ACES SYSTEMS Cobra II User Manual

23.6 Reflective Tape (3M Tape, Type 7610) 23-4
23.6.1 Reflective Tape Width Requirements 23-5
23.7 Vibration Sensors 23-5
23.8 Overload of Input Channels 23-6
23.9 Troubleshooting Ground Loop Issues 23-7
23.10 TraX 23-7
24
Reading Spectrum and Scales (
Rev
2.
1
0
,
Apr
20
20
)
24.1 Reading the X and Y Plotted Vibration Spectrum 24-1
24.2 Reading the Converging Vibration Indicator Scale 24-2
24.2.1 Converging Indicator Scale 24-2
24.2.2 Numerical Values 24-3
24.2.3 Available Function Keys 24-3
24.2.4 Status Messages 24-4
24.2.5 RPM Warnings 24-4
24.2.6 Multiple Vibration Channels 24-5
24.3 Reading Polar Charts 24-5
24.3.1 Phase Angle Polar Chart 24-5
24.3.2 Clock Angle Polar Chart 24-6
24.3.3 Viewing Polar Charts during Data Acquisition 24-7
24.3.4 Numerical Values 24-7
24.3.5 Available Function Keys 24-7
24.3.6 Status Messages 24-8
24.3.7 RPM Warnings 24-8
24.3.8 Multiple Vibration Channels 24-8
24.3.9 Reviewing Polar Charts During and After a Job 24-9
24.3.10 Available Function Keys 24-10
24.3.11 Multiple Vibration Channels 24-11
24.3.12 Multiple Conditions 24-11
25
Gen
II Specifications (
Rev
4
.
1
0
,
Jan
20
20
)
Rev History:
3/23/2015 Renumbered Table of Contents and added chapter 23.1.2 Extended Coverage
Updated
Rev
level for Chapters
4,
7,
8,
1
1
,
12
, 13,
15
, 17
, 19
, 20, 22, 23,
and
24
.
Berlin
2/17/2016 2.00: Major rewrite generalizing the manual to cover both the Viper II and Cobra II. This
chapter was updated with screenshots and corrections to minor typographical errors.
East
8/14/2017 4.00: Added PWC Time Trace, exporting time trace, and custom reports for Transient
Vibration Survey Jobs
Boyer
8/01/2018
5.00:
Added EMS,
Dual Prop and
Main Rotor Track and Balance Solutions
Boyer
4/30/2020 6.00: Major rewrite to capture UI changes in SP7 release. Shively /
Underwood

ACES SYSTEMS Cobra II Specifications

General

Brand	ACES SYSTEMS
Model	Cobra II
Category	Measuring Instruments
Language	English