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Gen II User Manual

15-16 – Overall Vibration Survey Chapter 15 Revision 4.10, Apr 20

15.1.8.3. – Fields displayed when viewing Spectra

If multiple sensors were configured, the display will be divided as shown below; in half for two

sensors (top and bottom) in both the Cobra II and Viper II or into quadrants for three or four

sensors in the Viper II.

–

4 sensors in Viper II only

–

2 sensors in Viper II and Cobra II

15.1.8.3.1. Modifier – Displayed in the upper left above the “Y” scale. This will display the modifier

for the affected channel entered in paragraph 15.1.1.1.6.

15.1.8.3.2. Channel description (Desc) – Centered at the top of the spectrum and is the description

for the affected channel entered in paragraph 15.1.1.1.9.

15.1.8.3.3. “Ovr:” – Displays the overall reading for the affected channel.

15.1.8.3.4. Minimum frequency – Displayed at the lower left corner of the spectrum and represents

the minimum frequency of the “X” scale as entered in paragraph 15.1.1.1.3.

15.1.8.3.5. Frequency unit – Centered at the bottom of the spectrum and is the frequency unit

selected in paragraph 15.1.1.1.2.

15.1.8.3.6. Maximum frequency – Displayed at the lower right corner of the spectrum and represents

the maximum frequency as entered in paragraph 15.1.1.1.4.

15.1.8.3.7. Full scale range – Displayed on top left corner of the spectrum and represents the

maximum range of the “Y” scale as entered in paragraph 15.1.1.1.7. The minimum value

for the “Y” scale will be “0”.

15.1.8.3.8. Sensor units – Centered on the left side of the spectrum and is the “Units” value selected

in paragraph 15.1.1.1.5.

ACES SYSTEMS Cobra II User Manual

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