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IMV SmartVibro VM-3024S Instruction Manual

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Instruction Manual
Portable Vibrometer
SmartVibro Series
Model: VM-3024S
VM-3024H
－ 1 －
Manufacture:
IMV CORPORATION
Document No.:
TVE-6-3790E
th
Revision Date:
18
Page:
44
Revision:
3.0.0
VM-3024S/H Instruction Manual
(Compatible with Version 2.16 or later)
June, 2021

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Summary of Contents for IMV SmartVibro VM-3024S

  • Page 1 Instruction Manual Portable Vibrometer SmartVibro Series Model: VM-3024S VM-3024H Manufacture: IMV CORPORATION Document No.: TVE-6-3790E Revision Date: June, 2021 Page: Revision: 3.0.0 VM-3024S/H Instruction Manual － 1 － (Compatible with Version 2.16 or later)

  • Page 2: Important Notice

    Revision History Date Rev. Details Feb, 2012 1.0.0 New Issue. (1) Corrected Figures and phrases. Mar, 2012 1.0.1 (2) Added optional accessories. (1) Added Preparation (3-1). Apr, 2012 1.0.2 (2) Added “How to Fix the Pickup” (10). Oct, 2012 1.0.3 Corrected AC OUT Sensitivity (4-4) Dec, 2012 1.5.0...
  • Page 3 INDEX 1. Introduction ..........................4 1-1. Panel Description ......................5 1-2. Package Contents ......................6 2. Outline ............................. 7 2-1. SmartVibro Overview ....................... 7 2-2. Features ..........................7 3. Measurement ........................... 8 3-1. Before Getting Started ...................... 9 3-2. Measurement Screen ....................... 10 3-3.
  • Page 4 Turn off the power switch and unplug the power cable from outlet as soon Warning as possible, please contact the agency or IMV. To reduce risk of injury, take it to a qualified serviceman when service or repair is required.
  • Page 5 1-1. Panel Description VM-3024 is available in Standard Model (VM-3024S) or High-End Model (VM-3024H). Icons appeared on the display are different in each model. Each screen display example is shown below. High-end model has these two icons when the machine is turned on. VM-3024 can be switched freely between Japanese and English.
  • Page 6 1-2. Package Contents Product and Accessories for the VM-3024. (1) Basic Product and Accessories Products Model Note Figure VM-3024S SmartVibro VM-3024H Electrodynamic Velocity Pickup VP-3024 Type Handheld probe Probe － φ10×50mm 1.5m cable with a plug at one end. Output Cable －...
  • Page 7 2. Outline 2-1. SmartVibro Overview SmartVibro is a portable digital vibrometer designed to measure the displacement, velocity, and acceleration of vibration of various machineries such as machine tools, rolling mills, forge rolling machines, pumps, air blowers, compressors, electric motors, and turbines.
  • Page 8 3. Measurement The names of each part of the main unit are as shown in Fig.3-1. DC OUT: AC OUT: DC output of measurement data AC output of measurement data. Connector: Attach the pickup cable. Power Switch: LCD Panel: Power ON/OFF Displays and sets measured values.
  • Page 9 3-1. Before Getting Started (1) You can select the computing method for velocity, acceleration, and displacement. Refer to section 4-2 for more details. Initial settings are as follows: ■ Acceleration (ACC): ■ Velocity: ■ Displacement: Caution (1) If you are familiar with our VM-3004 or VM-3304, EQP setting for the displacement is highly recommended.
  • Page 10 3-2. Measurement Screen Turn on the SmartVibro by sliding an orange switch on the left side of the device, initial screen (Fig.3-3) will appear. Operate the device by using the touch screen and two buttons. (Japanese) (English) Fig.3-3 Initial Screen (1) Standard Measurement Mode VM-3024S is equipped with this mode only.
  • Page 11 3-3. Operations during Measurement Touching “Start” on the touch screen or press “Measurement Button” in Fig.3-3 would start measurement. The screen displays measurement status (Fig.3-4). Once you touch “Hold” on the touch screen or press “Function Button” would hold measurement and the display (AC output when stopped is not retained). Touch here to zoom in.
  • Page 12 How to Zoom In Touch the range bar area on the screen to zoom in the image (Fig.3-4). To zoom out, touch the same area again (Fig.3-6). <Excessive Input State> When this mark display appears, the measured value is inaccurate. Please measure with the mark disappearing.
  • Page 13 4. Setting This section explains how to make various settings such as measurement mode. As shown in Fig.4-1, the setting screen will appear when pressing “Function Button” or touching "Setting" on the touch screen when “setting” is indicated in the function indicator (Fig.4-2). (Japanese) (English) Fig.4-1...
