ROGA Instruments VC-02 User guide

USER

GUIDE

VC-02 Vibration Calibrator

Model：VC-02 VibrationCalibrator Version：AEditDate：20/04/2015

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Index

1Overview......................................................................................................................... 3

2 TechnicalSpecifications...............................................................................................3

3HowtoOperate..............................................................................................................5

4SoftwareOperation....................................................................................................... 8

5Accessories.............................................................................................................8

Notes:

Asaprecisioninstrument,besuretoreadthemanual

carefullybeforeusing.

Thewarrantyperiodis18months,ifanyproblems,

pleasecontactus.

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1Overview

VC-02vibrationcalibratorconsistsofthestandardsensor,signalgenerators,

poweramplifiers,signalconditioninganddigitalcontroldisplaycircuitwithasmall,

solidandstablestructure.Itisafull-functionsvibrationcalibratorforindustrialfield

orlaboratory;Highprecision,simpleoperation,easytouse.Itcancalibratea

varietyoftypesofvibrationsensorssuchasaccelerationsensors,magnetic

velocitysensorsandeddydisplacementsensors,andcalibratesomevibration

monitoringsystemsanddataacquisitionsystem.

2TechnicalSpecifications

2.1Accuracy: ±5%

2.2Vibration signal frequency: 10Hz-10kHz (sinusoidal signal),

frequencyaccuracy:<0.05Hz

2.3MaximumLoad:200g

2.4measuredsensortype:

2.4.1 ChargeModeAccelerometers

2.4.2 IEPEModeAccelerometers

2.4.3 VoltageOutputModeAccelerometers

2.4.4 4-20mAOutputModeAccelerometersorVelocitySensors

2.4.5 EddyDisplacementSensors

2.5MaximumInputRange:

2.5.1 ChargeMode: ≤±3000pC;

2.5.2 Voltage(IEPE)Mode: ≤±3000mV

2.6VibrationAmplituderange(RMS):

2.6.1 Acceleration: ≤50.00m/s2

2.6.2 Velocity :≤150.00mm/s

2.6.3 Displacement: ≤1500μm

2.7MaximumVibrationAmplitude&MaximumLoad

FortheVC-02issmall,sothecalibrationofthedifferentsensorsat

differentfrequencies(differentweight),thecalibratorcanoutput

amplitudeisnotthesame.Themaximumvibrationamplitudeandthe

maximumloadatacertainfrequency,isasfollows:Allvalues

Model：VC-02 VibrationCalibrator Version：AEditDate：20/04/2015

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areRMS.

Load

Frequency

≤100grams ≤200grams

a(m/S2)v(mm/S) d(μm) a(m/S2)v(mm/S

)d(μm)

10Hz 10 100 150

010 100 150

20Hz 20 150 120

020 150 1200

40Hz 50 200 800 30 100 500

80Hz 50 100 200 30 60 120

160Hz 50 50 50 30 30 30

320Hz 50 25 12 30 15 7

640Hz 50 12 3 40 10 2.5

1kHz 50 8 * 40 6 *

2kHz 50 4 * 30 2.4 *

4kHz 50 2 * 30 * *

6kHz 50 * * 30 * *

8kHz 50 * * 30 * *

10kHz 50 * * 30 * *

*Athighfrequencies,thevibrationvalueofvelocityanddisplacementisvery

small.

2.8 MountingType：M5screw

2.9Workingtemperature:0℃to+55℃;HumidityMaximum95%R.H.

2.10PowerSupply：AC220V ±10%50～60Hz

2.11Size：300mm×210mm×130mm

2.12Weight：about6.5Kg

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3HowtoOperate

3.1ThePanelDiagram

1. Powerinputsocket:connecttheAC220Vpowersupply;

2. PowerSwitch:AC220Vpowerswitch

3. USBinterfaces:ConnectthePCforvibrationcontrolbysoftware;

4. Thetestingsensorsignaloutputsocket:thetestingsensorsignal

outputcanbemeasuredbyadigitalmulti-meterorotherinstruments

throughthissocket;

5. Themountingscrewsforeddy sensors:thetesting bracketcanbe

mounted onthecalibrationinstrumentpanelviathescrewholesfor

testingtheeddycurrentsensors;

