background image

-

T

ype plate support with

IP

68

version on

cable

PE

hard

O

hmic contact

B

etween ground terminal and process

tting

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

tting

O

utput variable

O

utput

-

S

ignal

digital output signal

,

F

oundation

F

ieldbus protocol

-

P

hysical layer

according to

IEC

61158

-

2

C

hannel

N

umbers

-

C

hannel

1

P

rimary value

-

C

hannel

2

S

econdary value

1

-

C

hannel

3

S

econdary value

2

-

C

hannel

4

T

emperature value

T

ransmission rate

31

.

25

K

bit

/

s

C

urrent value

10

m

A

,

±

0

.

5

m

A

D

ynamic behaviour output

R

un

-

up time

20

s

I

63 %

100 %

t

t

1

t

2

F

ig

.

52

:

P

resentation of the dead time t

1

and the time constant t

2

78

VEGADIF

65

F

oundation

F

ieldbus

11

S

upplement

36130

-

EN

-

110510

Содержание VEGADIF 65

Страница 1: ...Operating Instructions VEGADIF 65 Foundation Fieldbus Document ID 36130 Di erential pressure...

Страница 2: ...4 2 Instructions for oxygen and ultra pure gas applications 17 4 3 Mounting and connection instructions 18 4 4 Measurement setup ow 21 4 5 Measurement setup level 23 4 6 Measurement setup density and...

Страница 3: ...9 4 Exchanging the electronics module 74 9 5 Software update 74 9 6 Instrument repair 75 10 Dismounting 10 1 Dismounting steps 76 10 2 Disposal 76 11 Supplement 11 1 Technical data 77 11 2 Information...

Страница 4: ...Information Editing status 2011 05 09 4 VEGADIF 65 Foundation Fieldbus Contents 36130 EN 110510...

Страница 5: ...into practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunctions can result Warning If this...

Страница 6: ...orised by the manufacturer Arbitrary conversions or modi cations are explicitly forbidden 2 3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application speci c...

Страница 7: ...are version of the individual components 2 8 Safety instructions for Ex areas Please note the Ex speci c safety information for installation and operation in Ex areas These safety instructions are par...

Страница 8: ...l Chapter Packaging transport and storage l Chapter Disposal 8 VEGADIF 65 Foundation Fieldbus 2 For your safety 36130 EN 110510...

Страница 9: ...lementary instructions manual Plug connector for con tinuously measuring sensors optional Ex speci c Safety instructions with Ex versions Certi cate Oil and grease free for oxygen applications with re...

Страница 10: ...EGA Tools and serial number search In addition to the type label outside you can also nd the serial number on the inside of the instrument 3 2 Principle of operation VEGADIF 65 is a di erential pressu...

Страница 11: ...on of gravity 1 Basic version with e ective pressure lines 2 Version with ange chemical seal 3 Version with capillaries and cell chemical seals Di erential pressure measurement 2 1 Fig 4 Di erential p...

Страница 12: ...nsity 3 Liquid with lowest density A metallic measuring cell is used as sensor element The process pressures are transmitted via the separating diaphragms and lling oils to a resistance measuring brid...

Страница 13: ...2 Silicone diaphragm 3 Separating diaphragm 4 Filling oil 5 Integrated overvoltage arrester 1 p 2 p 1 2 3 4 Fig 8 Metallic measuring cell from 100 mbar p1 and p2 process pressures 1 Measuring element...

Страница 14: ...rally not available for approved instruments 3 3 Operation The instrument can be adjusted with the following adjustment media l with indicating and adjustment module l with the suitable VEGA DTM in co...

Страница 15: ...the outside Unless otherwise indicated the packages must be stored only under the following conditions l Not in the open l Dry and dust free l Not exposed to corrosive media l Protected against solar...

Страница 16: ...the connection cable downward in front of the cable entry Rain and condensation water can thus drain o This applies mainly to outdoor mounting as well as installation in areas where high humidity is...

Страница 17: ...ts stated in chapter Technical data for the environment of the electronics housing and connection cable are not exceeded 4 2 Instructions for oxygen and ultra pure gas applications Oxygen and other ga...

Страница 18: ...minus side with a on the process component next to the oval anges 2 1 Fig 10 Marking for plus minus side on the process component 1 Plus side 2 Minus side The following illustration shows the elements...

