KIST Olympus BX 51 DVIA-UD350 Installation Report
Contents
Overview
An inspection was performed for the DVIA-U350 installed in KIST room L7222.
With the equipment Turned on/IDLE, inspection and vibration measurements were performed.
Data are presented as VC curves; reference materials on vibration levels are provided.
Vibration isolation system
Model: DVIA-UD350
Serial number: 221004R4
Engineer
DAEIL SYSTEMS field engineer Chaewon Lee
Installation date
April 14, 2026
Report written date
April 15, 2026
Installation site
KIST, room L7222
End User
Korea Institute of Science and Technology
Customer equipment
Manufacturer: Olympus
Equipment: Microscope
Model: BX 51
Equipment specification
N/A
Equipment condition
장비 설치 및 Turned on/IDLE
Vibration measurement instruments
10.1) Data Physics DAQ
Hardware: QUATTRO, Serial Number: 22436
Software: SignalCalc ACE
10.2) Accelerometer
PCB Accelerometer
Model: 393B05
Vibration measurement setup
F Span: 200 Hz
Lines: 3200
Engineering Units: m/s
Window: Hanning
Averaging: FFT Spectrum Averaging
Averaging mode: Exponential, 40
Conclusion
During the on-site inspection, no malfunction of the DVIA-UD350 was found.
Approximately one hour was spent on site to verify whether issues would recur; they did not.
No spare parts were replaced; after UI inspection and vibration measurements, the DVIA-UD350 was confirmed to be operating normally.
Measurement data
| Measurement site | State | Direction | Floor vibration | DVIA-UD350 |
|---|---|---|---|---|
| 한국과학기술연구원 L7222 1. 바닥진동 2. DVIA-UB350 | Turned on/IDLE | Vertical | VC-C @ 16 Hz | VC-G @ 16 Hz |
| Left to Right | VC-E @ 63 Hz | VC-G @ 63 Hz | ||
| Front to Back | VC-E @ 63 Hz | VC-G @ 63 Hz |
Data and images
14-1 UI Image
Horizontal Sensor
Figure 1 X-axis sensor
Vertical Sensor
Figure 3. Z-axis sensor 1
VCM Output
Figure 5. Vertical VCM Output
14-2 Data and Image
Vertical VC Curves
Vertical Autospectrum
Vertical Transmissibility
Left to Right VC Curves
Left to Right Autospectrum
Left to Right Transmissibility
Front to Back VC Curves
Front to Back Autospecturm
Front to Back Transmissibility
Installation photo
Reference
*Notes:*
1. VC-A/B is measured in one-third octave bands from 8-80 Hz, VC-C through VC-G from 1-80 Hz.
2. Detail size refers to line widths in microelectronics manufacturing or particle sizes in medical research.
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