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53

10 Supplement

VEGABAR 87 • Modbus and Levelmaster protocol

46297-EN-220624

 

Ʋ Data protocols

Modbus RTU, Modbus ASCII, Levelmaster

Max. transmission rate

57.6 Kbit/s

Dynamic behaviour output

Dynamic characteristics depending on medium and temperature

90 %

100 %

10 %

t

t

T

A

t

t

S

2

1

Fig. 26: Behaviour 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

Dead time

≤ 50 ms

Rise time

≤ 150 ms

Step response time

≤ 200 ms (ti: 0 s, 10 … 90 %)

Damping (63 % of the input variable)

0 … 999 s, adjustable via menu item " 

Damping

Additional output parameter - Measuring cell temperature

Range

-60 … +150 °C (-76 … +302 °F)

Resolution

< 0.2 K

Deviation

 

Ʋ Range of 0 … +100 °C 

(+32 … +212 °F)

±2 K

 

Ʋ Range of -60 … 0 °C (-76 … +32 °F) 

and +100 … +150 °C 

(+212 … +302 °F)

typ. ±4 K

Output of the temperature values

 

Ʋ Indication

Via the display and adjustment module

 

Ʋ Analogue

Via the current output, the additional current output

 

Ʋ Digital

Via the digital output signal (depending on the electron-

ics version)

Reference conditions and influencing variables (according to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1

 

Ʋ Temperature

+15 … +25 °C (+59 … +77 °F)

Содержание VEGABAR 87

Страница 1: ...Operating Instructions Submersible pressure transmitter with metal measuring cell VEGABAR 87 Modbus and Levelmaster protocol Document ID 46297 ...

Страница 2: ...tion and pressure compensation 14 4 3 Level measurement 15 4 4 External housing 15 5 Connecting to power supply and bus system 16 5 1 Preparing the connection 16 5 2 Connecting 17 5 3 Wiring plan 19 5 4 External housing 20 5 5 Switch on phase 22 6 Set up the sensor with the display and adjustment module 23 6 1 Insert display and adjustment module 23 6 2 Adjustment system 24 6 3 Measured value indi...

Страница 3: ...hnical data 50 10 2 Device communication Modbus 58 10 3 Modbus register 59 10 4 Modbus RTU commands 61 10 5 Levelmaster commands 64 10 6 Configuration of typical Modbus hosts 67 10 7 Calculation of the total deviation 67 10 8 Practical example 68 10 9 Dimensions 70 10 10 Industrial property rights 78 10 11 Trademark 78 Safety instructions for Ex areas Take note of the Ex specific safety instructio...

Страница 4: ...uction 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 persona...

Страница 5: ...ons 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 operator has to impl...

Страница 6: ...allation and operation in the USA and Canada This information is only valid for USA and Canada Hence the follow ing text is only available in the English language 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 2 8 Environmental instru...

Страница 7: ...nual The respective scope of delivery results from the order specification This operating instructions manual applies to the following instrument versions Hardware from 1 0 0 Software from 1 3 6 Note You can find the hardware and software version of the instrument as follows On the type plate of the electronics module In the adjustment menu under Info The type label contains the most important dat...

Страница 8: ...ter the serial number manually in the app The instrument contains two different electronics in its housing cham bers The Modbus electronics for power supply and communication with the Modbus RTU The sensor electronics for the actual measuring tasks 2 1 Fig 2 Position of Modbus and sensor electronics 1 Modbus electronics 2 Sensor electronics 3 2 Principle of operation The VEGABAR 87 is a pressure t...

Страница 9: ...ss pressure causes a resistance change which is converted into a cor responding output signal and output as measured value The METEC measuring cell is the measuring unit It consists of the ceramic capacitive CERTEC measuring cell and a special temperature compensated isolating system 4 3 2 1 Fig 4 Configuration of the METEC measuring cell with VEGABAR 87 1 Process diaphragm 2 Isolating liquid 3 Fe...