Страница 19: ...pressure transmitter from the process side and enables simple maintenance and checking of the measure ment loop The integrated equalization valve ensures the same pressure conditions on the plus and...

Страница 20: ...a 5 fold valve block 1 Process tting 2 Process tting 3 Check Ventilate 4 Check Ventilate 5 Valve for checking ventilating 6 Valve for checking ventilating 7 Inlet valve 8 Inlet valve 9 Breather valve...

Страница 21: ...the measurement loop Mount condensate vessels at the same height with the discharge socket and at the same distance to VEGADIF 65 For measurements in products with solid content such as e g dirty liq...

Страница 22: ...hat the e ective pressure lines are always lled 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...

Страница 23: ...ator 5 Drain valves 6 Three fold valve block 4 5 Measurement setup level Mount VEGADIF 65 below the lower measurement connection so that the e ective pressure lines are always lled with liquid Minus s...

Страница 24: ...in the open vessel 1 VEGADIF 65 2 Minus side is open to the atmospheric pressure 3 Blocking valve 4 Precipitator 5 Drain valve Mount VEGADIF 65 directly to the vessel Minus side is open to the atmosp...

Страница 25: ...1 2 Fig 18 Measurement setup level measurement in closed vessel 1 Blocking valves 2 VEGADIF 65 3 Precipitator 4 Drain valves 5 Three fold valve block Mount VEGADIF 65 directly to the vessel Connect mi...

Страница 26: ...t is only ensured between the upper edge of the lower and the lower edge of the upper chemical seal min max 1 Fig 20 Measurement setup level measurement in closed vessel 1 VEGADIF 65 Mount VEGADIF 65...

Страница 27: ...d steam 1 Condensate vessel 2 Blocking valves 3 VEGADIF 65 4 Precipitator 5 Drain valves 6 Three fold valve block Mount VEGADIF 65 directly to the vessel Connect minus side always above the max level...

Страница 28: ...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 vess...

Страница 29: ...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...

Страница 30: ...nsity 1 0 p g h 1 0 kg dm 9 81 m s 0 3 m 29 4 mbar Mount VEGADIF 65 below the lower chemical seal The ambient temperature should be the same for both capillaries 1 0 3 m 0 8 1 0 Fig 24 Measurement set...

Страница 31: ...locking valves 4 E g lter Mount VEGADIF 65 below the measurement loop so that the e ective pressure lines are always lled with liquid and gas bubbles can bubble up to the process line For measurements...

Страница 32: ...laterally on the pipeline In vacuum applications Mount VEGADIF 65 below the measure ment loop The ambient temperature should be the same for both capillaries 1 4 2 2 3 Fig 27 Measurement setup di ere...

Страница 33: ...66 110 mm 4 33 Fig 28 Drilling template wall mounting plate 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 t...

Страница 34: ...e seal or use a suitable cable gland Make sure that the entire installation is carried out according to the Fieldbus speci cation In particular make sure that the bus is terminated with suitable termi...

Страница 35: ...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 If an indicating and adjustment module is installed re...

Страница 36: ...ws on the housing base with an Allen key size 4 2 Remove the housing socket from the mounting plate 3 2 1 Fig 30 Components of the external housing 1 Screws 2 Wall mounting plate 3 Cable gland IP 68 v...

Страница 37: ...the cable entry The seal ring must completely encircle the cable 7 Attach the mounting plate again and tighten the screws The electrical connection of the sensor to the external housing is hence read...

Страница 38: ...indication VEGADIS 61 3 Ground terminal for connection of the cable screen 4 Spring loaded terminals for Foundation Fieldbus connection 5 Simulation switch on mode for simulation release I2C Display...

Страница 39: ...GACONNECT I C interface 2 Ground terminal for connection of the cable screen 3 Spring loaded terminals for voltage supply I2C 1 1 2 Fig 34 Wiring plan with double chamber housing 1 Voltage supply Sign...

Страница 40: ...g loaded terminals for power supply and cable screen 2 Ground terminal for connection of the cable screen 1 1 2 Fig 36 Wiring plan with double chamber housing Ex d 1 Voltage supply Signal output Conne...

