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Vega VEGADIF 65 Operating Instructions Manual

Manual is about: Foundation Fieldbus, differential pressure transmitter

Summary of VEGADIF 65

  • Page 1

    Operating instructions vegadif 65 4 … 20 ma/hart d ocument id: 36128 d ifferential pressure p.

  • Page 2: Contents

    Contents 1 about this document 1.1 f unction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.2 t arget group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.3 s ymbolism used. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 for your safety 2.1 a uthor...

  • Page 3

    6.4 s et parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 6.5 m enu schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 6.6 s aving the parameter adjustment data . . . . . . . . . . . . 57 7 operating with pactware and other adjustment programs 7.1 c onnect the...

  • Page 4: About This Document

    1 about this document 1 .1 function t his operating instructions manual provides all the information you need for mounting, connection and setup as well as important instructions for maintenance and fault rectification. Please read this information before putting the instrument into operation and kee...

  • Page 5: For Your Safety

    2 for your safety 2 .1 authorised personnel a ll operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator. D uring work on and with the device the required personal protective equipment must always be worn. 2...

  • Page 6

    2 .5 safety label on the instrument t he safety approval markings and safety tips on the device must be observed. 2 .6 ce conformity t his device fulfills the legal requirements of the applicable ec guidelines. By attaching the ce mark, vega provides a confirmation of successful testing. You can find t...

  • Page 7

    L c hapter "packaging, transport and storage" l c hapter "disposal" vegadif 65 • 4 … 20 ma/hart 7 2 f or your safety 36128 - en -090604.

  • Page 8: Product Description

    3 product description 3 .1 configuration t he scope of delivery encompasses: l vegadif 65 differential pressure transmitter l d epending on the version ventilation valves and/or closing screws l o ptional accessory l d ocumentation - this operating instructions manual - o perating instructions manual ...

  • Page 9

    T he type label contains the most important data for identification and use of the instrument: l s ensor type l a rticle number instrument l e x approval l t echnical data: measuring range, process pressure, process temperature, signal output, voltage supply, protection, protection class l o rder num...

  • Page 10

    Level measurement 1 2 3 h = ∆p ρ g + + – – h + – fig. 3: level measurement with vegadif 65. Δp = differential pressure, ρ = density of the medium, g = acceleration of gravity 1 basic version with effective pressure lines 2 version with flange isolating diaphragm 3 version with capillaries and cell isol...

  • Page 11

    Density measurement 1 p = ∆p m g + – h fig. 5: density measurement with vegadif 65, h = defined mounting distance, Δp = differential pressure, ρ = density of the medium, g = acceleration of gravity 1 vegadif 65 interface measurement 1 + – h 2 3 fig. 6: interface measurement with vegadif 65 1 vegadif 6...

  • Page 12

    T he configuration of the measuring cells differs depending on the measuring range: 1 2 3 4 5 1 p 2 p fig. 7: metallic measuring cell 10 mbar and 30 mbar - p 1 and p 2 process pressures 1 measuring element 2 silicone diaphragm 3 separating diaphragm 4 filling oil 5 integrated overvoltage arrester 1 2 ...

  • Page 13

    T he optional heating requires its own operating voltage. You can find details in the supplementary instructions manual "heating for indicat- ing and adjustment module". T his function is generally not available for approved instruments. 3 .3 operation vegadif 65 can be adjusted with different adjustm...

  • Page 14

    L a voiding mechanical shock and vibration l s torage and transport temperature see chapter "supplement - technical data - ambient conditions" l r elative humidity 20 … 85 % storage and transport temperature 14 vegadif 65 • 4 … 20 ma/hart 3 p roduct description 36128 -en -090604.

  • Page 15: Mounting

    4 mounting 4 .1 general instructions m ake sure that all parts of the instrument exposed to the process, in particular the sensor element, process seal and process fitting, are suitable for the existing process conditions. These include above all the process pressure, process temperature as well as t...

  • Page 16

    Y ou find general recommendations for wiring of effective pressure lines in din 19210 "effective pressure lines for flow systems" or the corresponding national or international standards. When wiring effective pressure lines outdoors, keep in mind to use a suitable antifreeze, e.G. By using tube heat tra...