Страница 10: ...aling of the process fitting against the process is carried out by a seal provided on site 3 3 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 consists of environment friendly recyclable card board For special versions PE foam or PE foil is also used...

Страница 11: ...enable in conjunction with VEGABAR 87 an electronic differential pressure measurement The VEGADIS 81 is an external display and adjustment unit for VEGA plics sensors The VEGADIS adapter is an accessory part for sensors with double chamber housings It enables the connection of VEGADIS 81 to the sensor housing via an M12 x 1 plug The protective cover protects the sensor housing against soiling and ...

Страница 12: ...wer supply Tighten the cable gland or plug connector Lead the connection cable downward in front of the cable entry or plug connector This applies mainly to outdoor installations in areas where high humidity is expected e g through cleaning processes and on cooled or heated vessels Note Make sure that during installation or maintenance no moisture or dirt can get inside the instrument To maintain ...

Страница 13: ... range according to the respective standard 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 values This should be en sured by suitable flanges welded sockets tension rings with Clamp connections sealings etc Higher process temperatures often mean also higher ambient temp...

Страница 14: ...ng Atmospheric pressure compensation with relative pressure meas uring ranges Caution The filter element causes a time delayed pressure compensation When quickly opening closing the housing cover the measured value can change for approx 5 s by up to 15 mbar For an effective ventilation the filter element must be always free from buildup In case of horizontal mounting turn the housing so that the f...

Страница 15: ...ent Keep the following in mind when setting up the measuring system 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 4 4 External housing 1 2 3 4 Fig 8 Arrangement measurement loop external housing 1 Sensor 2 Connection cable sensor external housing 3 External housing 4 Signal cable Filter...

Страница 16: ...est values of EN 61326 for industrial areas shielded cable should be used Use cable with round cross section for instruments with housing and cable gland Use a cable gland suitable for the cable diameter to ensure the seal effect of the cable gland IP protection rating Make sure that the entire installation is carried out according to the Fieldbus specification In particular make sure that the bus...

Страница 17: ... without grease Max torque for all housings see chapter Technical data 5 2 Connecting The voltage supply and signal output are connected via the spring loaded terminals in the housing Connection to the display and adjustment module or to the interface adapter is carried out via contact pins in the housing Information The terminal block is pluggable and can be removed from the electronics To do thi...

Страница 18: ...y pulling on them 7 Connect the cable screening to the internal ground terminal con nect the outer ground terminal to potential equalisation in case of power supply via low voltage 8 Connect the lead cable for voltage supply in the same way ac cording to the wiring plan in addition connect the ground conduc tor to the inner ground terminal when powered with mains voltage 9 Tighten the compression ...

Страница 19: ... 5 6 7 8 4 20mA 2 1 2 1 1 Fig 11 Electronics compartment double chamber housing 1 Internal connection to the connection compartment 2 For display and adjustment module or interface adapter power supply MODBUS D0 D1 IS GND USB 1 2 4 3 1 3 4 5 2 off on Fig 12 Connection compartment 1 USB interface 2 Slide switch for integrated termination resistor 120 Ω 3 Modbus signal 4 Voltage supply Terminal Func...

Страница 20: ... 2 Voltage supply 3 Modbus signal D0 4 Modbus signal D1 5 Function ground when installing ac cording to CSA Canadian Standards Association 5 4 External housing 1 2 3 4 6 3 4 1 2 5 Fig 13 Connection of the sensor in the housing base 1 Yellow 2 White 3 Red 4 Black 5 Shielding 6 Breather capillaries Terminal compartment housing socket ...

Страница 21: ... 2 6 7 8 4 20mA Fig 14 Electronics and connection compartment 1 Electronics module 2 Cable gland for voltage supply 3 Cable gland for connection cable transmitter Fig 15 VEGABAR 87 in IP68 version 25 bar non Ex and axial cable outlet external housing Electronics and connec tion compartment for power supply Overview ...

