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44

13 Supplement

VEGABAR 28 • Three-wire 1 x transistor or 4 … 20 mA

57534-EN-220826

Starting current for run-up time

≤ 3.6 mA

Output variable - three-wire 4 … 20 mA

Output signal

4 … 20 mA (active)

Connection technology

Three-wire

Range of the output signal

3.8 … 20.5 mA (default setting)

Signal resolution

5 µA

Fault signal, current output (adjustable) Last valid measured value, ≥ 21 mA, ≤ 3.6 mA (Default)
Max. output current

21.5 mA

Load

See load resistance under Power supply

Output variable - Three-wire 1 x transistor

Output signal

Transistor PNP or NPN can be configured

Connection technology

Three-wire

Load current

max. 250 mA

Overload resistance

yes

Short-circuit resistance

Permanently

Voltage loss

< 3 V

Inverse current PNP

< 10 µA

Inverse current NPN

< 25 µA

Dynamic behaviour output

Dynamic characteristics - Current output

90 %

100 %

10 %

t

t

T

A

t

t

S

2

1

Fig. 27: Behaviour the current output in case of sudden change of the process variable. t

T

: dead time; t

A

: rise time; 

t

S

: jump response time

1  Process variable

2  Output signal

Size

Time

Dead time

≤ 2 ms

Rise time (10 … 90 %)

≤ 4 ms

Step response time (ti: 0 s, 10 … 90 %)

≤ 6 ms

Содержание VEGABAR 28

Страница 1: ...Operating Instructions Pressure sensor with ceramic measuring cell VEGABAR 28 Three wire 1 x transistor or 4 20 mA Document ID 57534 ...

Страница 2: ...cess pressure measurement 16 4 3 Level measurement 18 5 Connecting to power supply 19 5 1 Preparing the connection 19 5 2 Connection procedure 19 5 3 Wiring plan 22 5 4 Switch on phase 23 6 Access protection 24 6 1 Bluetooth radio interface 24 6 2 Protection of the parameterization 24 6 3 Storing the codes in myVEGA 25 7 Setup with smartphone tablet Bluetooth 26 7 1 Preparations 26 7 2 Connecting ...

Страница 3: ...d and pharmaceutical certificates 39 12 5 Conformity 39 12 6 NAMUR recommendations 39 12 7 Environment management system 40 13 Supplement 41 13 1 Technical data 41 13 2 Dimensions 49 13 3 Industrial property rights 54 13 4 Licensing information for open source software 54 13 5 Trademark 54 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications These i...

Страница 4: ...truction refers to the Docu ment ID By entering the Document ID on www vega com you will reach the document download Information note tip This symbol indicates helpful additional infor mation and tips for successful work Note This symbol indicates notes to prevent failures malfunctions damage to devices or plants Caution Non observance of the information marked with this symbol may result in perso...

Страница 5: ...ral safety instructions This is a state of the art instrument complying with all prevailing regulations and directives The instrument must only be operated in a technically flawless and reliable condition The operator is responsi ble for the trouble free operation of the instrument When measuring aggressive or corrosive media that can cause a dangerous situation if the instrument malfunctions the ...

Страница 6: ...ransistor or 4 20 mA 57534 EN 220826 Installations in the US shall comply with the relevant requirements of the National Electrical Code ANSI NFPA 70 Installations in Canada shall comply with the relevant requirements of the Canadian Electrical Code ...

Страница 7: ...ons with Bluetooth access code Emergency Bluetooth unlock code Emergency device code The further scope of delivery encompasses Documentation Quick setup guide VEGABAR 28 Ex specific Safety instructions with Ex versions Radio approvals versions with Bluetooth If necessary further certificates Note Optional instrument features are also described in this operating instructions manual The respective s...

Страница 8: ...20826 4 5 1 2 3 Fig 1 Components of VEGABAR 28 1 Process fitting 2 Electronics housing 3 LED illuminated ring 4 Ventilation pressure compensation 5 Plug connector The type label contains the most important data for identification and use of the instrument Constituent parts Type label ...