  • Page 17

    4 .3 flow measurement à mount vegadif 65 above the measurement loop so that condensate can drain off in the process cable. + – 1 2 4 3 fig. 10: measurement setup, flow measurement in gases 1 vegadif 65 2 three-fold valve block 3 block valves 4 orifice or impact pressure probe à mount vegadif 65 below t...

  • Page 18

    + – 1 2 3 3 5 5 6 6 7 4 fig. 11: measurement setup, flow measurement in vapours 1 condensate vessels 2 orifice or impact pressure probe 3 block valves 4 vegadif 65 5 precipitator 6 drain valves 7 three-fold valve block à mount vegadif 65 below the measurement loop so that the effective pressure lines a...

  • Page 19

    + – 1 2 2 3 5 5 6 4 4 fig. 12: measurement setup, flow measurement in liquids 1 orifice or impact pressure probe 2 block valves 3 vegadif 65 4 precipitator 5 drain valves 6 three-fold valve block 4 .4 level measurement à mount vegadif 65 below the lower measurement connection so that the effective pres...

  • Page 20

    à 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. + p atm min. P atm 2 3 4 5 1 fig. 13: measurement setup, level measurement in the open vessel 1 vegadi...

  • Page 21

    à 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. + – min. Max. 1 3 4 3 4 5 1 2 fig. 15: measurement setup, level measurement in closed vessel 1 block v...

  • Page 22

    + – max. Min. + – 1 2 3 4 fig. 16: measurement setup, level measurement in closed vessel 1 block valve 2 precipitator 3 drain valve 4 vegadif 65 à mount vegadif 65 below the lower isolating diaphragm à the ambient temperature should be the same for both capillaries information: l evel measurement is...

  • Page 23

    à the condensate vessel ensures a constant pressure on the minus side à 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. + – min. Max. 1 2 2 3 4 6 5 5 fi...

  • Page 24

    + – min. Max. 1 2 3 4 5 + – fig. 19: measurement setup in closed vessel with superimposed steam 1 condensate vessel 2 block valve 3 precipitator 4 drain valve 5 vegadif 65 4 .5 density and interface measurement d ensity and interface measurement are carried out in level measure- ment mode. à mount v...

  • Page 25

    1 p = ∆p m g + – 0 ,3 m fig. 20: measurement setup with density measurement. Density 1 and h = 0.3 m means Δp = 30.6 mbar. With density change: e.G. Measured Δp = 36.7 mbar corresponds to density 1.2, measured Δp = 24.5 mbar corresponds to density 0.8 1 vegadif 65 à mount vegadif 65 below the lower ...

  • Page 26

    4 .6 differential pressure measurement à mount vegadif 65 above the measurement loop so that condensate can drain off in the process cable. + 1 2 3 4 3 fig. 22: measurement setup, differential pressure measurement in gases and vapours 1 vegadif 65 2 three-fold valve block 3 block valves 4 e.G. filter à ...

  • Page 27

    + – 1 2 4 5 6 4 5 2 3 fig. 23: measurement setup, flow measurement in liquids 1 e.G. filter 2 block valves 3 vegadif 65 4 precipitator 5 drain valves 6 three-fold valve block à mount isolating diaphragm with capillaries on top or laterally on the pipeline à in vacuum applications: mount vegadif 65 bel...

  • Page 28

    4 .7 wall or tube mounting 2 3 4 5 6 7 8 9 1 fig. 25: mounting arrangement 1 strap for tube mounting 2 mounting bracket 3 ventilation valve 4 fixing screws 5 vegadif 65 6 ptfe seal 7 3-fold valve block 8 oval flange adapter 9 screw 4 .8 external housing 1 m ark the holes according to the following dr...

  • Page 29

    90 mm (3.54") r3 ,5 mm (0. 14 ") 3 mm (0.12") 70 mm (2.76") 8 mm (0.32") 9 3 mm (3 .6 6 ") 1 1 0 mm (4 .3 3 ") fig. 26: drilling template - wall mounting plate m ount the wall mounting plate so that the cable entry of the socket housing points downward. The socket housing can be displaced by 180° to...

  • Page 30: Connect To Power Supply

    5 connect to power supply 5 .1 prepare the connection a lways keep in mind the following safety instructions: l c onnect only in the complete absence of line voltage l i f overvoltage surges are expected, overvoltage arresters should be installed tip: w e recommend using vega overvoltage arresters b...

