How to Modify the Flow Calculation
(Original Document)
Introduction
You can choose the number of measurements for calculating the flow. (One measurement is taken every 20 milli-seconds).
The flow is a difference in the values of filtered weights for a number of configured measurements. The flow is calculated using the following formula:
Flow n = Valn - (Valn-b)
where:
Operation
At each instant, the frequency is calculated and implicitly sent back to the processor as the weight measurement, in order to allow threshold corrections.
The flow is calculated in high resolution format.
This calculation can be done on 2, 4,8, 16, 32 or 64 measurements.
By default, the number of measurements is 4.
Example
The following figure illustrates a calculation on 4 measurements.
Procedure
The following table shows the procedure for defining flow calculation.
Step
Action
1
Access the weighing module configuration screen.
2
Select the number of measurements using the drop-down menu from the Flow field.
3
Confirm the modification with the command Edit → Validate.