Страница 41: ...chamber housing 1 Plug connector for VEGACONNECT I C interface 2 Spring loaded terminals for connection of the external indication VEGADIS 61 3 Cable gland to the sensor 4 Ground terminal for connecti...

Страница 42: ...1 Voltage supply 5 8 Switch on phase After VEGADIF 65 is connected to voltage supply or after voltage recurrence the instrument carries out a self check for approx 30 seconds The following steps are c...

Страница 43: ...brie y to fault value Then the current measured value will be displayed and the corresponding digital output signal will be outputted to the cable 2 2 The values correspond to the actual measured leve...

Страница 44: ...d 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 indicatin...

Страница 45: ...etro t the instrument with an indicating and adjustment module for continuous measured value indication a higher cover with an inspection glass is required VEGADIF 65 Foundation Fieldbus 45 6 Adjustme...

Страница 46: ...input jump to the next higher menu The sensor is adjusted via the four keys of the indicating and adjustment module The LC display indicates the individual menu items The functions of the individual...

Страница 47: ...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 ma...

Страница 48: ...selection with OK and select the requested unit with in the example bar 5 Con rm with OK and move to position correction with The adjustment unit is thus switched over from mbar to bar Information Wh...

Страница 49: ...over from C to F The position correction compensates the in uence of the installation position of the instrument on the measured value In this menu item the o set value as well as the current measured...

Страница 50: ...nformation The zero adjustment shifts the value of the span adjustment The span i e the di erence between these values however remains un changed In this menu item the max di erential pressure is ente...

Страница 51: ...sponds to the nominal measuring range of the sensor in the above example 500 mbar 2 Set the requested value with and OK 3 Edit the requested mbar value with OK 4 Set the requested value with and 5 Con...

Страница 52: ...example 500 mbar 2 Set the requested mbar value with and OK 3 Con rm with OK and move to the menu overview with ESC For an adjustment with ow simply enter the actual measured value indicated at the bo...

Страница 53: ...limit value is 50 This function depends on the selected linearization function and is only available with root extracted characteristics The square root bidirectional square root characteristics is ve...

Страница 54: ...otal sum counter is the same This function enables reading out parameter adjustment data as well as writing parameter adjustment data into the sensor via the indicating and adjustment module A descrip...

Страница 55: ...0 0000 1000 gal Part sum counter 0 0000 1000 gal The values of the following menu items are not reset with Reset Menu section Menu item Reset value Basic settings Unit of measurement bar Temperature...

Страница 56: ...n are shown in the following menu schematic You will nd a detailed description of these menu items in the operating instructions manual Indicating and adjustment module Optional settings 56 VEGADIF 65...

Страница 57: ...zontal cylindrical tank Spherical tank User programmable 1 7 Sensor TAG Sensor Basic adjustment ow 1 Basic settings Display Diagnostics Service Info 1 1 Application Flow 1 1 Unit Unit of measurement b...

Страница 58: ...grammable 1 7 Sensor TAG Sensor Display 2 Basic settings Display Diagnostics Service Info 2 1 Displayed value Di erential pressure 2 1 Displayed value AI Out 2 4 Lighting Switched o Diagnostics 3 Basi...

Страница 59: ...4 8 PIN Enable Info 5 Basic settings Display Diagnostics Service Info 5 1 Instrument type Serial number 12345678 5 2 Calibration date 23rd October 2009 Software version 1 01 5 3 Last change using PC...

Страница 60: ...dicating and adjustment module The procedure is described in the operating instructions manual Indicating and adjustment module in the menu item Copy sensor data The data remain there permanently even...

Страница 61: ...PC 2 VEGACONNECT 3 Sensor 1 2 3 4 O P E N TWIST USB L O C K Fig 44 Connection via VEGACONNECT externally 1 I C bus com interface on the sensor 2 I C connection cable of VEGACONNECT 3 VEGACONNECT 4 US...

Страница 62: ...PACTware version is also available on this CD In addition this DTM Collection incl the basic version of PACTware can be downloaded free of charge from the Internet Move via www vega com and Downloads...

Страница 63: ...ut a chemical seal Before adjusting VEGADIF 65 you have to clean the e ective pressure lines and the instrument must be lled with the medium I II 6 7 3 2 4 A B Fig 45 Preferred measurment setup for ga...