  • Page 31

    U se 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. W e generally recommend the use of screened cable for ...

  • Page 32

    7 i nsert the wire ends into the open terminals according to the wiring plan 8 p ress down the opening levers of the terminals, you will hear the terminal spring closing 9 c heck the hold of the wires in the terminals by lightly pulling on them 10 c onnect the screen to the internal ground terminal,...

  • Page 33

    2 r emove the housing socket from the mounting plate 3 2 1 fig. 28: components of the external housing 1 screw 2 wall mounting plate 3 cable gland 3 l oop the connection cable through the cable entry on the housing base 1) information: t he cable gland can be mounted in three positions each displace...

  • Page 34

    5 .3 single chamber housing i²c display 1 2 5 6 7 8 3 4 1 2 fig. 29: electronics and connection compartment, single chamber housing 1 plug connector for vegaconnect (i²c interface) 2 spring-loaded terminals for connection of the external indication vegadis 61 3 ground terminal for connection of the ...

  • Page 35

    5 .4 double chamber housing 3 1 2 display 1 2 i²c fig. 31: connection compartment double chamber housing 1 plug connector for vegaconnect (i²c interface) 2 ground terminal for connection of the cable screen 3 spring-loaded terminals for voltage supply i2c 1 1 2 fig. 32: wiring plan, double chamber h...

  • Page 36

    5 .5 double chamber housing ex d 1 2 1 2 fig. 33: connection compartment double chamber housing ex d 1 spring-loaded terminals for power supply and cable screen 2 ground terminal for connection of the cable screen 1 1 2 fig. 34: wiring plan double chamber housing ex d 1 voltage supply/signal output ...

  • Page 37

    5 .6 version ip 66/ip 68, 1 bar + - 1 2 fig. 35: wire assignment, connection cable 1 brown (+) and blue (-) to power supply or to the processing system 2 shielding 5 .7 external housing with version ip 68 5 6 7 8 1 2 d ispl ay i²c 4 5 1 2 3 fig. 36: electronics and connection compartment 1 plug conn...

  • Page 38

    1 2 3 4 3 4 1 2 5 fig. 37: connection of the sensor in the housing socket 1 brown 2 blue 3 yellow 4 white 5 shielding i2c display 1 1 2 5 6 7 8 fig. 38: wiring plan external electronics 1 power supply 5 .8 switch on phase a fter connecting vegadif 65 to power supply or after a voltage recurrence, th...

  • Page 39

    L i ndication of the instrument type, the firmware as well as the sensor tags (sensor designation) l o utput signal jumps for approx. 15 seconds to the set fault current t hen the corresponding current is outputted to the cable (the value corresponds to the actual level as well as the settings alread...

  • Page 40: Adjustment Module Plicscom

    6 adjustment with the indicating and adjustment module plicscom 6 .1 short description t he indicating and adjustment module is used for measured value display, adjustment and diagnosis. It can be mounted in the following housing versions and instruments: l a ll sensors of the plics ® instrument fam...

  • Page 41

    Fig. 39: insert indicating and adjustment module note: i f you intend to retrofit the instrument with an indicating and adjustment module for continuous measured value indication, a higher cover with an inspection glass is required. Vegadif 65 • 4 … 20 ma/hart 41 6 a djustment with the indicating and...

  • Page 42

    6 .3 adjustment system 1.1 2 3 1 fig. 40: indicating and adjustment elements 1 lc display 2 indication of the menu item number 3 adjustment keys l [ok] key: - m ove to the menu overview - c onfirm selected menu - e dit parameter - s ave value l [->] key to select: - menu change - list entry - s elect...

  • Page 43

    6 .4 set parameters vegadif 65 has general adjustment parameters which are also used for other measuring principles as well as instrument-specific adjust- ment parameters. The general adjustment parameters are described in the operating instructions manual "indicating and adjustment module". T he ins...

  • Page 44

    T o select the adjustment unit (in the example switching over from mbar to bar), proceed as follows: 1 p ush the [ok] button in the measured value display, the menu overview is displayed. ▶ b asic adjustment d isplay d iagnostics s ervice i nfo 2 c onfirm the menu "basic adjustment" with [ok], the me...

