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Chapter 3
Configurable Flowmeter Module Features and Operational Modes
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Terminal Usage in High Resolution Frequency Mode
In High Resolution Frequency mode, F0 and F1 are used as inputs.
Output Operation in High Resolution Frequency Mode
In High Resolution Frequency mode, outputs can:
•
operate normally
•
be forced ON or OFF.
•
be tied to the frequency flowmeter input (that is, F1).
Module Features Used in High Resolution Frequency Mode
These module features are available in High Resolution Frequency mode.
Module Feature
Low Frequency Clear
Sample Time
Acceleration Calculation
Meter Factor
Trigger On
Tie to Counter
Highest Allowed Frequency
Acceleration Alarm Value
Frequency Average
Acceleration
Low Frequency Clear
Use Low Frequency Clear to set a minimum frequency level. Any frequencies
detected below this level will be set 0.
Sample Time
Use Sample Time to determine the length of time each sample uses. The
maximum sample time is 2 seconds.
Rockwell Automation Publication 1756-UM010C-EN-P - June 2021
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