Страница 9: ...ion about the instrument Order data Documentation Software Alternatively you can find all via your smartphone Scan the QR code on the type label of the device or Enter serial number manually in the VEGA Tools app available free of charge in the respective stores 3 2 Principle of operation VEGABAR 28 is suitable for applications in virtually all industries It is used for the measurement of the foll...

Страница 10: ...t A temperature sensor in the electronics of the Mini CERTEC meas uring cell measures the current process temperature The tempera ture value is e g output via Bluetooth Relative pressure the measuring cell is open to the atmosphere The ambient pressure is detected in the measuring cell and compen sated It thus has no influence on the measured value Absolute pressure the measuring cell contains vac...

Страница 11: ...for buildup 1 2 3 4 5 Fig 6 Front flush installation of the measuring cell example thread G1 1 Measuring cell 2 Lateral measuring cell seal 3 Front measuring cell seal 4 Process fitting 5 Diaphragm The front flush hygienic installation of the measuring cell is particu larly suitable for food applications The front seal is installed gap free 1 2 3 4 5 Fig 7 Hygienic installation of the measuring ce...

Страница 12: ...cyclable card board For special versions PE foam or PE foil is also used Dispose of the packaging material via specialised recycling companies Transport must be carried out in due consideration of the notes on the transport packaging Nonobservance of these instructions can cause damage to the device The delivery must be checked for completeness and possible transit damage immediately at receipt As...

Страница 13: ...ture 20 85 3 5 Accessories The instructions for the listed accessories can be found in the down load area on our homepage Welded sockets are used to connect the devices to the process Threaded and hygienic adapters enable simple adaptation of devices with standard threaded fittings to process side hygiene connections The suitable mounting accessories for VEGABAR 28 includes si phons blocking valve...

Страница 14: ...abel see chapter Structure The MWP takes the element of the measuring cell and processing fitting combination with the weakest pressure into consideration and may applied permanently The specification refers to a reference temperature of 20 C 68 F It also applies when a measuring cell with a higher measuring range than the permissible pressure range of the process fitting is installed order relate...

Страница 15: ...hapter Dimensions for wrench size Warning The housing or the electrical connection may not be used for screw ing in Depending on the device version tightening can cause dam age e g to the rotation mechanism of the housing The permissible process pressure range is stated on the type label The instrument should only be operated with these pressures if the mounting accessory used also fulfils these v...

Страница 16: ...following in mind when setting up the measuring system Mount the instrument above the measuring point Possible condensation can then drain off into the process line 1 2 3 Fig 11 Measurement setup for process pressure measurement of gases in pipelines 1 VEGABAR 28 2 Blocking valve 3 Pipeline Keep the following in mind when setting up the measuring system Connect via a siphon In gases In vapours ...

Страница 17: ...d through condensation in the pipe bends Even in applications with hot steam a medium temperature 100 C on the transmitter is ensured Keep the following in mind when setting up the measuring system Mount the instrument below the measuring point The effective pressure line is always filled with liquid and gas bubbles can bubble up to the process line 3 1 2 Fig 13 Measurement setup for process press...

Страница 18: ...owing in mind when setting up the measuring system Mount the instrument below the min level Do not mount the instrument close to the filling stream or emptying area Mount the instrument so that it is protected against pressure shocks from the stirrer Fig 14 Measurement setup for level measurement Measurement setup ...

Страница 19: ...of the output current Keep in mind the following additional factors that influence the operat ing voltage Lower output voltage of the power supply unit under nominal load e g with a sensor current of 20 5 mA or 22 mA in case of fault signal Influence of additional instruments in the circuit see load values in chapter Technical data Use cable with round cross section Depending on the plug connec ti...

Страница 20: ...o the screw terminals according to the wiring plan 2 3 1 4 Fig 16 Connection to the screw terminals 1 Cable gland 2 Plug housing 3 Plug insert 4 Plug seal 7 Snap the plug insert into the plug housing and insert the sensor seal 8 Plug the plug insert with seal to VEGABAR 28 and tighten the screw The electrical connection is finished Proceed as follows 1 Loosen the screw in the cover of the plug con...

Страница 21: ...o the plug housing 7 Connect the wire ends to the screw terminals according to the wiring plan 1 5 2 3 4 Fig 18 Connection to the screw terminals 1 Cable gland 2 Cover 3 Plug housing 4 Plug insert 5 Plug seal 8 Snap the plug insert into the plug housing and insert the sensor seal Information Note the correct arrangement see illustration 9 Tighten the screws on the strain relief and cable entry 10 ...

Страница 22: ...otection IP67 1 2 3 4 5 Fig 19 Connection valve plug ISO 4400 with IDC crimping technology 1 Compression nut 2 Cable 3 Seal ring 4 Terminal insert 5 Plug housing 5 3 Wiring plan 1 3 4 2 1 2 3 Fig 20 Wiring plan Three wire 1 x transistor or 4 20 mA 1 Voltage supply 2 PNP switching 3 NPN switching 4 Current output Contact plug connector Function Polarity 1 Voltage supply Plus 2 Voltage supply Minus ...

Страница 23: ... Brown Voltage supply Plus White Transistor output 2 or current output Blue Voltage supply Minus Black Transistor output 1 5 4 Switch on phase After switching on the device first carries out a self check Internal check of the electronics The output signal jumps to the set fault current 2 Switching outputs are controlled The current measured value is then output on the signal cable Direct cable out...

Страница 24: ...s code enables Bluetooth communi cation to be established in the event that the Bluetooth access code is no longer known It can t be changed The emergency Bluetooth access code can be found in information sheet Access protection If this document is lost the emergency Bluetooth access code can be retrieved from your personal contact person after legitimation The storage and transmission of Bluetoot...

Страница 25: ...algorithm 6 3 Storing the codes in myVEGA If the user has a myVEGA account then the Bluetooth access code as well as the device code are additionally stored in his account under PINs and Codes This greatly simplifies the use of additional adjust ment tools as all Bluetooth access and device codes are automati cally synchronized when connected to the myVEGA account ...

Страница 26: ...soon as the Bluetooth connection to a device is established the LED display of the device in question flashes blue 4 times When establishing the connection for the first time the operating tool and the sensor must authenticate each other After the first correct authentication each subsequent connection is made without a new authentication query For authentication enter the 6 digit Bluetooth access...

Страница 27: ...ered parameter protection is deactivated by default and can be activated at any time It is recommended to enter a personal 6 digit device code To do this go to menu Extended functions Access protection menu item Protection of the parameter adjustment 7 3 Sensor parameter adjustment The sensor adjustment menu is divided into two halves On the left you ll find the navigation section with the menus S...

Страница 28: ...ted Bluetooth or the Bluetooth USB adapt er devices with Bluetooth are found and created in the project tree 8 2 Connecting Select the requested device for the online parameter adjustment in the project tree As soon as the Bluetooth connection to a device is established the LED display of the device in question flashes blue 4 times When establishing the connection for the first time the operating ...

Страница 29: ... connection is restored Parameter adjustment of the device is only possible if the parameter protection is deactivated When delivered parameter protection is deactivated by default and can be activated at any time It is recommended to enter a personal 6 digit device code To do this go to menu Extended functions Access protection menu item Protection of the parameter adjustment 8 3 Parameter adjust...

Страница 30: ...r value FL1 23 00 Switching delay DS1 0 60 s 0 s Reset delay DR1 Current output Zero 4 mA ZEO Measuring range begin measuring range end Measuring range begin Span 20 mA SPN Measuring range end Reaction in case of fault FER 3 6 mA 21 mA 3 6 mA 360 status indication acc to NAMUR NE 107 Brightness LED 0 10 20 100 100 Signalling Acc to NAMUR NE 107 Acc to NA MUR NE 107 360 status display switching out...

