence of additional instruments in the circuit see load values in chapter Technical data The instrument is connected with standard two wire cable without screen If electromagnetic interference is expected which is above the test values of EN 61326 for industrial areas screened cable should be used Use cable with round cross section A cable outer diameter of 5 9 mm 0 2 0 35 in ensures the seal effect of the cable gland If you are using cable with a different diameter or cross section exchange the seal or use a suitable cable gland On the instrument with cable entry NPT and plastic housing there is a metallic 2 threaded insert moulded into the plastic housing Caution No grease should be used when screwing the NPT cable gland or steel tube into the threaded insert Standard grease can contain additives that corrode the connection between threaded insert and housing This would influence the stability of the connection and the tightness of the housing VEGADIF 65 e 4 20 mA 33 5 Connecting to power supply VEGA Cable screening and grounding Connection cable for Ex applications Single Double chamber housing If screened cable is necessary connect the cable screen on both ends to ground potential In the sensor the screen must be connected directly to the internal ground terminal T

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