  • Page 45

    U nit of measurement d ensity 0001000 kg/dm³ 6 e nter the requested density value with [->] and [+], confirm with [ok] and move to position correction with [->]. T he adjustment unit is thus switched over from bar to m. P roceed as follows to select the temperature unit: à activate the selection with...

  • Page 46

    I f 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. P roceed as follows: 1 e dit the bar value in the menu item "zero" with [ok]. Z ero adjustment 0 .00 % dp = 0.0000 bar 0.0000 bar 2...

  • Page 47

    0 .00 % = 0.0000 bar 0.0000 bar 2 s et the requested value with [+] and [->]. 3 c onfirm with [ok] and edit the requested bar value. 4 s et the requested bar value with [+] and [->]. 5 c onfirm with [+] and move to max. Adjustment with [->]. F or an adjustment with filling, simply enter the actual meas...

  • Page 48

    T he zero adjustment is finished. P roceed as follows: 1 e dit the bar value in the menu item "max. Adjustment" with [ok]. M ax. Adjustment 100 .00 % dp - + = 0 .5000 bar 0.0000 bar information: w hen the instrument is not yet adjusted, then the display pressure for 100 % corresponds to the nominal m...

  • Page 49

    T he square root/bidirectional square root characteristics is very steep at the zero point. This means that small changes in the measured differential pressure cause big changes in the output signal. The leak volume suppression stabilises the signal output. T he vegadif 65 has two internal totalizers...

  • Page 50

    Is available in the operating instructions manual "indicating and adjustment module". T he following data are loaded or downloaded with this function: l m easured value presentation l a pplication l a djustment l d amping l l inearisation curve l l eak volume suppression l s ensor-tag l d isplayed v...

  • Page 51

    Menu section menu item reset value d ecimal point indication 8888.8 d iagnostics t otal sum counter 0.0000 10 00 gal p art sum counter 0.0000 10 00 gal s ervice c urrent output - characteristics 4 … 20 ma c urrent output - failure mode 3.6 ma c urrent output - min. Current 3.8 ma c urrent output - m...

  • Page 52

    6 .5 menu schematic information: d epending on the version and application, the highlighted menu windows are not always available. Basic adjustment differential pressure 1 ▶ b asic adjustment d isplay d iagnostics s ervice i nfo 1.1 a pplication differential pressure ▼ 1.1 u nit u nit of measurement b...

  • Page 53

    Basic adjustment flow 1 ▶ b asic adjustment d isplay d iagnostics s ervice i nfo 1.1 a pplication flow ▼ 1.1 u nit u nit of measurement bar ▼ t emperature unit °c ▼ 1.2 p osition correction offset dp = -0.0035 bar 0.0000 bar 1.3 m in. Adjustment 000 .0 % dp - + = 0 .0000 bar 0.0000 bar 1.4 m ax. Adjus...

  • Page 54

    Diagnostics 3 b asic adjustment d isplay ▶ d iagnostics s ervice i nfo 3.1 p ointer p-min.: -5.8 mbar p-max.: 167.5 mbar t- min.: -12.5 °c t- max.: +85.5 °c 3.2 s ensor status ok 3.3 t rend curve start trend curve? 3.4 t otal sum counter 0.0000 10 00 gal m odify settings? 3.5 p art sum counter 0.000...

  • Page 55

    Info 5 b asic adjustment d isplay d iagnostics s ervice ▶ i nfo 5.1 s ensor type s erial number 12345678 5.2 d ate of manufacture 21. M arch 2009 s oftware version 1.01 5.3 l ast change using pc 21. M arch 2009 5.4 s ensor characteristics display now? Vegadif 65 • 4 … 20 ma/hart 55 6 a djustment wit...

  • Page 56

    6 .6 saving the parameter adjustment data i t is recommended noting the adjusted data, e.G. In this operating instructions manual and archive them afterwards. They are hence available for multiple use or service purposes. I f vegadif 65 is equipped with an indicating and adjustment module, the most ...

  • Page 57: Adjustment Programs

    7 operating with pactware and other adjustment programs 7 .1 connect the pc via vegaconnect 3 1 2 fig. 41: connection of the pc via vegaconnect directly to the sensor 1 usb cable to the pc 2 vegaconnect 3 sensor 1 2 3 4 open twist usb lock fig. 42: connection via vegaconnect externally 1 i²c bus (co...