Страница 31: ...eter code acc to VD MA 24574 1 Editing section Basic setting Damping Integration time DAM 0 9 999 s 0 s Activate thermo shock sup pression Yes no No Offset correction OFS 0 000 bar Output Transistor function P N pnp npn pnp npn Function output OU1 Hysteresis function closing con tact HNO hysteresis function opening contact HNC window function closing contact FNO window function opening con tact FN...

Страница 32: ...ured values output additional measured values Actual values pressure current out put switching output electronics temperature measuring cell tem perature Measured value memory DTM Last values Simulation Pressure current output switch ing output Simulated values Sensor information Device name serial number hard ware version software version factory calibration date Device Re vision measuring range ...

Страница 33: ... faults can occur during operation These may be caused by the following e g Sensor Process Voltage supply Signal processing The first measures are Evaluation of fault messages Checking the output signal Treatment of measurement errors A smartphone tablet with the adjustment app or a PC notebook with the software PACTware and the suitable DTM offer you further com prehensive diagnostic possibilitie...

Страница 34: ...er than 22 mA less than 3 6 mA Sensor electronics defective Replace device or send in for repair de pending on device version The 360 status indication on the device see chapter Configura tion shows the following Device status Switching status of the transistor output Operating status 5 This enables simple on site diagnosis without tools see the following table LED illuminated ring Transistor outp...

Страница 35: ...Function check orange 4 Maintenance required blue Malfunction Failure Due to a malfunction in the instrument a fault signal is output This status message is always active It cannot be deactivated by the user Function check The instrument is being worked on the measured value is temporarily invalid for example during simulation This status message is inactive by default Out of specification The mea...

Страница 36: ...switching point 1 to greater than switching point 2 F260 Error in the calibration Checksum error in the calibration val ues Send instrument for repair F261 Error in the instrument set tings Checksum error in the configuration values Carry out a reset Code Text message Cause Rectification C700 Simulation active A simulation is active Finish simulation Wait for the automatic end after 60 mins Code T...

Страница 37: ...ts with approvals can be bound to certain software versions Therefore make sure that the approval is still effective after a software update is carried out You can find detailed information in the download area on our home page 10 6 How to proceed if a repair is necessary You can find an instrument return form as well as detailed information about the procedure in the download area of our homepage...

Страница 38: ...o high pressures or tem peratures as well as aggressive or toxic media Avoid this by taking appropriate protective measures 11 2 Disposal Pass the instrument on to a specialised recycling company and do not use the municipal collecting points Remove any batteries in advance if they can be removed from the device and dispose of them separately If personal data is stored on the old device to be disp...

Страница 39: ...cal certificates Versions for use in the food and pharmaceutical industries are avail able or in preparation for the device or the device series The corresponding certificates can be found on our homepage 12 5 Conformity The device complies with the legal requirements of the applicable country specific directives or technical regulations We confirm con formity with the corresponding labelling The ...

Страница 40: ...n 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 environment management system is certified according to DIN EN ISO 14001 Help us to meet these requirements and observe the environmental instructions in the chapters Packaging transport and storage Di...

Страница 41: ...0 10 02 FFKM Perlast G74S Seal for process fitting in the scope of delivery Ʋ Ʋ Thread G EN 837 thread G inside G ISO 228 1 thread G inside 11 4 mm ISO 228 1 thread M20 x 1 5 EN 837 thread G1 DIN 3852 A Klingersil C 4400 Ʋ Ʋ Further thread versions Depending on the configuration Materials for applications in foodstuffs Surface quality hygienic fittings typ Ʋ Ʋ Process fitting Ra 0 8 µm Ʋ Ʋ Ceramic...