6. Thetable:forfixingadjustedsensors;

7. Inputsocket:connecttheoutputoftheadjustedsensors；

8. 4~20mAinputterminals:connecttheoutputof4～20mAoutput

sensors;

9. -24Vpowersupply:offerthepowerfortestingthesensorssuchas

eddysensors；

10.Vibrationamplitudeadjustmentknob

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11.Vibrationamplitudeadjustmentknob

12.Vibrationfrequencyadjustmentknob

13.LCDwindow

3.2 OperationSteps

3.2.1 MountingSensor

3.2.1.1Sensor(AccelerationorVelocity)installation:puttheM5

screw,sensorfixedonthetableinturn.Differentsensors,

sometimesneedtousethecorrespondingconversionscrew;

3.2.1.2Theeddysensorinstallation:Putthebenchmarkonthetest

plate,theeddysensorfixedsuiteinsequence;

3.2.1.3 Whencalibrating,placethecalibratorstableaspossible.

Whenchangethesensor,needtoturnoffthepowersupply.

Afterthecalibration,thesensorshouldberemovedforavoiding

thesensorisleftforalongtimeonthetable.

3.2.2 CableConnection

3.2.2.1 Thecalibratorcanmeasureanddisplaythevalueof

measuredsensoroutput,sotheoutputofthesesensorsuchas

chargemode,IEPEmodeandVoltagemodecanbeconnected

tothesocketofsignalinputsocket(BNC);

3.2.2.2 Fortheoutputof4-20mAsensor,pleaseconnectthesignal

to"4-20mA"terminal,internalcalibrationinstrumentisillustrated

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below.

3.2.2.3 Foreddydisplacementsensor,thecalibratorcanofferthe

powertothepreamplifier;Thegreenterminalis-24VDC,the

blackoneis0V;Andtheoutputofpreamplifierconnecttothe

signalsocketoftheBNC;

3.2.2.4 Ifhopetomeasuretheoutputsignalof adjustedsensor,

pleasecheckthesocketofsensoroutputsignal–(BNC);For

thissignalcanbeadjustedautomaticbythecalibrator,sothe

outputsignalshouldbeamplifiedX1orX10.

3.2.2.5 ConnecttoACPower:PleaseconfirmtheACpowersupply

shouldbe220V/50Hz;

3.2.2.6 IfhopetooperatebyPC,connectthecalibratortoPCbyone

USBcable.

3.2.3 OperationSetting

Aftercheckingcablesandsensorsbefixedcorrectly,turnonthe

powerandtheLCDwilldisplayasfollows:

3.2.3.1 SensorType ：canselectthetypeoftestedsensorsuchas

Acceleration,VelocityandDisplacement.

3.2.3.2 InputType:selecttheinputtypeoftestedsensorsuchasPE(Charge

Mode),IEPEMode,VoltageModeand4-20mAoutputMode.

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SettingMethod:Presstheknob ，canchange<SensorType>or<Input

Type>，andcounterclockwiseorclockwisethisknob ，canchangethetypes

ofcurrentlocation.

3.2.3.3 VibrationFreq:VibrationFrequencyadjustment

SettingMethod:Presstheknob tochangethecursorposition;counter

clockwiseorclockwiseadjustthisknob ,setthefrequency;

3.2.3.4 VibrationAmp:VibrationAmplitudeadjustment

3.2.3.5 Settingmethod:Turnthisknob counterclockwise,canbe

reducedvibrationamplitude;AndTurnthisknob clockwise,can

addvibrationamplitude.LCDdisplaysthisRMSValueofvibration

amplitude.Pleasenotetheamplitudecannotoverthemaximumrated

outputamplitude;whenfinished,pleasesettheamplitudetoa

minimumlevel.

3.2.3.6 Output:theoutputofadjustedsensors,thevalueisRMS;

3.2.3.7 Sens.:Thesensitivityofcalibratedsensor.

4SoftwareOperation

Pleaseseethesoftwareuserguide.

5Accessories

5.1UserGuide:1

5.2 Certificate :1

5.3InputCables:4

5.4OutputCables:1

5.5 PowerCable:1

ROGA Instruments VC-02 User guide

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