
57
3.
Control of Graph
When double clicking the folder that a data from tree control, a graph is appeared on the right of
the window like [Fig. VII-3-1].
[Fig. VII-3-1] VLM / FFT Control of Graph
• VLM Trace : The Trace graph will be displayed on the button side in VLM. User can see the
cursor value by clicking of mouse left button. Also user can select the specific range by clicking of
mouse right button and dragging
• VLM Octave : The Octave graph will be displayed on the upper side in VLM .User can see the
Octave graph corresponding to the cursor position in automatically trace graph.
• VLM FFT : The FFT graph will be displayed on the upper side in VLM peak position is detected
in the FFT graph. Also user can select the specific range by clicking of mouse right button and
dragging.
• FFT : User can display the cursor value by clicking of mouse left button, also user can select the
specific range as same way in VLM FFT.
• Selection Button : After user select the specific range in the graph control. The peak & average
values will be calculated and displayed by locking the “Select” button.
4.
The Control of Property list
The property of measured data which is importanted from saved file is displayed in list control like
[Fig. VII-4-1]. Combo box will be displayed by double click of blue color character in the list, and
then user can change the parameters, displayed graph will be changed as defined parameters.
Summary of Contents for SLA-PA201
Page 64: ...64 Appendix 1 The Theory for calculating RMS by ISO2631 and ISO8041 ...
Page 67: ...67 Appendix 2 Frequency Response of Filter in the Vibration Level Meter ...
Page 75: ...75 Appendix 3 Theory of WBCombined Filter and Frequency Response ISO6954 Filter ...
Page 79: ...79 Fig 2 Lowpass Filter with 100Hz Cutoff Fig 3 a v transition Frequency Response ...
Page 88: ...88 Fig 12 Error between theoretical value and measured value ...