Страница 64: ...h compressed air with liquids by rinsing 3 For this purpose close valve 2 and 4 i e block the instrument Then open valve 1 and 5 so that the e ective pressure lines blow out rinse After cleaning close...

Страница 65: ...ection if ow can be blocked In this case step 5 is deleted Then carry out adjustment see chapter Set parameters 8 3 Level measurement For level measurements the VEGADIF 65 in all versions is used VEGA...

Страница 66: ...Fill measuring system with medium Open valve A Medium ows in 3 Vent instrument Brie y open valve 6 then close it Fill the measuring instrument completely with the medium and remove air 4 Set measureme...

Страница 67: ...lose 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 Brie y open valve 6 and 7...

Страница 68: ...pen valve A and B Open block valves Fill the minus e ective pressure line on the height of the condensation pot 3 Remove air from instrument Open valve 2 and 4 Discharge medium Open valve 3 Equalisati...

Страница 69: ...ents VEGADIF 65 without chem ical seal or with double chemical seal CSB is used VEGADIF 65 with double chemical seal CSB is immediately ready for operation Before adjusting VEGADIF 65 without chemical...

Страница 70: ...ut with compressed air with liquids by rinsing 5 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 ows in Close va...

Страница 71: ...alves 1 3 5 6 and 7 are closed6 Valves 2 and 4 open Valves A and B open if available Then carry out adjustment see chapter Set parameters 6 Valves 1 3 5 Con guration with 5 valves VEGADIF 65 Foundatio...

Страница 72: ...as to evaluate the error messages via the indicating and adjustment module The procedure is described below Further comprehensive diagnostics can be carried out on a PC with the software PACTware and...

Страница 73: ...ints of the bus and termin ate if necessary according to the speci cation Instrument not connected to the segment Check and correct if necessary In Ex applications the regulations for the wiring of in...

Страница 74: ...dule with serial number includes order speci c data such as factory setting seal material etc These are not included in the electronics module without serial number The serial number is stated on the...

Страница 75: ...on the sensor this procedure can last approximately 1 h 9 6 Instrument repair If a repair is necessary please proceed as follows You can download a return form 23 KB from our Internet homepage www veg...

Страница 76: ...s to be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws Pass the instrument directly on to a specialised rec...

Страница 77: ...ls non wetted parts Electronics housing Plastic PBT polyester Alu die casting powder coated 316L External electronics housing plastic PBT Polyester Socket wall mounting plate external electronics hous...

Страница 78: ...variable Output Signal digital output signal Foundation Fieldbus protocol Physical layer according to IEC 61158 2 Channel Numbers Channel 1 Primary value Channel 2 Secondary value 1 Channel 3 Secondar...

Страница 79: ...ignal HART multidrop Pro bus PA and Foundation Fieldbus Range 50 150 C 58 302 F Resolution 1 C 1 8 F Accuracy in the range of 0 100 C 32 212 F 3 K Accuracy in the range of 50 0 C 58 32 F and 100 150 C...

Страница 80: ...a 40 bar 4000 kPa 400 mbar 40 kPa Reference conditions and actuating variables similar to DIN EN 60770 1 Reference conditions according to DIN EN 61298 1 Temperature 18 30 C 64 86 F Relative humidity...

Страница 81: ...n Measuring cells 500 mbar Turn down 1 1 to 15 1 0 075 0 05 of the set span Turn down 15 1 0 0015 x TD 0 053 of the set span Reference accuracy Chemical seal versions 100 mbar measuring cell Turn down...

Страница 82: ...0 1 100 mbar 0 3 x TD 0 15 500 mbar 3 bar 0 12 x TD 0 1 16 bar 0 15 x TD 0 2 40 bar 0 37 x TD 0 1 Applies also to instruments with analogue 4 20 mA current output and refers to the set span Thermal c...

Страница 83: ...r 500 mbar In uence of the sys tem pressure to the zero point 0 28 of URL 7 bar 0 70 of URL 70 bar 0 42 of URL 70 bar 0 14 of URL 70 bar In uence of the sys tem pressure to the span 0 28 of URL 7 bar...

Страница 84: ...n cable PE 20 60 C 4 140 F Versions IP 66 IP 68 1 bar and IP 68 connection cable PUR 20 80 C 4 176 F Process conditions The pressure and temperature speci cations are used as overview In general the m...

