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Vega VEGAPULS 56 Profibus PA Operating Instructions Manual

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Level and Pressure
Operating Instructions
VEGAPULS 56 Profibus PA

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Summary of Contents for Vega VEGAPULS 56 Profibus PA

  • Page 1 Level and Pressure Operating Instructions VEGAPULS 56 Profibus PA...

  • Page 2: Table Of Contents

    2.3 Bus configuration ............... 16 Mounting and installation 3.1 General installation instructions ........22 3.2 Measurement of liquids ............. 24 3.3 Measurement in standpipe (surge or bypass tube) ..25 3.4 False echoes ..............32 3.5 Installation mistakes ............34 VEGAPULS 56 Profibus PA...

  • Page 3: Safety Information

    Ex ap- For safety and warranty reasons, any internal proved instruments. work on the instruments, apart from that in- volved in normal installation and electrical con- nection, must be carried out only by qualified VEGA personnel. VEGAPULS 56 Profibus PA...

  • Page 4: Product Description

    VEGAPULS 56 level. series, a high-temperature radar level meas- uring system. The series represents a com- pletely new development of high-temperature radar sensors for temperatures up to 400°C and pressures up to 64 bar. VEGAPULS 56 Profibus PA...
  • Page 5 3.6 million echo images per second in a slow- motion picture, then freezes and processes ε them. Reflected radar power dependent on the dielectric constant of the measured product Time transformation VEGAPULS 56 Profibus PA...

  • Page 6: Application Features

    PTB, FCC Pressure influence: Error with pressure increase very low (e.g. at 50 bar 1.44 %) VEGAPULS series 56 sensors enable level measurement with radar in systems where it was previously not used due to high costs. VEGAPULS 56 Profibus PA...

  • Page 7: Profibus Output Signal

    PC, on an Today approx. 600 companies make use of adjustment PC or on the process control Profibus technology and belong to the PNO, computer and can access any VEGA sensor Profibus FMS FMS stands for Fieldbus Messaging on the PA level.

  • Page 8: Adjustment

    PDM. User-friendly adjustment is out of adjustments are possible with VEGAPULS the question. With VEGA’s adjustment pro- radar sensors. The output of echo curves or gram VVO, those restrictions belong to the the calculation of vessel linearisation curves past.
  • Page 9 VVO able in version 2.70 or higher. VEGA’s adjustment program VVO can ac- cess the adjustment options of VEGA sen- The VEGA adjustment software VVO (VEGA sors in their entirety and, if necessary, can Visual Operating) operates either as a update the complete sensor software.
  • Page 10 This is not the case with VVO. The adjustment software VVO can communicate at any time with all VEGA sensors without the help of a special database. Of course, all other non-Profibus VEGA sensors can be adjusted with the adjustment software as well (4 …...
  • Page 11 Adjustment of the VEGAPULS radar sensors from process control via a Profibus interface card in the process control computer or in an additional PC. The adjustment software VEGA Visual Operating (VVO) accesses via the interface (interface card) the sensors bidirectionally.
  • Page 12 (Krohne, modify the sensor setting. Pepperl + Fuchs, VEGA, VIKA- Bürkert…) is possible. The VEGA adjustment software VVO works as a subprogram/menu. Tank 1...

  • Page 13: Antennas

    Horn antennas are used for diameter so that the change in measurement in closed or the running time can be taken open vessels. into account and precise level signals ensured. DN 150 DN 80 DN 250 VEGAPULS 56 Profibus PA...

  • Page 14: Types And Versions

    – adjustment module in the sensor – adjustment module in external indicating instrument Antennas – horn antenna with stainless steel horn and ceramic tip – standpipe antenna only with ceramic tip or with small horn and ceramic tip VEGAPULS 56 Profibus PA...

  • Page 15: Type Code

    EX0.X - Ex approved Zone 0 K - Analogue 4 … 20 mA output signal (two-wire technology) P - Digital output signal (two-wire technology) Profibus Instrument series for high temperature application Measuring technology (PULS for radar) VEGAPULS 56 Profibus PA...

  • Page 16: Bus Configuration

    10 mA and operate without mode. leakage current requirement, so that in Ex environment, up to max. ten VEGA sensors A DP bus does not allow power supply via can be operated on one segment coupler.
  • Page 17 Types and versions VEGAPULS 56 Profibus PA...
  • Page 18 RS 232 RS 485 22...54 Master-Class 2 Segment coupler Bus terminator Bus terminator Profibus PA (31,25 kBit/s) VEGACONNECT 3 PA segment on segment coupler: 1 … 32 sensors on one two-wire cable (Ex: 10 sensors) VEGAPULS 56 Profibus PA...
  • Page 19 Profibus DP and PA network. 3...9 3...9 56...88 Segment coupler Bus terminator Bus terminator Profibus PA PA segment on segment coupler: 1 … 32 sensors on one two-wire cable (Ex: 10 sensors) VEGAPULS 56 Profibus PA...
  • Page 20 Profibus DP Profibus interface card Master-Class 1 RS 232 RS 485 Master-Class 2 Bus terminator VEGALOG VEGACONNECT 3 Profibus PA (31,25 kBit) 1 … 15 PA sensors per two-wire cable with independent address zone (Ex: 10 sensors) VEGAPULS 56 Profibus PA...
  • Page 21 Bus termi- nator Profibus PA: VBUS: 1 … 15 PA sensors per two-wire cable 1 … 15 sensors per two- with independent address zone wire cable (Ex: 10 sensors) Exd: also 15 Ex ia: 5 sensors VEGAPULS 56 Profibus PA...

  • Page 22: Mounting And Installation

    Hence, they are less critical than reflections from a flat surface. Round profiles diffuse radar signals Profile with smooth interfering surfaces cause large false signals A deflector causes signal scattering VEGAPULS 56 Profibus PA...
  • Page 23 100 % sion cone is free from obstructions. emitted power 10 m 30˚ 50 % emitted power 20 m 5,0 m 5,0 m 3,5 m 3,5 m Emission cone of a DN 150 horn antenna VEGAPULS 56 Profibus PA...

  • Page 24: Measurement Of Liquids

    100°C 240°C 350°C Mounting on longer DIN socket piece When mounting on dished vessel tops, the Vessel insulation antenna must also protrude at least 10 mm max. 350°C beyond the longer side of the socket). Heat insulation VEGAPULS 56 Profibus PA...

  • Page 25: Measurement In Standpipe (Surge Or Bypass Tube)

    It is advantageous to install a deflector below the end of the tube. The product can then be reliably detected around the min. level. This is particularly important for products with a dielectric constant of less than 5. VEGAPULS 56 Profibus PA...
  • Page 26 The polarisation of the radar signal enables a considerably stabler measurement with this alignment. Extended bypass tube on a vessel with turbulent product movements VEGAPULS 56 Profibus PA...
  • Page 27 Openings in a surge pipe for mixing of inhomogene- ous products The more inhomogeneous the measured product, the closer together the openings Pipe antenna with DN 50, DN 80, DN 100 and DN 150 should be. VEGAPULS 56 Profibus PA...
  • Page 28 Rows of holes in one axis with the marking hole Standpipe ventilation Correct Wrong ø50 Marking hole Deflector Tube antenna system with ball valve cutoff in measur- ing tube The sensor must be directed with the marking hole to the rows of holes or openings. VEGAPULS 56 Profibus PA...
  • Page 29 A missing hole will cause inaccurate measurements. Correct Wrong Pipe antenna: The surge pipe open to the bottom must have a vent or equalisation hole on top. VEGAPULS 56 Profibus PA...
  • Page 30 Welding of the welding Welding neck neck flange flanges 1,5…2 Deburr the holes Meas. pipe fasten- ø 51,2 Deflector Min. product level to be measured ~45˚ (0 %) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Vessel bottom VEGAPULS 56 Profibus PA...
  • Page 31 Connecting sleeve Welding of the welding Welding neck neck flange flanges 1,5…2 Rz ≤ 30 Meas. pipe ø 100,8 fastening Deflector Min. product level to be measured ~45˚ (0 %) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Vessel bottom VEGAPULS 56 Profibus PA...

  • Page 32: False Echoes

    Intake pipes, i.e. for the mixing of materials - with a flat surface directed towards the sen- sor - should be covered with a sloping shield Correct Wrong that will scatter false echoes. Correct Wrong Shields Struts Shield Vessel protrusions (intake pipe) VEGAPULS 56 Profibus PA...
  • Page 33 Ensure that you detect the product surface and not the inflowing mate- rial. Wrong Correct ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;; Inflowing material VEGAPULS 56 Profibus PA...

  • Page 34: Installation Mistakes

    ;;;; ;;;; ;;;; ;;;; ;;;; Ladder ;;;; ;;;; ;;;; Ladder ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; Mounting on a vessel with parabolic tank top Direct sensor perpendicularly to the product surface VEGAPULS 56 Profibus PA...
  • Page 35 Thick, dense and creamy foam can cause incorrect measurements. Provide a means to prevent foam or measure in a bypass tube. Check, if necessary, the possibility of using a different measuring technology, e.g. capaci- tive electrodes or hydrostatic pressure trans- mitters. VEGAPULS 56 Profibus PA...

  • Page 36: Electrical Connection

    The distributed resistance of the cable, in ference with screened cable. Acc. to the Profibus specification (IEC 1158-2), screened and twisted cables are pre- scribed. All participants are connected in one line VEGAPULS 56 Profibus PA...
  • Page 37 PA connec- sensor grounding must be made by a tion. VEGA sensors for PA-Ex environment ground connection to the outer ground termi- are generally "ia” two-wire instruments.
  • Page 38 10 mA, so that the number of instruments can be as large as possible. VEGA PA sensors, whether Ex or non Ex, consume a constant current of 10 mA. Ac- cording to the Profibus specification, this is the minimum participant current.

  • Page 39: Sensor Address

    - with the DIP switch block in the sensor (hardware addressing). 8 7 6 5 4 3 2 1 VEGA Profibus sensors are delivered with the address set at 126 (all DIP switches to "ON“). Remember, in a Profibus system there are max.

  • Page 40: Connection Of The Sensor

    - or only DIP switch 8 is set to "ON“, corre- sponding to address 128. Of course, software addressing is also pos- sible, if the switches 7 … 2 are set to "ON“ (address 126). VEGAPULS 56 Profibus PA...
  • Page 41 5 6 7 8 Exd terminal compart- 5 6 7 8 ment Commu- Supply: 20 … 36 V DC, VBUS VBUS Display nication 4...20mA Shield “ NPT EEx d diameter of the connection cable 3.1…8.7 mm (0.12…0.34 inch) VEGAPULS 56 Profibus PA...

  • Page 42: Connection Of The External Indicating Instrument Vegadis 50

    Terminal strip in Adjustment VEGADIS 50 module Tank 1 m (d) Power supply 12.345 Screws M20 x 1.5 (diameter of the connection cable 5…9 mm) 5 6 7 8 5 6 7 8 Commu- VBUS Display nication 4...20mA VEGAPULS 56 Profibus PA...

  • Page 43: Setup

    The adjustment with PACTware corre- adjustment structure was briefly explained sponds to VVO adjustment, in this case, VVO and the adjustment media for VEGA Profibus runs as a subprogram of PACTware . The sensors were shown. All VEGA Profibus adjustment instructions can be found in the...

  • Page 44: Adjustment With Vvo

    Profibus PA interface card cable (Messrs. Softing) To adjust VEGA sensors with the adjustment software VVO, the PC or the adjustment station on which VVO is installed must be equipped with a Profibus DP interface card (e.g. of Messrs. Softing). The PC or the ad-...
  • Page 45 Just carry out the setup with the PC step by step and you will soon no longer VEGA VEGA • Enter under name "VEGA VEGA VEGA“. need the following pages. • Also enter "VEGA...
  • Page 46 DP (for P A sensors A sensors ofibus DP (for P ofibus DP (for PA sensors A sensors A sensors “. Then choose the Profibus card which is installed in your PC. • Now start VVO (restart). VEGAPULS 56 Profibus PA...
  • Page 47 “. The VVO software asks again for the user identification and then reads in all VEGA Profibus sensors found. You now see the VVO main menu window. You reach the menu window " Configuration measuring system “.
  • Page 48 In the opening menu window, you now see the measurement loop names and descrip- tions previously entered under " Create new measurement loop “. If you have only configured or connected one sensor, there will naturally be a choice of only one sensor. VEGAPULS 56 Profibus PA...
  • Page 49 Quit Quit “ and you are again in the Quit • Click to " Quit Quit menu window " Instrument data parameter adjustment “. VEGAPULS 56 Profibus PA...
  • Page 50 In the example, the 0 % filling is at a product ment data parameter adjustment “. distance of 5.850 m and the 100 % filling at a product distance of 1.270 m. Offset See also A3-1 in chapter "6 Function dia- gram“ under "Level Offset“. VEGAPULS 56 Profibus PA...
  • Page 51 Conditioning Conditioning Conditioning “. Scaling of the output signal • Click in the menu window " Instrument data parameter adjustment “ to " Outputs Outputs Outputs Outputs Outputs “. The menu window " Conditioning “ opens. VEGAPULS 56 Profibus PA...
  • Page 52 • Click in the menu window " Outputs “ to " Quit Quit Quit Quit Quit “. VEGA Profibus sensors operate in the so- • Click in the menu window " Instrument data called profile 3, in which the structure of parameter adjustment “ to " Quit Quit Quit Quit Quit “.
  • Page 53 In the example you would have set the oper- ating range from 1 m to 6 m. Meas. environment Meas. environment • First click to " " " " " Meas. environment Meas. environment Meas. environment “ “ “ “ “ . VEGAPULS 56 Profibus PA...
  • Page 54 " Meas. environ- • Click in the window " Meas. environment “ to ment “. Quit Quit Quit “. " Quit Quit VEGAPULS 56 Profibus PA...

  • Page 55: Echo Curve

    • Click in the menu window to " Sensor optimisation “ to the menu item " " " " " False echo False echo False echo False echo False echo storage storage storage storage storage “ “ “ “ “ . VEGAPULS 56 Profibus PA...
  • Page 56 You are then in the initial menu window " In- strument data parameter adjustment “. You hereby authorise the sensor to mark all echoes before the product echo as false echoes. This prevents the sensor from erro- neously detecting a false echo as level echo. VEGAPULS 56 Profibus PA...

  • Page 57: Parameter Adjustment

    Linearisation “ “ “ “ “ . Linearisation Linearisation The menu window " Linearisation “ opens, in which a linear correlation between percent- age value of the level and the percentage value of the volume is preset. VEGAPULS 56 Profibus PA...
  • Page 58 Show scaled val- 4.58 m (100 %) ues “, to have the selected unit of measure- 4.387 m ment displayed on the y-axis (left bottom (95.79 %) part in the menu window). 0 % at 5.85 m VEGAPULS 56 Profibus PA...
  • Page 59 If the curve is defined this way, gauging by incremental filling is not neces- sary - your sensor can then output volume as a function of level. VEGAPULS 56 Profibus PA...
  • Page 60 -- “ to a diagram. Calculate Calculate " Calculate Calculate Calculate “ and in the menu window " Tank calculation “ to the symbol for cylindrical • Quit the linearisation table with " OK OK “. tanks. VEGAPULS 56 Profibus PA...
  • Page 61 " Tank calculation “ you find the information " All dimensions are internal dimensions “. Entering a wall thickness is only necessary for the calculation of the dished boiler end because its mathematical calculation is based on the outer dimension. VEGAPULS 56 Profibus PA...
  • Page 62 " Instrument data param- should be outputted, the volume that was eter adjustment “. determined by the tank calculation program • Quit the menu window with " OK OK “. must be entered in the menu " Scaling “. VEGAPULS 56 Profibus PA...
  • Page 63 • Choose in the line " Meas. value “ " Distance Distance Distance Distance “ Distance and the sensor product distance will be Scaled Scaled displayed. If you choose " Scaled Scaled Scaled “, e.g., the measured value will be displayed in liters or volume percent. VEGAPULS 56 Profibus PA...
  • Page 64 PC until you stop value (simulation of measured value). the simulation mode. First of all, the actual measured value is dis- played. • Click to " Start Start Start Start “ in the turquoise window Start segment. VEGAPULS 56 Profibus PA...
  • Page 65 “ and " Services/ Backup/Sensors “, you save the configura- tions and parameter adjustments of any individual sensor. For further instructions see the manual "VEGA Visual Operating“ (VVO). … then print all or just certain pages. VEGAPULS 56 Profibus PA...

  • Page 66: Sensor Adjustment With The Adjustment Module Minicom

    In time, you might even be able to carry out your adjustments with Choose a free bus address with the DIP the small module faster and more efficiently switch (see chapter "4.2 Sensor address“). than with the PC. VEGAPULS 56 Profibus PA...

  • Page 67: Operating Range

    Under the menu item " Adjustment “ you inform value (example 0.0 %). the sensor about the measuring range. The adjusted percentage value is written in the sensor and the distance for the min. value corresponding to the percentage value flashes. VEGAPULS 56 Profibus PA...
  • Page 68 In the example 1200 for 1200 liters. curve. If the adjustment points are too close together, small errors inflate to considerably larger ones when the 0 % or the 100 % value is outputted. VEGAPULS 56 Profibus PA...
  • Page 69 (false) echoes differently from Under the menu "Outputs“ you determine, for the useful echoes and filters them out. example, if the current output should be inverted, or which unit of measurement should be shown on the sensor display. VEGAPULS 56 Profibus PA...
  • Page 70 0.0 % 100.0% Adjust Prop. Deci- Unit Min- Max- 100 % ment adjust adjust corres corres m (d) m (d) point at % ponds at % ponds XX.XXX XX.XXX m(d) 888.8 Mass XXX.X XXXX XXX.X XXXX VEGAPULS 56 Profibus PA...
  • Page 71 Simu- lation Prop. Prop. Fail- XXX.X Fast White menu items can be stance change modified with the "+“ or "–“ key mode and saved with the "OK“ key. stance value VEGAPULS 56 Profibus PA...

  • Page 72: Pa Function Diagram

    [level unit] (%,m,ft...)] [level unit] Level hi, Level lo [level unit (%,m,ft...)] (*1) (manuf. spec. parameter) (%,m,ft...) [sensor unit (%,m,ft ...)] Level Simulation Offset Offset Simulate value Cal point hi Cal point lo MINICOM A 3-1 VEGAPULS 56 Profibus PA...

  • Page 73: Transducer Block

    [Level-Volume relation] Secondary value 1 Tab X Y value Primary value level unit (%,m,ft ) [adjusted value (%)] [linearized value (%)] primary value unit (%,m,ft) Linearization lin % (linearized value, vollume) MINICOM % (adjusted value) distance VEGAPULS 56 Profibus PA...
  • Page 74 - primary value (%,m,ft ...) - secondary value 1 (%,m,ft ...) Source for scaling - secondary value 2 (m,ft ...) (dep. on channel)] Simulation Channel lin % distance Simulate value MINICOM MINICOM A 1… A 3 VEGAPULS 56 Profibus PA...

  • Page 75: Function Block

    - secondary value 1 (%,m,ft ...) - secondary value 1 (%,m,ft ...) - secondary value 2 (m,ft ...) - secondary value 2 (m,ft ...) (dep. on channel) (dep. on channel) PV Scale Out Scale 100% EU 0% EU 100% VEGAPULS 56 Profibus PA...

  • Page 76: Diagnosis

    Sensor software does not run Sensor requires a software update (service). Message appears during a software update. E040 Hardware failure/Electronics defec- Check all connection cables. tive Contact our service department. E113 Communication conflict Service or sensor exchange VEGAPULS 56 Profibus PA...

  • Page 77: Technical Data

    25 m separated and powered by the sensor. The external indication (VEGADIS 50) can be mounted in Ex area. The four-wire cable to the external indicating instrument VEGADIS 50 must be screened, see "5 Electrical connection“. VEGAPULS 56 Profibus PA...
  • Page 78 Technical data Adjustment - adjustment software VEGA Visual Operating on Master-Class 2 PC - adjustment module MINICOM in sensor or in external indicating instrument (optional) - process adjustment interface PACTware - SIMATIC PDM in conjunction with Electronic Device Description (EDD)
  • Page 79 PN 25 2526 Form B, C, D, E PN 16 ˚C Flange DIN DN 50 PN 64 Material: 1.4571 Groove and tongue acc. to DIN 2512 Form F, N PN 40 PN 25 PN 16 ˚C VEGAPULS 56 Profibus PA...
  • Page 80 2526 Form B, C, D, E PN 25 PN 16 ˚C Flange DIN DN 100 PN 64 Material: 1.4571 Groove and tongue acc. to DIN 2512 Form F, N PN 40 PN 25 PN 16 ˚C VEGAPULS 56 Profibus PA...
  • Page 81 PN 25 2526 Form B, C, D, E PN 16 ˚C Flange DIN DN 200 Material: 1.4571 PN 64 Groove and tongue acc. to DIN 2512 Form F, N PN 40 PN 25 PN 16 ˚C VEGAPULS 56 Profibus PA...
  • Page 82 (four-wire: two plug connections) Cable entry - ia terminal compartment 1 … 2 x M20 x 1.5 (cable ø 5 … 9 mm) Ground connection max. 4 mm VEGAPULS 56 Profibus PA...
  • Page 83 -40°C … +350°C Materials Housing Aluminium die-casting (GD-AlSi10Mg) Flange 1.4571 or Hastelloy C22 Antenna ceramic (Al ), 1.4571 or Hastelloy C22 Seal of the ceramic tip Tantalum Exd connection housing (only EExd version) Aluminium mold casting (GK-Alsi7Mg) VEGAPULS 56 Profibus PA...

  • Page 84: Approvals

    - PTB (Physikalisch Technische Bundesanstalt - Physical Technical Approval Authority) - FM (Factory Mutual Research) - ABS (American Bureau of Shipping) - LRS (Lloyds Register of Shipping) - G L (German Lloyd) - CSA (Canadian Standards Association) VEGAPULS 56 Profibus PA...

  • Page 85: Data Format Of The Output Signal

    41 70 00 00 (hex) = 0100 0001 0111 0000 0000 0000 0000 0000 (bin) Meas. value = (-1) • 2 (130 - 127) • (1 + 2 = 1 • 2 • (1 + 0.5 + 0.25 + 0.125) = 1 • 8 • 1.875 = 15.0 VEGAPULS 56 Profibus PA...

  • Page 86: Dimensions

    Technical data 8.4 Dimensions Aluminium housing Aluminium housing Exd connection housing ø165 ø200 ø220 ø76 ø96 ø125 ø160 ø180 DN 50 DN 80 DN 100 Pipe antenna Pipe antenna VEGAPULS 56 Profibus PA...
  • Page 87 Technical data ø340 ø405 ø285 ø146 ø197 ø241 ø240 ø355 ø295 DN 150 DN 200 DN 250 VEGAPULS 56 Profibus PA...
  • Page 88 157.2 19.1 6" 150 psi 279.4 27.0 241.3 215.9 22.4 Adjustment module MINICOM Tank 1 Adjustment module for insertion into series 50 m (d) 12.345 sensors or into the external indicating instru- ment VEGADIS 50 67,5 VEGAPULS 56 Profibus PA...
  • Page 89 Notes VEGAPULS 56 Profibus PA...
  • Page 90 Notes VEGAPULS 56 Profibus PA...
  • Page 91 Notes VEGAPULS 56 Profibus PA...
  • Page 92 VEGA Grieshaber KG Am Hohenstein 113 D-77761 Schiltach Phone (07836) 50-0 (07836) 50-201 E-Mail info@de.vega.com www.vega.com ISO 9001 All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing sys- tems correspond to the latest information at the time of printing.

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