Страница 22: ...g the instrument to power supply or after a voltage recurrence the instrument carries out a self check Internal check of the electronics Indication of a status message on the display or PC Then the actual measured value is output to the signal cable The value takes into account settings that have already been carried out e g default setting ...

Страница 23: ... the power supply Proceed as follows 1 Unscrew the housing lid 2 Place the display and adjustment module on the electronics in the desired position and turn it to the right until it snaps in 3 Screw housing lid with inspection window tightly back on Disassembly is carried out in reverse order The display and adjustment module is powered by the sensor an ad ditional connection is not necessary Fig ...

Страница 24: ...of the parameter ESC key Interrupt input Jump to next higher menu The instrument is operated via the four keys of the display and adjustment module The individual menu items are shown on the LC display You can find the function of the individual keys in the previous illustration With the Bluetooth version of the display and adjustment module you can also adjust the instrument with the magnetic pen...

Страница 25: ...ver to English Approx 60 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 3 Measured value indication With the key you can move between three different indication modes In the first view the selected measured value is displayed in large digits In the second view the selected measured value and...

Страница 26: ... last step Quick setup terminated successfully is displayed briefly The return to the measured value indication is carried out through the or ESC keys or automatically after 3 s Note You can find a description of the individual steps in the quick setup guide of the sensor You can find Extended adjustment in the next sub chapter 6 5 Parameter adjustment Extended adjustment For technically demanding...

Страница 27: ...or the tank or product designation In digital systems and in the documentation of larger plants a singular desig nation must be entered for exact identification of individual measuring points The available digits include Letters from A Z Numbers from 0 9 Special characters In this menu item you activate deactivate the Secondary Device for electronic differential pressure and select the application...

Страница 28: ...he measured value Position correction compensates this offset In the process the actual measured value is taken over automatically With relative pressure measuring cells a manual offset can also be carried out Note If the current measured value is automatically accepted it must not be falsified by medium coverage or static pressure With the manual position correction the offset value can be deter ...

Страница 29: ...vels of e g 10 and 90 is also possible By means of these settings the real filling height is then calculated The actual product level during the adjustment is not important because the min max adjustment is always carried out without changing the product level These settings can be made ahead of time without the instrument having to be installed Note If the adjustment ranges are exceeded the enter...

Страница 30: ... e g 900 mbar cor responding to the percentage value 5 Save settings with OK The max adjustment is finished For an adjustment with filling simply enter the actual measured value indicated at the bottom of the display To damp process dependent measured value fluctuations set an integration time of 0 999 s in this menu item The increment is 0 1 s The set damping is effective for level and process pr...

Страница 31: ... linear to the filling height This must be considered by the user especially when setting the switching point on the limit signal transmitter In the menu item Lock unlock adjustment you safeguard the sensor parameters against unauthorized or unintentional modifications This is done by entering a four digit PIN With active PIN only the following adjustment functions are possible without entering a ...

Страница 32: ...is menu item you define the number of decimal positions with which the measured value is displayed The setting in the delivery status for the display format is Automatic The display and adjustment module has a backlight for the display In this menu item you can switch on the lighting You can find the required operating voltage in chapter Technical data In delivery status the lighting is switched o...

Страница 33: ... window you can carry out a reset of the two peak values separately In this menu item you simulate measured values Hence the signal path can be tested via the bus system to the input card of the control system Select the requested simulation variable and set the requested value To deactivate the simulation you have to push the ESC key and confirm the message Deactivate simulation with the OK key C...

Страница 34: ...he instrument settings are copied with this function The following functions are available Read from sensor Read data from sensor and store into the display and adjustment module Write into sensor Store data from the display and adjustment module back into the sensor The following data or settings for adjustment of the display and ad justment module are saved All data of the menu Setup and Display...

Страница 35: ...only after having con tacted our service staff In menu item Scaling you define the scaling variable and the scal ing unit for the level value on the display e g volume in l In menu item Scaling 2 you define the scaling format on the dis play and the scaling of the measured level value for 0 and 100 6 5 4 Info In this menu item you can read out the instrument name and the instrument serial number I...

Страница 36: ...ication Application Level Secondary sensor for electronic differen tial pressure Deactivated Units Unit of measurement mbar with nominal measuring range 400 mbar bar with nominal measuring ranges 1 bar Temperature unit C Position correction 0 00 bar Adjustment Zero Min adjustment 0 00 bar 0 00 Span Max adjustment Nominal measuring range in bar 100 00 Damping Integration time 1 s Lock adjustment Bl...

Страница 37: ...nto sensor Scaling Scaling size Volume in l Scaling format 0 corresponds to 0 l 100 corresponds to 100 l Special parameters Service Login No reset Info Menu item Parameter Device name VEGABAR 87 Instrument version Hardware and software version Factory calibration date Date Sensor characteristics Order specific characteristics 6 7 Save parameter adjustment data We recommended writing down the adjus...

Страница 38: ... 2 Fig 20 Connection of the PC directly to the sensor via the interface adapter 1 USB cable to the PC 2 Interface adapter VEGACONNECT 3 Sensor Connection of the PC to the Modbus electronics is carried out via a USB cable Scope of the parameter adjustment Sensor electronics Modbus electronics 1 Fig 21 Connecting the PC via USB to the Modbus electronics 1 USB cable to the PC Connection of the PC to ...

Страница 39: ...TM according to FDT standard are required The latest PACTware version as well as all available DTMs are compiled in a DTM Collec tion The DTMs can also be integrated into other frame applications according to FDT standard Note To ensure that all instrument functions are supported you should always use the latest DTM Collection Furthermore not all described functions are included in older firmware ...

Страница 40: ...ation program as well as a multiviewer for display and analysis of the saved measured value and echo curves The standard version is available as a download under www vega com downloads and Software The full version is avail able on CD from the agency serving you 7 3 Set instrument address The VEGABAR 87 requires an address for participating as a sensor in the Modbus communication The addess settin...

Страница 41: ...nected Modbus participants and integrates them into the project tree Now in the project tree go to the symbol for the Modbus gateway Select with the right mouse key Parameter then Online parameter setting and start the DTM for the Modbus electronics In the menu bar of the DTM go to the list arrow next to the symbol for Screwdriver Select the menu item Change address in the instru ment and set the ...

Страница 42: ...in case of voltage interruption Up to 100 000 measured values can be stored in the sensor in a ring memory Each entry contains date time as well as the respective measured value Depending on the instrument version values that can be stored are for example Level Process pressure Differential pressure Static pressure Percentage value Scaled values Current output Lin percent Measuring cell temperatur...

Страница 43: ... check Out of specification Maintenance required and explained by pictographs 4 1 2 3 Fig 24 Pictographs of the status messages 1 Failure red 2 Out of specification yellow 3 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...

Страница 44: ...r electronics Check connection between sensor and main electronics with separate version F080 General software error General software error Disconnect operating voltage briefly F105 Measured value is deter mined The instrument is still in the switch on phase the measured value could not yet be determined Wait for the end of the switch on phase F113 Communication error Error in the internal instrum...

Страница 45: ...ation on causes as well as corrective measures Code Text message Cause Rectification DevSpec State in CMD 48 M500 Error in the delivery status The data could not be restored during the reset to delivery sta tus Repeat reset Load XML file with sensor data into the sensor Bit 0 of Byte 14 24 M501 Error in the non active linearisation table Index markers are not continu ously rising for example illog...

Страница 46: ...tline is also available outside normal working hours seven days a week around the clock Since we offer this service worldwide the support is provided in English The service itself is free of charge the only costs involved are the normal call charges 8 5 Exchange process module on version IP68 25 bar On version IP68 25 bar the user can exchange the process module on site Connection cable and extern...

Страница 47: ... the desired position 7 Tighten the fixing screw with the hexagon key wrench The exchange is finished 8 6 Exchanging the electronics module In case of a defect the user can replace the electronics module with another one of identical type In Ex applications only instruments and electronics modules with ap propriate Ex approval may be used You can find detailed information you need to carry out an ...

Страница 48: ... out You can find detailed information in the download area at www vega com 8 8 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 By doing this you help us carry out the repair quickly and without having to call back for needed information Proceed as follows in case of repair Print...

Страница 49: ...igh pressures or tem peratures as well as aggressive or toxic media Avoid this by taking appropriate protective measures 9 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 disposed...

Страница 50: ...Ʋ Ʋ Thread G1 DIN 3852 A Klingersil C 4400 Ʋ Ʋ Threaded fitting Klingersil C 4400 Materials non wetted parts Isolating liquid Essomarcal medical white oil FDA approved Straining clamp 1 4301 Screw connection for suspension cable 316L Sensor housing Ʋ Ʋ Housing Plastic PBT Polyester Aluminium AlSi10Mg powder coated basis Polyester 316L Ʋ Ʋ Cable gland PA stainless steel brass Ʋ Ʋ Cable gland Seal c...

Страница 51: ...an overview and refer to the measuring cell Limitations due to the material and version of the process fitting as well as the selected pressure type are possible The specifications on the nameplate apply 5 Nominal measuring ranges and overload capability in bar kPa Nominal range Overload capability Maximum pressure Minimum pressure Gauge pressure 0 0 1 bar 0 10 kPa 15 bar 1500 kPa 1 bar 100 kPa 0 ...

Страница 52: ...1 psig Absolute pressure 0 15 psi 360 psi 0 psi 0 30 psi 360 psi 0 psi 0 150 psi 360 psi 0 psi 0 300 psi 360 psi 0 psi Adjustment ranges Specifications refer to the nominal measuring range pressure values lower than 1 bar cannot be set Min Max adjustment Ʋ Ʋ Percentage value 10 110 Ʋ Ʋ Pressure value 20 120 Zero Span adjustment Ʋ Ʋ Zero 20 95 Ʋ Ʋ Span 120 120 Ʋ Ʋ Difference between zero and span m...

Страница 53: ...00 ms ti 0 s 10 90 Damping 63 of the input variable 0 999 s adjustable via menu item Damping Additional output parameter Measuring cell temperature Range 60 150 C 76 302 F Resolution 0 2 K Deviation Ʋ Ʋ Range of 0 100 C 32 212 F 2 K Ʋ Ʋ Range of 60 0 C 76 32 F and 100 150 C 212 302 F typ 4 K Output of the temperature values Ʋ Ʋ Indication Via the display and adjustment module Ʋ Ʋ Analogue Via the ...

Страница 54: ... IEC 60770 1 Specifications refer to the set span Turn down TD is the ratio nominal measuring range set span Accuracy class Non linearity hysteresis and repeata bility with TD 1 1 up to 5 1 Non linearity hysteresis and repeata bility with 5 1 0 1 0 1 0 02 x TD Influence of the product temperature Thermal change zero signal and output span Turn down TD is the relation nominal measuring range adjust...

Страница 55: ...under reference conditions Specifications refer to the set span Turn down TD is the ratio nominal measuring range set span Long term stability zero signal and output span Time period All measuring ranges Measuring range 0 0 025 bar 0 2 5 kPa One year 0 05 x TD 0 1 x TD Five years 0 1 x TD 0 2 x TD Ten years 0 2 x TD 0 4 x TD Long term stability zero signal and output span version climate compensat...

Страница 56: ...try Ʋ Ʋ Cable entry M20 x 1 5 NPT Ʋ Ʋ Cable gland M20 x 1 5 NPT cable ø see below table Ʋ Ʋ Blind plug M20 x 1 5 NPT Ʋ Ʋ Closing cap NPT Material cable gland Seal insert Cable diameter 5 9 mm 6 12 mm 7 12 mm 10 14 mm PA NBR Brass nickel plated NBR Stainless steel NBR Wire cross section spring loaded terminals Ʋ Ʋ Massive wire stranded wire 0 2 2 5 mm AWG 24 14 Ʋ Ʋ Stranded wire with end sleeve 0 2...

Страница 57: ... 25 m Interface to the Secondary sensor Data transmission Digital I C Bus Configuration connection cable 4 wire shielded Max cable length 25 m Integrated clock Date format Day Month Year Time format 12 h 24 h Time zone factory setting CET Max rate deviation 10 5 min year Additional output parameter Electronics temperature Range 40 85 C 40 185 F Resolution 0 1 K Deviation 3 K Availability of the te...

Страница 58: ...essary device specific details are shown You can find further information of Modbus on www modbus org Parameters for the bus communication The VEGABAR 87 is preset with the following default values Parameter Configurable Values Default Value Baud Rate 1200 2400 4800 9600 19200 9600 Start Bits 1 1 Data Bits 7 8 8 Parity None Odd Even None Stop Bits 1 2 1 Address range Modbus 1 255 246 Start bits an...

Страница 59: ...arity 202 Word 0 None 1 Odd 2 Even 0 Stopbits 203 Word 1 None 2 Two 1 Delay Time 206 Word 10 250 50 ms Byte Oder Float ing point format 3000 Word 0 1 2 3 0 Input register The input registers consist of 16 bits They can only be read out Before each command the ad dress 1 byte is sent after each command a CRC 2 bytes is sent PV SV TV and QV can be adjusted via the sensor DTM Register Name Register N...

Страница 60: ...tus 2000 DWord See Register 100 PV 2002 DWord Primary Variable in Byte Order ABCD Big Endian SV 2004 DWord Secondary Variable in Byte Order ABCD Big Endian TV 2006 DWord Third Variable in Byte Order ABCD Big Endian QV 2008 DWord Quarternary Variable in Byte Order ABCD Big Endian Status 2100 DWord See Register 100 PV 2102 DWord Primary Variable in Byte Order DCBA Little Endian SV 2104 DWord Seconda...

Страница 61: ... ft 45 m 46 bbl 47 in 48 cm 49 mm 111 cyd 112 cft 113 cuin 237 MPa 10 4 Modbus RTU commands FC3 Read Holding Register With this command any number 1 127 of holding registers is read out The start register from which the readout should start and the number of registers are transmitted Parameter Length Code Data Request Function Code 1 Byte 0x03 Start Address 2 Bytes 0x0000 to 0xFFFF Number of Regis...

Страница 62: ...o 127 0x7D Response Function Code 1 Byte 0x04 Start Address 2 Bytes 2 N Register Value N 2 Bytes Data FC6 Write Single Register This function code is used to write to a single Holding Register Parameter Length Code Data Request Function Code 1 Byte 0x06 Start Address 2 Bytes 0x0000 to 0xFFFF Number of Registers 2 Bytes Data Response Function Code 1 Byte 0x04 Start Address 2 Bytes 2 N Register Valu...

Страница 63: ...0000 to 0xFFFF Register Value 2 Bytes 0x0001 to 0x007B Byte Number 1 Byte 2 N Register Value N 2 Bytes Data Response Function Code 1 Byte 0x10 Sub Function Code 2 Bytes 0x0000 to 0xFFFF Data 2 Bytes 0x01 to 0x7B FC17 Report Sensor ID With this function code the sensor ID on Modbus is queried Parameter Length Code Data Request Function Code 1 Byte 0x11 Response Function Code 1 Byte 0x11 Byte Number...