Страница 85: ...6000 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 1...

Страница 86: ...l 2 x blind stopper M20 x 1 5 Double chamber housing l 1 x cable entry M20 x 1 5 cable 5 9 mm 1 x blind stopper M20 x 1 5 plug M12 x 1 for the external indicating and adjustment unit optional or l 1 x...

Страница 87: ...68 with external electronics Connection cable between IP 68 instrument and external housing Structure Four wires screen braiding inner cover screen braiding outer cover Wire cross section 0 5 mm AWG...

Страница 88: ...rating Housing standard IP 66 IP 6730 Aluminium and stainless housing op tionally available IP 68 1 bar 31 Process component in IP 68 version IP 68 25 bar External housing IP 65 Overvoltage category I...

Страница 89: ...hat s why the associated approval documents have to be noted with these instruments They are part of the delivery or can be downloaded under www vega com via VEGA Tools and serial number search as wel...

Страница 90: ...ure Sensor_Value Linearization adjustment Channel 1 Primary Value Channel 2 Secondary Value 1 Channel 3 Secondary Value 2 Channel 4 Temperature Fig 54 Transducer Block VEGADIF 65 TB Transducer Block A...

Страница 91: ...range unit refers to Sensor_value Max Min_peak_sensor_value Cal_point_hi lo includes sensor unit bar PSI only unit part of DS 68 is writable l simulate_primary_value l simulate_secondary_value_1 l sim...

Страница 92: ...alibration of the high limit point you give the high measurement value pressure to the sensor and transfer this point as HIGH to the transmitter Unit derives from Sensor_range unit l CAL_POINT_LO Lowe...

Страница 93: ...derives from Temperature unit Write access resets to current value l min_peak_temperature_value Holds the minimum process temperature Write access resets to current value Unit derives from Temperatur...

Страница 94: ...5 NPT 1 2 79 mm 3 31 1 Single chamber version 2 Double chamber version Aluminium housing 2 1 86 mm 3 39 116 mm 4 57 116 mm 4 57 M20x1 5 M20x1 5 NPT 87 mm 3 43 M16x1 5 86 mm 3 39 120 mm 4 72 M20x1 5 NP...

Страница 95: ...el housing in protection IP 66 IP 68 1 bar 117 mm 4 61 120 mm 4 72 103 mm 4 06 105 mm 4 13 77 mm 3 03 116 mm 4 57 150 mm 5 91 84 mm 3 31 84 mm 3 31 93 mm 3 66 80 mm 3 15 112 mm 4 41 M20x1 5 NPT M20x1...

Страница 96: ...ronics 1 2 68 3 mm 2 69 103 mm 4 06 93 mm 3 66 115 mm 4 53 55 mm 2 17 55 mm 2 17 90 mm 3 54 110 mm 4 33 66 mm 2 6 59 mm 2 32 1 Lateral cable outlet 2 Axial cable outlet 96 VEGADIF 65 Foundation Fieldb...

Страница 97: ...128 mm 5 04 100 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 M 10 M12 1 4 18 NPT RC1 4 Fig 61 Top 10 mbar and 30 mbar measuring cell...

Страница 98: ...NPT IEC 61518 PN 160 M10 PN 420 M12 Steel 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 PN 160 M10 PN 420 M12 Al...

Страница 99: ...hout valves clo sing screws V RC 1 4 7 16 20 UNF AISI 316L incl 4 closing screws AISI 316L and 2 ventilation valves Oval ange prepared for chemical seal connection 2 3 72 mm 2 84 128 mm 5 04 98 mm 3 9...

Страница 100: ...s de produits VEGA sont globalement prot g es par des droits de propri t intellectuelle Pour plus d informations on pourra se r f rer au site http www vega com VEGA lineas de productos est n protegida...

Страница 101: ...connection compartment 38 Error messages 73 F Fault recti cation 72 Flow measurement In gases 21 In liquids 22 In vapours 21 Functional principle 12 H Hotline 72 I Interface measurement 29 L Level me...

Страница 102: ...102 VEGADIF 65 Foundation Fieldbus Index 36130 EN 110510...

Страница 103: ...VEGADIF 65 Foundation Fieldbus 103 Index 36130 EN 110510...

Страница 104: ...vega com Printing date ISO 9001 All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail...

Отзывы: