Vega VEGASON 71 - D User Manual

TIB • Technical Information • Operating InstructionsVEGASON 71 - DPulse-echomeasuring systemSingle channel flowmeasurementApprovals for hazardousareas

VEGASON 71 - D102.6 Installation fault2 Technical InformationFault: Min. distance from sensor to hmax notmaintained.Problem: The upper range cannot be

VEGASON 71 - D112.7 Electrical connection2 Technical Information21345910111213 1421 222315 161718192024+ - + -678121 21

VEGASON 71 - D123 Operating surface3.1 Indicating and operating elementsOuter view Inner view3 Operating surface411 2 321MODSTO2Selection ofmodeCursor

VEGASON 71 - D133 Operating surface1. Indicationof mea-suredvalues2. Moderange3. Parameteradjustment3.2 OperationVEGASON 71 - D has 3 modes which can

VEGASON 71 - D144 Set-up4 Set-up4.1 Flow chart for set-upConnect sensor to control electronics andswitch on the power supply.The software version is d

VEGASON 71 - D154.2 Mode range, general parameter adjustment, mode 0 - 000 - 000 - 000 - 000 - 00 … 0 - 990 - 990 - 990 - 990 - 99Function Mode-no. Mo

VEGASON 71 - D164.2 Mode range, general parameter adjustment (continuation)Function Mode-no. Mode description Parameter Page(bold = factory settings)(

VEGASON 71 - D174.2 Mode range, general parameter adjustment (continuation)Function Mode-no. Mode description Parameter Page(bold = factory settings)0

VEGASON 71 - D185 Adjustment5 Adjustment5.1 Empty / full adjustment in metres without flow changeWith this adjustment procedure two distances in m are

VEGASON 71 - D196 Flow measurement6 Flow measurement6.1 Linearization6.1.1 Meter flume / weirThe system measures the level and calculates the flow.The

VEGASON 71 - D2ContentsContents1 Introduction1.1 Contents of the instruction manual ...

VEGASON 71 - D206.1 Linearization (continuation)6.1.2 Enquiry of linearization curves 4 … 6In mode 0 - 99 linearization curves 4 … 6 can be enquired

VEGASON 71 - D216 Flow measurementExample of a linearization curve050 100 %50%1004.L.05100.0 4.L.01010.0 4.H.01030.0 4.H.05100.0 DisplayFlowLevelExa

VEGASON 71 - D226 Flow measurement6.2 Linearity protocolLinearization curveIndex Level percent Flow percentmarker no. (level)0102030405060708091011121

VEGASON 71 - D237 Output results7.1 Display7.1.1 Allocation of a multiplication factorIf an indication in flow m3/h is requested, first an allocationo

VEGASON 71 - D247.1.4 Integration timeAn integration time can be programmed in mode 0 - 17 todamp probable fluctuations during the indication ofmeasur

VEGASON 71 - D257.4 Impulse value for sampling relay(continuation)ExampleOne impulse on the sampler per 50000 m3corresponds to 5000 • 10 m3- Mode 0 -

VEGASON 71 - D26B7 Output results7.6.1 Khafagi-Venturi flumewith rectangular cross-section and flat bottomSelection of the actual flow (Q)Flow schedul

VEGASON 71 - D277 Output results7.6.2 Trapezoidal weir (Cipolletti)With sharp weir edge (Cipolletti)3 - 4 x hmax≥ 2 x hmaxExplanation:Qmax= max. flow

VEGASON 71 - D287.6.3 Rectangular weir without throatWith sharp weir edge (without throat)Weir edgeK = 6593Calculation of the actual flow value (Q)The

VEGASON 71 - D297 Output results7.6.4 Rectangular weir with throatWith sharp weir edge and throatWeir edgeK = 6290Calculation of the actual flow value

VEGASON 71 - D3Contents7 Output results7.1 Display ...

VEGASON 71 - D307.6.5 V-NotchWith sharp weir edgeK (Factor)Calculation of the actual flow value (Q)The following formula can be used for calculation o

VEGASON 71 - D317 Output results7.6.6 Palmer-Bowlus-flumeCalculation of the actual flow value (Q)The following formula can be used for calculation of

VEGASON 71 - D327 Output results7.7 Level moduleThe pulse-echo measuring system can be equipped with alevel module. This module is provided with two r

VEGASON 71 - D337 Output results / 8 Supplementary programmings8 Supplementary programmings8.1 Failure processingIn mode 0 - 93 the reaction of the re

VEGASON 71 - D348.2 SimulationBy this mode it is possible to simulate the outputs alongthe whole range of the distance in m, to test the functionsof t

VEGASON 71 - D359 OptimizationWhen dispatched the measuring system is provided with all experience and practical parameters, so that generally nooptim

VEGASON 71 - D369.2 Mode range optimization, mode 1 - 011 - 011 - 011 - 011 - 01 … 1 - 271 - 271 - 271 - 271 - 27Mode-no. Mode description Parameter P

VEGASON 71 - D379.3 Definition of the operating rangeThe operating range can be limited in this mode byprogramming of- operating range begin and- oper

VEGASON 71 - D389 Optimization9.7 Basic adjustment, mode rangeoptimizationAll parameters, their data modified during an optimizationcan be reset to fa

VEGASON 71 - D3910 Supplement10 Supplement10.1 Error codesProblemes during the measurement of wrongadjustmentes during the programming are commented v

VEGASON 71 - D41 Introduction1 Introduction1.1 Contents of the instruction manualThe Technical Information / Operating Instructions iscalled TIB. It c

Technical data subject to alterations 2.15 573 / Febr. '95VEGA Grieshaber KGAm Hohenstein 113D-77761 SchiltachPhone 0 78 36 / 50 - 0Fax 0 78 36 /

VEGASON 71 - D5411 2 32VEGASON2 Technical Information2.1 Configuration of a measuring systemInput Central electronics OutputsMeasuring data from the s

VEGASON 71 - D62 Technical Information2.2 Technical data, VEGASON 71 - DPower supplyOperating voltage- Standard Unenn = 24 V AC (16 … 42 V), 50/60 HzU

VEGASON 71 - D7Level module2 relay outputs floating spdts eachand 2 status indications (LEDs)- contact material AgCdO and Au plated- min. turn-on volt

VEGASON 71 - D8411 2 32VEGASON*17445 9090*229405ø9513828300 mm2 Technical Information2.3 Dimensional drawings(Dimensions in mm)SensorMin.-distanceG 1

VEGASON 71 - D9B2 Technical Information2.5 General installation instructionsOpen flume with weir (e.g. rectangular)- Installation of the transducer up