  • Page 14 The setting screen can be switched by touching the icon at the top of the screen (Fig.4-3). Setting Icon (Japanese) (English) Fig.4-3 Switching the setting screen Switching is in the following order. VM-3024S/H Instruction Manual － 14 － (Compatible with Version 2.16 or later)
  • Page 15 4-1. Mode Setting When “Vel.” is selected for the Mode (Fig.4-4), the physical amount is shown at the top of the measurement screen. Also, the enlarged screen will show the physical amount accordingly. (Japanese) (English) Fig.4-4 Mode Setting In “Mode”, the setting mode changes in the following order each time the button is touched.
  • Page 16 4-2. Calculation Setting You can set how to indicate the physical amount of measurement results in calculation setting “Calc.”. As you touch “Set” in Fig.4-2, Fig.4-6 will appear. (Japanese) (English) Fig.4-6 Calculation Setting The calculation method selected in Fig.4-6 will be displayed on the screen (Fig.4-7). (Japanese) (English) Fig.4-7 Example of the Setting Screen...
  • Page 17 Calculation settings change each time the button is touched. Switching is in the following method. Peak Acc. Vel. Peak Disp. (1) A brief Description of each Calculation Method rms: “rms” is “Root Mean Square”. This is the square root of the mean of the squares of the time-series data gathered from measurement.
  • Page 18 4-3. Setting of Auto Range To set Auto Range, select tab on the setting screen (Fig.4-8). (Japanese) (English) Fig.4-8 Setting Page of Auto Range When auto range is "ON", range will be adjusted automatically during measurement (Fig.4-8). “Range” will not be indicated on the measurement display. In this case, “Function Button”...
  • Page 19 4-4. Sensitivity Setting of AC and DC Output To set the sensitivity of AC Output and DC Output, select the tab on the setting screen (Fig.4-10). (Japanese) (English) Fig.4-10 AC and DC Output Sensitivity Setting Page Touch “Next Page” on the setting screen shown in Fig.4-12 to move to the second page. There are 4 pages in total, and every time you touch “Next Page”, the screen is change as follow.
  • Page 20 AC output sensitivity specifies the full scale for the ACOUT voltage value. Touching the “Set” button will display Fig.4-12. For each of velocity, acceleration, and displacement, set the value of voltage 1V. In the example shown in Fig.4-12, the settings are as follows. Vel.: “1V”...
  • Page 21 The setting method is the same as AC output sensitivity. The value is switched as shown in Fig.4-14 by pressing the button with the number displayed. Vel. 15000 1500 mm/s Acc. Disp. 0.15 μmp-p Fig.4-14 DC Output Sensitivity Setting Caution Cautions when using AC output and DC output (1) When performing measurement using AC output and DC output, be sure to set Auto Range to “OFF”.
  • Page 22 (Japanese) (English) Fig.4-15 Setting Screen of Battery Type, Auto Power Off, and Contrast 4-5-1. Setting of Battery Type Select the battery type, Ni-MH (rechargeable Ni-Cd battery) or LR6/R6 (alkaline battery). Since battery life indication depends on this battery type setting, the correct battery type needs to be selected.
  • Page 23 4-6. Language Setting Touch “Next Page” on the setting screen shown in Fig.4-15 to move to the third page (Fig.4-16). (Japanese) (English) Fig.4-16 Language Setting and Version Information 4-6-1. Language Setting Select “en” for English. Once you restart the device, the display will be changed into English.
  • Page 24 4-6-2. Version Information You can check the firmware version. Touch the “View” button next to the version in Fig.4-16 to display the version information (Fig.4-17). (Japanese) (English) Example of version display 02.16.2021 Fig.4-17 Display of Version If you contact us about the product, we may check the version of holding VM-3024S/H. Please check the version in advance with this function.
  • Page 25 4-7. Password Function 4-7-1. Password Setting Touch “Next Page” on the setting screen shown in Fig.4-16 to move to the forth page (Fig.4-18). Password lock can be set so that only the administrator can change the settings. Note that the password is not set when shipped from the factory ("OFF"). (Japanese) (English) Fig.4-18 Password Setting (Password “OFF”)
  • Page 26 (Japanese) (English) Fig.4-19 Password Input (Japanese) (English) Fig.4-20 Password Setting (Password “ON”) VM-3024S/H Instruction Manual － 26 － (Compatible with Version 2.16 or later)
  • Page 27 4-7-2. Password Input While password is set, if you press the “Setting” button, Fig 4-21 will show “Password entry”. Please input 4 digits number, and press the return button ( ). If password is correct, the setting page will be displayed. If password is not correct, then the “Password entry”...