Страница 64: ...ectron Autopilot Levelmaster Parameters for the bus communication The VEGABAR 87 is preset with the default values Parameter Configurable Values Default Value Baud Rate 1200 2400 4800 9600 19200 9600 Start Bits 1 1 Data Bits 7 8 8 Parity None Odd Even None Stop Bits 1 2 1 Address range Levelmaster 32 32 The Levelmaster commands are based on the following syntax Capital letters are at the beginning...

Страница 65: ... value Information The max value for the PV to be transmitted is 999 99 inches cor responds to approx 25 4 m If the temperature should be transmitted in the Levelmaster protocol then TV must be set in the sensor to temperature PV SV and TV can be adjusted via the sensor DTM Report Unit Number Parameter Length Code Data Request Report Unit Number 5 characters ASCII U N Response Report Level and Tem...

Страница 66: ... ASCII UuuRmmm mmm milliseconds 50 up to 250 default 127 ms Response Set Receive to Transmit Delay 6 characters ASCII UuuROK Report Number of Floats Parameter Length Code Data Request Set Receive to Transmit Delay 4 characters ASCII UuuF Response Set Receive to Transmit Delay 5 characters ASCII UuuFn n number of measurement values 0 1 or 2 Report Receive to Transmit Delay Parameter Length Code Dat...

Страница 67: ...Number 0 1 0 1 30001 The basic number of the input registers is always added to the input register address of VEGABAR 87 This results in the following constellations Fisher ROC 809 Register address for 1300 is address 1300 ABB Total Flow Register address for 1302 is address 1303 Thermo Electron Autopilot Register address for 1300 is address 1300 Bristol ControlWave Micro Register address for 1302 ...

Страница 68: ...f FT 2 FKl 2 Fa 2 To provide a better overview the formula symbols are listed together below Ftotal Total deviation Fperf Basic deviation Fstab Long term stability FT Thermal change of zero signal and output span temperature error FKl Deviation Fa Thermal change of the current output FMZ Additional factor measuring cell version FTD Additional factor Turn down 10 8 Practical example Data Level meas...

Страница 69: ...ical data Accuracy class Non linearity hysteresis and non repeatability TD 5 1 TD 5 1 0 1 0 1 0 02 x TD Tab 49 Determination of the deviation from table FKl 0 1 VEGABAR 86 Time pe riod Measuring cell ø 28 mm Measuring cell ø 17 5 mm All measuring ranges Measuring range 0 0 025 bar 0 2 5 kPa One year 0 05 x TD 0 1 x TD 0 1 x TD Five years 0 1 x TD 0 2 x TD 0 2 x TD Ten years 0 2 x TD 0 4 x TD 0 4 x...

Страница 70: ...ce can be considerably higher than the basic accuracy Reasons are temperature influence and Turn down 10 9 Dimensions The following dimensional drawings represent only an extract of the possible versions Detailed dimensional drawings can be downloaded at www vega com under Downloads and Drawings Plastic housing 69 mm 2 72 ø 79 mm 3 11 112 mm 4 41 M20x1 5 NPT 84 mm 3 31 M16x1 5 112 mm 4 41 M20x1 5 ...

Страница 71: ...d display and adjustment mod ule the housing is 18 mm 0 71 in higher 1 Aluminium single chamber 2 Aluminium double chamber Aluminium housing with protection rating IP66 IP68 1 bar 120 mm 4 72 105 mm 4 13 120 mm 4 72 150 mm 5 91 ø 86 mm 3 39 ø 86 mm 3 39 M20x1 5 NPT M16x1 5 2 M20x1 5 M20x1 5 1 Fig 32 Housing version with protection rating IP66 IP68 1 bar with integrated display and adjustment modul...

