Table of Contents
dataPAC Data Collector User’s Guide
ix
4. Off Route Analysis with the dataPAC . . . . . . . . . . . . . . . . 105
Collecting Off Route or Analysis Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106
Collecting Off Route Data with the dataPAC 1250 . . . . . . . . . . . . . . . . . . . . .106
Collecting Off Route or Analysis Data with the dataPAC 1500 . . . . . . . . . . . .106
Ranging Measurements Manually. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
Setting Up and Collecting Off Route Overall Measurements . . . . . . . . . . . . . . . . .108
Setting Up Off Route Overall Measurements . . . . . . . . . . . . . . . . . . . . . . . . . .108
Collecting an Off Route Overall Measurement. . . . . . . . . . . . . . . . . . . . . . . . .110
Collecting Off Route Overall Sound Measurements. . . . . . . . . . . . . . . . . . . . .111
Collecting Dynamic Non-Vibration Measurements . . . . . . . . . . . . . . . . . . . . .111
Setting Up and Collecting Off Route Spectrum Measurements. . . . . . . . . . . . . . . .112
Setting Up Off Route Spectrum Measurements . . . . . . . . . . . . . . . . . . . . . . . .112
Collecting an Off Route Spectrum Measurement . . . . . . . . . . . . . . . . . . . . . . .117
Driving a Strobe While Collecting an Off Route Spectrum . . . . . . . . . . . . . . .117
Stopping, Saving, and Viewing an Off Route Spectrum Measurement . . . . . .119
Setting Up and Collecting Off Route Orders Measurements . . . . . . . . . . . . . . . . . .121
Background Information about Orders Based and Orders Track . . . . . . . . . . .121
Setting Up Orders Based Measurements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
Setting Up an Off Route Orders Track Spectrum Measurement. . . . . . . . . . . .126
Setting Up and Collecting Off Route Time Waveform Measurements . . . . . . . . . .128
Setting Up Off Route Time Waveform Measurements. . . . . . . . . . . . . . . . . . .128
Collecting Off Route Time Waveform Measurements . . . . . . . . . . . . . . . . . . .133
Setting Up Off Route gSE Time Waveform Measurements . . . . . . . . . . . . . . .133
Setting Up and Collecting Off Route True Zoom Measurements . . . . . . . . . . . . . .134
Setting Up Off Route True Zoom Measurements . . . . . . . . . . . . . . . . . . . . . . .134
Collecting Off Route True Zoom Measurements . . . . . . . . . . . . . . . . . . . . . . .138
Setting Up and Collecting Off Route Phase/Magnitude/Speed . . . . . . . . . . . . . . . .138
Setting Up Off Route Phase/Magnitude/Speed Measurements. . . . . . . . . . . . .138
Collecting Off Route Phase/Magnitude/Speed Measurements . . . . . . . . . . . . .141
Using a Strobe to Collect Phase/Magnitude/Speed Measurements. . . . . . . . . .142
Setting Up Start-Up/Coast-Down Measurements . . . . . . . . . . . . . . . . . . . . . . . . . .143
Collecting and Analyzing Data Using Waterfall/FFT. . . . . . . . . . . . . . . . . . . .151
Collecting and Analyzing Data Using Bode/Nyquist . . . . . . . . . . . . . . . . . . . .153
Methods for Measuring Machine Speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155
Phase-Magnitude-Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155
Orders Based/Orders Track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
Machine Speed Softkey. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
Balancing Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
Strobe Light. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
Using an Internal Trigger Source to Collect Data . . . . . . . . . . . . . . . . . . . . . . . . . .157
Setting up and Collecting an Internally Triggered Spectrum or
Time Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
Performing a Bump Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
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