Страница 42: ...in bar kPa Nominal range Overload capacity max pressure Overload capacity min pressure Gauge pressure 0 0 1 bar 0 10 kPa 15 bar 1500 kPa 0 2 bar 20 kPa 0 0 4 bar 0 40 kPa 30 bar 3000 kPa 0 8 bar 80 kPa 0 1 bar 0 100 kPa 35 bar 3500 kPa 1 bar 100 kPa 0 2 5 bar 0 250 kPa 50 bar 5000 kPa 1 bar 100 kPa 0 5 bar 0 500 kPa 65 bar 6500 kPa 1 bar 100 kPa 0 10 bar 0 1000 kPa 90 bar 9000 kPa 1 bar 100 kPa 0 ...

Страница 43: ...25 psig 14 51 psig 0 75 psig 950 psig 14 51 psig 0 150 psig 1300 psig 14 51 psig 0 300 psig 1900 psig 14 51 psig 0 900 psig 2900 psig 14 51 psig 0 7 0 7 psig 225 psig 3 psig 3 3 psig 290 psi 6 psig 7 7 psig 525 psig 14 51 psig 14 5 0 psig 525 psig 14 51 psig 14 5 20 psig 580 psig 14 51 psig Absolute pressure 0 15 psi 525 psi 0 psi 0 30 psi 600 psi 0 psi 0 75 psi 975 psi 0 psi 0 150 psi 1350 psi 0 ...

Страница 44: ...r Power supply Output variable Three wire 1 x transistor Output signal Transistor PNP or NPN can be configured Connection technology Three wire Load current max 250 mA Overload resistance yes Short circuit resistance Permanently Voltage loss 3 V Inverse current PNP 10 µA Inverse current NPN 25 µA Dynamic behaviour output Dynamic characteristics Current output 90 100 10 t t T A t tS 2 1 Fig 27 Beha...

Страница 45: ...c curve Linear Reference installation position upright diaphragm points downward Influence of the installation position 0 2 mbar 20 Pa 0 003 psig Deviation according to IEC 60770 Applies to the 4 20 mA current output and refers to the adjusted span Turn down TD is the relation nominal measuring range adjusted span Accuracy class Non linearity hysteresis and re peatability with TD 1 1 up to 5 1 Non...

Страница 46: ...F Mechanical environmental conditions Vibrations oscillations Class 4M8 acc to IEC 60271 3 4 5 g at 4 200 Hz Impacts mechanical shock Class 6M4 acc to IEC 60271 3 6 50 g 2 3 ms Impact resistance Ʋ Ʋ Plug according to ISO 4400 IK07 acc to IEC 62262 Ʋ Ʋ M12 x 1 plug direct cable outlet IK05 acc to IEC 62262 Process conditions Process temperature Measuring cell seal Process temperature with process f...

Страница 47: ...vice configuration suitable for vapour i e measuring cell seal EPDM or FFKM Perlast G74S previous CIP cleaning up to max 80 C 176 F 12 SIP process temperature with vapour stratification up to Ʋ Ʋ 15 minutes 150 C 302 F Ʋ Ʋ 30 minutes 140 C 284 F Ʋ Ʋ 1 hour 135 C 275 F Process pressure Permissible process pressure see specification MWP on the type label 13 Indication Status indication LED illuminat...

Страница 48: ...lap lid Ʋ Ʋ Version 4 pin according to ISO 4400 Ʋ Ʋ Cable gland PG 11 for cable diameter 4 5 11 mm Ʋ Ʋ Screw terminals for cable cross section up to 1 5 mm AWG 15 Voltage supply Operating voltage UB 12 35 V DC Max power consumption 16 Ʋ Ʋ Sensor 700 mW Ʋ Ʋ Load per transistor output 17 9 W Reverse voltage protection Integrated Permissible residual ripple Ʋ Ʋ for UN 12 V DC 12 V UB 18 V 0 7 Veff 16...

Страница 49: ...over Plug according to ISO 4400 with IDC method of termination IP66 IP67 Type 6P Direct cable outlet IP66 IP68 0 5 bar Altitude above sea level 5000 m 16404 ft Protection class III Pollution degree 4 13 2 Dimensions Connection technology 14 mm 0 55 35 mm 1 38 ø 36 mm 1 42 36 mm 1 38 38 5 mm 1 52 55 5 mm 2 18 1 2 Fig 31 Connection technology VEGABAR 28 1 Plug connector according to ISO 4400 2 Plug ...