Страница 72: ...polished 2 Stainless steel single chamber precision casting 2 Stainless steel double chamber housing precision casting Stainless steel housing with protection rating IP66 IP68 1 bar 117 mm 4 61 120 mm 4 72 103 mm 4 06 105 mm 4 13 ø 77 mm 3 03 116 mm 4 57 150 mm 5 91 ø 84 mm 3 31 ø 84 mm 3 31 M20x1 5 M20x1 5 NPT M16x1 5 2 3 M20x1 5 M20x1 5 1 Fig 34 Housing versions in protection rating IP66 IP68 1 ...

Страница 73: ...tainless steel housing with protection rating IP69K 104 mm 4 1 M20x1 5 NPT 59 mm 2 3 ø 80 mm 3 15 Fig 35 Housing version with protection rating IP69K with integrated display and adjustment module the housing is 9 mm 0 35 in higher 1 Stainless steel single chamber electropolished ...

Страница 74: ... 2 60 59 mm 2 32 110 mm x 90 mm 4 33 x 3 54 110 mm x 90 mm 4 33 x 3 54 51 mm 2 01 41 6 mm 1 64 90 mm 3 54 R 3 5 mm 0 14 3mm 0 12 70 mm 2 76 8 mm 0 32 93 mm 3 66 110 mm 4 33 Fig 36 VEGABAR 87 IP68 version with external housing 1 Lateral cable outlet 2 Axial cable outlet 3 Plastic single chamber 4 Stainless steel single chamber 5 Seal 2 mm 0 079 in only with 3A approval ...

Страница 75: ...72 mm 6 77 ø 8 mm 0 32 ø 29 mm 1 14 SW 30 mm 1 18 ø 40 mm 1 58 48 52 mm 1 89 2 05 22 mm 0 87 14 mm 0 55 38 5 mm 1 52 20 mm 0 79 G1 1 NPT G1 1 NPT G1 1 NPT SW 46 mm 1 81 22 mm 0 87 L L L L Fig 37 VEGABAR 87 standard fittings 1 Straining clamp 2 Threaded fitting 3 Thread G1 4 Thread 1 NPT L Total length from configurator ...

Страница 76: ...6 30 9 45 3 94 3 35 4 53 5 51 5 91 6 50 7 87 11 22 0 71 DN PN D k b 25 40 A8 40 40 B2 50 40 d2 d4 f A6 150 16 B5 80 40 B3 32 40 6 22 8xø 0 71 7 09 8 66 CD 100 16 190 5 30 5 4xø16 152 5 152 92 157 4xø16 120 5 200 8xø16 152 5 254 lbs D b k d2 d4 f CA 2 150 CB 3 150 BB 4 300 2 7 50 1 25 4xø0 63 6 6 3 63 6 19 4xø0 63 4 75 7 87 8xø0 63 6 10 lbs D b k d2 d4 f CA 2 150 CB 3 150 BB 4 300 0 12 0 12 0 12 0 ...

Страница 77: ...20624 VEGABAR 87 hygienic fitting ø 78 mm 3 07 ø 92 mm 3 62 51 mm 2 01 L 51 mm 2 01 L ø 64 mm 2 52 ø 8 mm 0 32 177 mm 6 97 ø 40 mm 1 58 1 2 Fig 39 VEGABAR 87 hygienic fittings 1 Clamp 2 PN 16 ø 64 mm DIN 32676 ISO 2852 2 Slotted nut DN 50 L Total length from configurator ...

Страница 78: ...gées par des droits de propriété intellec tuelle Pour plus d informations on pourra se référer au site www vega com VEGA lineas de productos 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 ...

Страница 79: ...4 D Damping 30 Display lighting 32 E Electronics compartment 19 Error codes 44 45 Event memory 42 F Fault rectification 46 Functional principle 9 L Level measurement 15 Linearisation 30 M Maintenance 42 Measured value memory 42 Measurement setup In the open vessel 15 N NAMUR NE 107 43 P Peak value 33 Position correction 28 Pressure compensation 15 R Repair 48 Reset 34 S Seal concept 10 Service acc...

Страница 80: ...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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