Weighing Functions
SIWAREX FTA
The tolerance evaluation is performed after switching the fine signal off if the scale
stabilises and stands still.
The following image shows the progress of the tolerance evaluation over time.
Image 5-11 Tolerance evaluation progress by time with TU1 status
The result of the tolerance evaluation is output based on the defined tolerance
values. All information on the weighing result is distributed with 6 status bits.
TO1 – upper tolerance value 1
TO2 – upper tolerance value 2
TU1 – lower tolerance value 1
TU2 – lower tolerance value 2
Good - within tolerance band from TU1 to TO1
Off - outside of tolerance TU2 to TO2 (can be used for sorting the weighing
material)
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