  • Page 58

    N ecessary components: l vegadif 65 l pc with pactware and suitable vega dtm l vegaconnect l p ower supply unit or processing system 1 2 4 3 open twist usb lo ck fig. 43: connecting the pc via hart to the signal cable 1 vegadif 65 2 hart resistance 250 Ω (optional depending on processing) 3 connecti...

  • Page 59

    Note: k eep in mind that for setup of vegadif 65, dtm-collection in the actual version must be used. A ll currently available vega dtms are included as a dtm collection on a cd. They can be purchased for a token fee from the responsible vega agency. In addition, the actual pactware version is also a...

  • Page 60: Set Up

    8 set up 8 .1 select the mode t he following modes can be adjusted on vegadif 65: l f low measurement l l evel measurement l d ifferential pressure measurement 8 .2 flow measurement i n flow measurement, normally vegadif 65 is used without isolating diaphragm. B efore adjusting vegadif 65, you have to...

  • Page 61

    A b + 1 5 6 7 + – 2 4 3 ii i iii iii fig. 45: preferred installation for liquids i vegadif 65 ii three-fold valve block iii precipitator 1.5 drain valves 2.4 inlet valves 3 breather valve 6.7 vent valves on vegadif 65 a, b block valves p roceed as follows: 1 c lose valve 3 2 f ill measuring system w...

  • Page 62

    4 c arry out a position correction if the following conditions apply. If the conditions are not fulfilled, then carry out the position correction after step 6. C onditions: t he process cannot be blocked. T he pressure extraction positions (a and b) are at the same geodesic height. 5 p ut measurement...

  • Page 63

    Fig. 46: preferred installation for open vessels i vegadif 65 ii precipitator 1 drain valve 6.7 vent valves on vegadif 65 a block valve p roceed as follows: 1 f ill the vessel to just over the lower tap. 2 f ill measuring system with medium. O pen valve a: medium flows in. 3 v ent instrument b riefly ...

  • Page 64

    + a b 6 7 3 2 4 1 5 + – ii i iii iii fig. 47: preferred installation for closed vessels i vegadif 65 ii three-fold valve block iii precipitator 1, 5 drain valves 2, 4 inlet valves 6, 7 vent valves on vegadif 65 a, b block valves p roceed as follows: 1 f ill the vessel to just above the lower tap 2 f...

  • Page 65

    + a b 6 7 3 2 4 1 5 + – ii i iii iii iv fig. 48: preferred installation for closed vessels with steam overlay i vegadif 65 ii three-fold valve block iii precipitator iv condensate vessel 1, 5 drain valves 2, 4 inlet valves 3 breather valve 6, 7 vent valves on vegadif 65 a, b block valves p roceed as...

  • Page 66

    O pen valve 4: connect minus side n ow: v alve 3, 6 and 7 are closed v alve 2, 4 a and b are open. T hen carry out adjustment, see chapter "set parameters". 8 .4 density and interface measurement f or density and interface measurements, vegadif 65 with bilateral isolating diaphragm csb is used. Vega...

  • Page 67

    A b + 1 5 6 7 + – 2 4 3 ii i iii iii fig. 50: preferred installation for liquids i vegadif 65 ii three-fold valve block iii precipitator 1.5 drain valves 2.4 inlet valves 3 breather valve 6, 7 vent valves on vegadif 65 a, b block valves p roceed as follows: 1 c lose valve 3 2 f ill measuring system ...

  • Page 68

    C lose valve 3: separate plus and minus side o pen valve 4: connect minus side n ow: v alves 1, 3, 5, 6 and 7 are closed 5) v alves 2 and 4 open v alves a and b open (if available) t hen carry out adjustment, see chapter "set parameters". 5) v alves 1, 3, 5: configuration with 5 valves. 68 vegadif 65...

  • Page 69

    9 maintenance and fault rectification 9 .1 maintain w hen used in the correct way, no special maintenance is required in normal operation. I n some applications, product buildup on the separating diaphragms can influence the measuring result. Depending on the sensor and application, take precautions t...

  • Page 70

    L n o power supply à check cables for breaks; repair if necessary l o perating voltage too low or load resistance too high à check, adapt if necessary ? C urrent signal greater than 22 ma or less than 3.6 ma l electronics module or measuring cell defective à exchange instrument or return instrument ...

