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