ACES SYSTEMS Cobra II User Manual

Gen II User Manual
24-5 – Reading Spectrum and Scales Chapter 24 Revision 2.10, Apr 2020
24.2.6. –Multiple Vibration Channels
If multiple vibration channels are configured, additional converging scales and numerical data
columns will be displayed as shown in the screenshot below.
NOTE
Vibe Channels C & D are only available in the Viper II
24.3. -Reading Polar Charts
The Polar chart is a circular graph on which data points are displayed using the angle, and the
distance from the center point. The X axis is located on the boundaries of the circle and
represents the phase or clock angle of the vibration. The Y axis connects the center of the circle
with the X axis and represents the vibration magnitude.
24.3.1. –Phase Angle Polar Chart
The phase angle Polar Chart, as shown in the illustration below, appears in most fixed wing-
based analyzer functions such as Propeller Balance, Fan Trim Balance, and Monitor Magnitude
and Phase.

ACES SYSTEMS Cobra II Specifications

General

Brand	ACES SYSTEMS
Model	Cobra II
Category	Measuring Instruments
Language	English