  • Page 71

    L via the type label of the electronics l via the indicating and adjustment module l via pactware y ou can view all software histories on our website www.Vega.Com. M ake use of this advantage and get registered for update information via e-mail. T he following components are required to update the s...

  • Page 72: Dismounting

    10 dismounting 10 .1 dismounting steps warning: b efore dismounting, be aware of dangerous process conditions such as e.G. Pressure in the vessel, high temperatures, corrosive or toxic products etc. T ake note of chapters "mounting" and "connecting to power supply" and carry out the listed steps in ...

  • Page 73: Supplement

    11 supplement 11 .1 technical data general data p ressure type d ifferential pressure m easuring principle p iezoresistive c ommunication interface i ²c bus materials and weights m aterial 316l corresponds to stainless steel 1.4404 or 1.4435 m aterials, wetted parts - p rocess fitting with lateral flan...

  • Page 74

    M ax. Torque screws mounting strap 30 n m m ax. Torque screws socket external housing 5 n m (3.688 lbf ft) w eight approx. 4.2 … 4.5 kg (9.26 … 9.92 lbs), depending on process fitting output variable o utput signal 4 … 20 ma/hart hart output values - hart value (primary value) p rocess pressure - har...

  • Page 75

    Version, nominal measuring range dead time t 1 time constant t 2 b asic version 100 mbar 100 ms 180 ms b asic version 500 mbar 100 ms 180 ms b asic version, 3 bar 100 ms 180 ms b asic version 16 bar and 40 bar 100 ms 180 ms i solating diaphragm version, all nominal measuring ranges d epending on the...

  • Page 76

    D etermination of characteristics l imit point adjustment according to iec 61298-2 c haracteristics linear p osition of the measuring cell constant, in the range: horizontal ±1° s pan based on the zero point d iaphragm material 316l, a lloy c276, gold rhodium plated, monel f illing oil s ilicone oil...

  • Page 77

    - t urn down 1 : 1 up to 15 : 1 ± 0.075 % (±0.05 %) of the set span + influence of the isolating diaphragm - t urn down > 15 : 1 ± (0.0015 % x td + 0.053) of the set span + influence of the isolating diaphragm influence of the product or ambient temperature a pplies to instruments in basic version with...

  • Page 78

    Measuring cell 3 bar 16 bar 40 bar i nfluence of the system pressure to the zero point ± 0.075 % of url/7 bar ± 0.075 % of url/70 bar ± 0.075 % of url/70 bar i nfluence of the system pressure to the span ± 0.14 % of url/7 bar ± 0.14 % of url/70 bar ± 0.14 % of url/70 bar tantalum diaphragm measuring c...

  • Page 79

    Diaphragm material measuring range total error 316l-, a lloy-, gold-rhodium 500 mbar 0.33 % of the measuring range final value/year from 500 mbar 0,20 % of the measuring range final value t antalum 500 mbar 0.48 % of the measuring range final value/year from 500 mbar 0.35 % of the measuring range final ...

  • Page 80

    W ith effective pressure lines longer than 100 mm, process fitting steel c22.8 -10 … +120 °c (+14 … +248 °f) seal material temperature limits fkm -20 … +85 °c (-4 … +185 °f) ptfe -40 … +85 °c (-40 … +185 °f) nbr -20 … +85 °c (-4 … +185 °f) c opper -40 … +85 °c (-40 … +185 °f) c opper, cleaned for oxyg...

  • Page 81

    Electromechanical data - version ip 66/ip 67 c able entry/plug 20) - s ingle chamber housing l 1 x cable gland m20 x 1.5 (cable: ø 5 … 9 mm), 1 x blind stopper m20 x 1.5 or: l 1 x closing cap ½ npt, 1 x blind plug ½ npt or: l 1 x plug (depending on the version), 1 x blind stopper m20 x 1.5 or: l 2 x...

  • Page 82

    - c onfiguration four wires, one suspension cable, one breather capillary, screen braiding, metal foil, mantle - w ire cross-section 0.5 mm² (awg 20) - w ire resistance 0.036 Ω/ m (0.011 Ω/ft) - t ensile strength > 1200 n (270 pounds force) - s tandard length 5 m (16.4 ft) - m ax. Length 1000 m (3281...

