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Table 32 - Bands
Parameter
Values
Enable
Enable (checked) / Disabled (not checked)
Signal Source
Select from:
• ADCout
• Mid-Filter
• Post-Filter
• Alternate Path
Sample Rate
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Maximum Frequency
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Measurement Units
See Help
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
Comments
Check the box if the FFT Bands is calculated from this channel.
Select the signal source for the FFT to be used in the Bands measurements. See
Filters
for a description of the various signal source locations.
Displays the Sample Rate as shown in the Filters page for the selected data
source.
Displays the maximum Frequency as shown in the Filters page for the selected
data source.
Select the Engineering Units for the FFT to be used in FFT Band measurements.
The rules for Units selection, which is based on the Engineering Units of the
selected Data Source, are provided in this table.
CLASS
CHANGE EU OPTION
Temperature
No change
Pressure
Change in class only
Flow
Angle
Current
Energy
Frequency
Power
Voltage
Acceleration
Velocity
Length
• For any acceleration, velocity or displacement (length) units the
measurement can be converted between equivalent Metric and English units.
Displacement
Velocity
m
m/s
mm
mm/s
micron
inch/s
inch
mil
Measurement Definition
Chapter 4
Acceleration
2
m/s
2
mm/s
2
inch/s
g
mg
151
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