INSTRUCTION MANUAL
Portable Vibrometer: VM-4424S/H
IMV CORPORATION
Document Number
TVE-6-3791
I s s u a n c e D a t e
April 9, 2012
V e r s i o n 1.0.3 Pages (Incl. Cover) 35
Страница 1: ...INSTRUCTION MANUAL Portable Vibrometer VM 4424S H IMV CORPORATION Document Number TVE 6 3791 I s s u a n c e D a t e April 9 2012 V e r s i o n 1 0 3 Pages Incl Cover 35...
Страница 2: ...Mar 03 2012 1 0 0 New Issue Mar 22 2012 1 0 1 Corrected Figures and phrases Added optional accessories Apr 09 2012 1 0 2 Added Preparation 3 1 Added Definitions 10 including H func August 07 2012 1 0...
Страница 3: ...tion 15 4 6 Sensitivity Setting of AC and DC Output 16 4 7 Digital Volume 18 4 8 Battery Setting 18 4 9 Auto Power OFF 19 4 10 Contrast 19 4 11 Language Setting 19 4 12 Version Information 20 4 13 Bat...
Страница 4: ...ty assurance department 1 If the subject of the measurement could be hot rotating or near the movable parts assure the safety and fix the pickup for measurement Do NOT hold the pickup manually in thes...
Страница 5: ...ach model High end model has these two icons when the machine is turned on Standard Model Japanese English High End Model Japanese English In this manual panel displays of the standard model VM 4424S...
Страница 6: ...ttery 2 AA Alkaline batteries Instruction Manual 1 With inspection report Accessories SD Card 1 VM 4424H only 2 Optional Accessories Products Qty Note Figure Long Pickup Cable CE 3004 3 3m CE 3004 6 6...
Страница 7: ...urement enables precise data gathering that benefits your decision making process Simultaneous Measurement High speed processing CPU enabled simultaneous display of acceleration velocity and displacem...
Страница 8: ...Button R Displays the setting screen range screen during measurement etc Function Button L Starts Stops measurement SD Card Slot Waveform data storage Only with VM 4424H Power Connector AC adopter is...
Страница 9: ...teries in the battery box NiCd or Alkaline For the use with the AC adaptor connect the AC adapter cable to the power connector in the bottom of the device 3 Connect the pickup cable to the pickup conn...
Страница 10: ...unction Indicator Valid functions are indicated In the Fig 2 Start and Setting are operative 4 Battery Indicator This appears when the battery level is low 5 Function Button L In the measurement mode...
Страница 11: ...nese English Fig 3 Display during Measurement How to Change the Range When the Auto Range function is OFF as described in Chapter 4 the range key will be activated during measurement Fig 3 Touching Ra...
Страница 12: ...9 Japanese English Fig 4 Display during Changing the Range Japanese English Fig 5 Enlarged Touch here to zoom out...
Страница 13: ...setting screen will appear when you press the function button R when setting is indicated in the function indicator Fig 7 Japanese English Fig 6 Setting in the Function Indicator Japanese English Fig...
Страница 14: ...eleration that is the original physical amount BRG also has 6 ranges same as the acceleration Unlike regular measurement BRG is displayed on the top side of screen and only acceleration is displayed o...
Страница 15: ...naudible row signal is transformed to an audible signal by converting it into the signal below 1kHz 2 DC Rectifying signal components through 2kHz to 15kHz this mode outputs its level and fluctuating...
Страница 16: ...k Acceleration rms EQP Peak Displacement EQP Peak Below is a brief description of each calculation method rms Root mean square This is the square root of the mean of the squares of the time series dat...
Страница 17: ...LPF Pressing Set would bring you to the screen indicated in Fig 11 By touching the triangles on the screen you can change the frequency of each filter Japanese English Fig 11 Example of the Filter Set...
Страница 18: ...be indicated on the measurement display namely in this case the function button R is not effective You can switch between ON and OFF by touching the Auto Range button on the screen 4 5 Coupling of the...
Страница 19: ...vel of velocity acceleration and displacement per 1V In the Figure 14 each level is set as follows Velocity 1V is equivalent to 1500mm s Acceleration 1V is equivalent to 450m s2 Displacement 1V is equ...
Страница 20: ...DC Output Voltage 1V Display in the Fig 15 will appear once you press Set Japanese English Fig 15 DC Output Sensitivity Setting Page Setting method is the same as the AC sensitivity setting You can se...
Страница 21: ...age indication on the screen You can go back to page 1 by touching Next Page in page 3 Fig 17 shows page 2 Japanese English Fig 17 Battery Auto Power Contrast Setting Page You can select the battery t...
Страница 22: ...ast of the screen from 50 to 50 at 25 intervals 4 11 Language Setting On page 3 you can select language and check the version Japanese English Fig 18 Language Setting and Version Information Select en...
Страница 23: ...20 4 12 Version Information Firmware version will be displayed as you press the View button in the Fig 19 Japanese English Fig 19 Version Information...
Страница 24: ...4 13 Battery Indicator Battery indicator will appear when you press the function button L below Pwr Info indication Japanese English Fig 20 Pwr Info Indication Japanese English Fig 21 Battery Informat...
Страница 25: ...ode Waveform data will be stored in the SD card as plain text 5 1 FFT 5 1 1 FFT Indication Selecting the FFT tab will show the screen shown in Fig 22 Japanese English Fig 22 FFT Menu 1 FFT Graph Y axi...
Страница 26: ...quency axis however with the SmartVibro VM 3024S H this setting does not affect the display range Hence you may not need to change the FFT setting from the default setting The FFT frequency needs to b...
Страница 27: ...anese English Fig 24 FFT Parameter Setting 5 2 Waveform Save 5 2 1 Waveform Data Save Fig 25 is shown when you select Waveform Save icon in the measurement mode Japanese English Fig 25 Data Gathering...
Страница 28: ...ese English Fig 26 Data Gathering Pressing Touching Aq Start in Fig 26 starts gathering the data Once it is completed Fig 27 appears Press Touch Save to save the data in a SD card Data will be numbere...
Страница 29: ...26 Japanese English Fig 27 Completed Data Gathering...
Страница 30: ...Fig 28 is the display of data save setting Select this icon Go to page 2 and set the save points Japanese English Fig 28 Parameter Setting of Data Save Select the time to save the data You can select...
Страница 31: ...UT 0 to 1V with a load over 10k DC OUT 0 to 1V with a load over 10k FFT VM 4424H Only f 6 25Hz 12 5Hz 25Hz Data Save VM 4424H Only SD Card Data Saving 0 1s 0 2s 0 5s 1s Language Japanese and English P...
Страница 32: ...equipment When no problem was found in the 4 items above A to D turn off and restart the machine 8 Precautions 1 Turn off and remove batteries when not in use for long period of time 2 Keep the machi...
Страница 33: ...kup manually during measurement These five methods do not have any problem in terms of mounted resonant frequency since it is over 2kHz 5 2 However the contact resonance frequency could be nearly 1 5k...
Страница 34: ...vibration velocity as evaluation criteria of the vibration velocity which is also known as vibration severity EQP Equivalent peak Giving that a measuring data set is sinusoidal EQP is calculated Peak...
Страница 35: ...filter by envelope process the signals are rectified into DC components and become a waveform on which the DC 1kHz envelope waveform is superimposed This waveform is called H function and indicates t...