  • Page 83

    M aterials - h ousing abs - i nspection window p olyester foil power supply o perating voltage - n on-ex instrument 12 … 36 v dc - ee x-ia instrument 12 … 30 v dc - e xd instrument 18 … 36 v dc o perating voltage with lighted indicating and adjustment module - n on-ex instrument 20 … 36 v dc - ee x-...

  • Page 84

    - a luminium and stainless housing (op- tionally available) ip 68 (1 bar) 23) - p rocess component in ip 68 version ip 68 - e xternal housing ip 65 o vervoltage category iii p rotection class ii approvals d epending on the version, instruments with approvals can have different technical data. F or th...

  • Page 85

    11 .2 dimensions plastic housing 1 2 ~ 69 mm (2.72") ø 77 mm (3.03") 1 1 2 mm (4 .4 1 ") m20x1,5/ ½ npt ~ 87 mm (3.43") m16x1,5 ø 84 mm (3.31") 1 2 0 mm (4 .7 2 ") m20x1,5/ ½ npt 1 single chamber version 2 double chamber version aluminium housing ~ 116 mm (4.57") ø 84 mm (3.31") 1 1 6 m m (4 .5 7 ")...

  • Page 86

    Stainless steel housing ~ 69 mm (2.72") ø 77 mm (3.03") 1 1 7 mm (4 .6 1 ") m20x1,5/ ½ npt ~ 59 mm (2.32") ø 80 mm (3.15") 1 1 2 mm (4 .4 1 ") m20x1,5/ ½ npt 3 2 1 ~ 87 mm (3.43") m16x1,5 ø 84 mm (3.31") 1 2 0 mm (4 .7 2 ") m20x1,5/ ½ npt 1 single chamber version, electropolished 2 single chamber ve...

  • Page 87

    Version ip 68 with external electronics 1 2 + – 68,3 mm (2.69") 1 0 3 mm (4 .0 6 ") 9 3 mm (3 .6 6 ") 1 1 5 mm (4 .5 3 ") ø 55 mm (2.17") ø 55 mm (2.17") 90 mm (3.54") 110 mm (4.33") ~ 66 mm (2.6") 5 9 mm (2 .3 2 ") 1 lateral cable outlet 2 axial cable outlet vegadif 65 • 4 … 20 ma/hart 87 11 s uppl...

  • Page 88

    Oval flange, connection ¼-18 npt or rc ¼ 4 1 ,3 mm (1 .6 3 ") 8 5 mm (3 .3 5 ") 1 3 4 ,5 mm (5 .3 ") 4 1 ,3 mm (1 .6 3 ") 7 2 mm (2 .8 4 ") 1 2 8 mm (5 .0 4 ") 100 mm (3.94") 98 mm (3.94") 100 mm (3.94") 106 mm (4.17") 54 mm (2.13") 54 mm (2.13") + – + – 7/16-20 unf m 10 1/4-18 npt rc1/4 7/16-20 unf ...

  • Page 89

    Version connection fixing material equipment u rc 1/4 7/16-20 unf aisi 316l incl. 2 vent valves (316l) 1 1/4-18 npt iec 61518 pn 160: m10, pn 420: m12 s teel c 22.8 incl. 2 vent valves (316l) 2 1/4-18 npt iec 61518 pn 160: m10, pn 420: m12 aisi 316l incl. 2 vent valves (316l) 3 1/4-18 npt iec 61518 ...

  • Page 90

    Version connection fixing material equipment v rc 1/4 7/16-20 unf aisi 316l incl. 4 closing screws (aisi 316l) and 2 ventilation valves oval flange, prepared for isolating diaphragm connection 2 3 7 2 mm (2 .8 4 ") 1 2 8 mm (5 .0 4 ") 98 mm (3.94") 54 mm (2.13") + – 4 1 ,3 mm (1 .6 3 ") 98 mm (3.94")...

  • Page 91

    11 .3 industrial property rights vega product lines are global protected by industrial property rights. Further information see http://www.Vega.Com . Only in u.S.A.: further information see patent label at the sensor housing. Vega produktfamilien sind weltweit geschützt durch gewerbliche schutzrecht...

  • Page 92

    Vega g rieshaber kg a m hohenstein 113 77761 s chiltach g ermany p hone +49 7836 50-0 f ax +49 7836 50-201 e- mail: info@de.Vega.Com www.Vega.Com p rinting date: iso 9001 a ll statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing s...