Страница 50: ...11 4 mm 0 45 ø 17 5 mm 0 69 ø 11 4 mm 0 45 ø 17 5 mm 0 69 G 15 mm 0 59 87 5 mm 3 44 ø 3 mm 0 12 ø 5 mm 0 20 SW 27 mm 1 06 NPT 25 mm 0 98 20 mm 0 79 97 5 mm 3 84 NPT 20 mm 0 79 124 mm 4 88 SW 27 mm 1 06 NPT ø 6 mm 0 24 25 mm 0 98 129 mm 5 08 ø 31 7 mm 1 25 ø 36 mm 1 42 Fig 32 VEGABAR 28 threaded fitting not front flush DU Thread G EN 837 manometer connection C2 Thread M20 x 1 5 EN 837 manometer con...

Страница 51: ...100 mm 3 94 22 mm 0 87 ø 44 mm 1 74 ø 55 mm 2 17 1 NPT SW 46 mm 1 81 100 mm 3 94 22 mm 0 87 ø 44 mm 1 74 ø 55 mm 2 17 G 1 SW 46 mm 1 81 101 mm 3 96 22 mm 0 87 ø 44 mm 1 74 ø 60 mm 2 36 SW 27 mm 1 06 G 15 mm 0 59 101 mm 3 98 ø 18 2 mm 0 72 ø27 mm 1 06 ø 31 7 mm 1 25 ø 36 mm 1 42 9L C5 DA C9 8C N9 Fig 33 VEGABAR 28 threaded fitting front flush 9L Thread G DIN 3852 A N9 Thread G DIN 3852 E C5 Thread ...

Страница 52: ...DH AL LX 29 mm 1 14 100 mm 3 95 ø 27 mm 1 08 26 5 mm 1 04 100 mm 3 94 ø 31 7 mm 1 25 ø 36 mm 1 42 ø 40 mm 1 57 SW 41 mm 1 61 G 1 25 mm 0 98 100 mm 3 94 ø 40 mm 1 57 SW 41 mm 1 61 G 1 SW 32 mm 1 26 M30x1 5 Fig 34 VEGABAR 28 cone extension fitting DH Thread G1 ISO 228 1 cone 40 LX Thread G1 ISO 228 1 hygienic design AL Thread M30 x 1 5 DIN 13 ...

Страница 53: ... ø 25 mm 0 98 69 mm 2 72 ø 84 mm 3 31 83 mm 3 27 88 mm 3 46 ø 84 mm 3 31 ø 71 mm 2 80 100 mm 3 94 69 mm 2 72 ø 78 mm 3 07 77 mm 3 03 72 mm 2 85 ø 78 mm 3 07 80 mm 3 17 Fig 35 VEGABAR 28 hygienic fitting AR Clamp 2 PN 40 ø 64 mm DIN 32676 ISO 2852 FB SMS DN 51 PN 6 E7 Ingold connection PN 10 FR Varivent N50 40 PN 25 front flush EZ Collar socket DN 40 PN 40 DIN 11851 front flush E2 Collar socket DN ...

Страница 54: ...ductos están protegidas por los derechos en el campo de la propiedad indus trial Para mayor información revise la pagina web www vega com Линии продукции фирмы ВЕГА защищаются по всему миру правами на интеллектуальную собственность Дальнейшую информацию смотрите на сайте www vega com VEGA系列产品在全球享有知识产权保护 进一步信息请参见网站 www vega com 13 4 Licensing information for open source software Open source softwar...

Страница 55: ...55 Notes VEGABAR 28 Three wire 1 x transistor or 4 20 mA 57534 EN 220826 ...

Страница 56: ...ning 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 VEGA Grieshaber KG Schiltach Germany 2022 Phone 49 7836 50 0 E mail info de vega com www vega com ...

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