  • Page 28 4-8. Battery Indicator When “PwrInfo” is displayed, press “Measurement Button” or touch “PwrInfo” on the touch screen to check the power information (Fig.4-22 and Fig.4-23). (Japanese) (English) Fig.4-22 “Pwr Info” Indication (Japanese) (English) Fig.4-23 Battery Information VM-3024S/H Instruction Manual － 28 － (Compatible with Version 2.16 or later)
  • Page 29 5. FFT and Data Save VM-3024H is equipped with FFT and waveform saving functions. These functions are described below. FFT: FFT Mode is activated when this tab is selected. Data Save: Data Save Mode is activated when this tab is selected. Waveform data will be stored in the SD card as plain text.
  • Page 30 5-1. FFT 5-1-1. FFT Indication Selecting FFT tab will show the screen Fig.5-2. (Japanese) (English) Fig.5-2 FFT Menu (1) FFT Graph Y-axis shows the physical amount of the measurement result indicated above the graph (Velocity in Fig 5-2). X-axis indicates frequency. (2) Maximum frequency and its value.
  • Page 31 (Japanese) (English) Fig.5-3 Detail of FFT (1) The cursor, indicated as a black dot on the screen, will move from one peak to another peak (2) MAX: Maximum value of the gathered data. Cur: Value pointed by the cursor. (3) Slide the cursor. Regarding the Range when using FFT When “Auto Range”...
  • Page 32 5-1-2. FFT Setting On VM-3024H, “Next Page” is displayed on Auto Range setting screen. When “Next Page” is touched, the setting screen for “Save Point” and “FFT Line” is displayed (Fig.5- “FFT Line” shows a frequency resolution. You can select from 2.5Hz, 5Hz, and 10Hz. (Japanese) (English) Fig.5-4 Setting of FFT Parameter...
  • Page 33 (Japanese) (English) Fig.5-5 Waveform Data Gathering Start Pressing “Measurement Button” or touching “Start” in Fig.5-5 starts gathering the data. (Japanese) (English) Fig.5-6 Waveform Data Gathering VM-3024S/H Instruction Manual － 33 － (Compatible with Version 2.16 or later)
  • Page 34 In Fig.5-6, when press “Function Button” or touch “AqStart” on the touch screen, data acquisition actually starts. When data acquisition is complete, the screen shown in Fig.5-7 appears. Press “Function Button” or touch “Save” on the touch screen to save the data to SD. Saving to SD is numbered in order starting from “0000”...
  • Page 35 Caution Precautions when Saving Waveform Data (1) Waveform data is the physical amount displayed at the top in measurement mode. Display the physical amount you want to collect at the top of the measurement mode, and then save the waveform data. (2) The range setting is not relevant when saving waveform data.
  • Page 36 The time that can be specified is “1s”, “2s”, “5s” and “10s”. The time changes each time you touch. The number of data acquisitions is 10,240 per second and is proportional to the save point, so calculate the time axis based on this (see the table below). Save Point Data Acquisitions 10,240...
  • Page 37 6. Conversion Table Displacement [mmp-p] Acceleration [m/s Frequency [Hz] VM-3024S/H Instruction Manual － 37 － (Compatible with Version 2.16 or later)
  • Page 38 7. Specifications 7-1. SmartVibro Sampling Frequency 20.48kHz Frequency Range 10Hz to 1kHz Frequency Characteristics +/-5% (20 to 500Hz) (Velocity) +5% to -15% (10Hz to 1kHz) Measurement Range ACC: 6-range (100、30、10、3、1、0.3m/s ) and Auto (Full Scale) VEL: 6-range (200、60、20、6、2、0.6mm/s) and Auto DISP: 6-range (1000、300、100、30、10、3μmp-p) and Auto EQP (ACC, VEL, DISP) Indication...
  • Page 39 7-3. Outer Dimensions of SmartVibro Unit: mm VM-3024S/H Instruction Manual － 39 － (Compatible with Version 2.16 or later)
  • Page 40 7-4. Outer Dimensions of Pickup and Probe Clump Filter φ10 M6 (P=1) φ25 M6 (P=1) depth7 Cable Connector Pickup Probe Pickup + Cable VM-3024S/H Instruction Manual － 40 － (Compatible with Version 2.16 or later)
  • Page 41 8. Troubleshooting (1) In case of over range When the over range icon appeared during use, modify the range setting as explained in Fig.3-5. Over range will be adjusted automatically in the auto range setting. If the over range icon is frequently lit in Auto Range “ON”, use manual range (Auto Range is set “OFF”).
  • Page 42 10. How to Fix the Pickup and Frequency Characteristics When a vibration pickup is attached to a vibrating body, a single vibration system is formed at the contact area, and the natural frequency of that system is determined. This is called the contact resonance frequency.
  • Page 43 (1), (2) (4) No Use Oil (4) Use Oil (5-2) (5-1) 50 100 200 Frequency [Hz] Fig.10-2 Contact Resonance Response of Pickup VM-3024S/H Instruction Manual － 43 － (Compatible with Version 2.16 or later)
  • Page 44 11. Definitions rms: Root mean square. This is the square root of mean of the values x , for a set of measuring data x ,…, x , namely  ISO standard sets rms of vibration velocity as evaluation criteria of the vibration velocity, which is also known as vibration severity.

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