BONFIGLIOLI ACTIVE Cube ACU 201-01 Operating Instructions Manual page 221

Operation mode filling level 1, parameter 440 = 2
Operation mode
This operation mode can be used, for example, for contents level control.
If the actual value is missing, the function brings the output frequency to an adjusta-
ble value.
The minimum value monitoring prevents an acceleration of the drive if the actual
value is missing.
If the actual value is missing (< 0.5%) the output frequency is guided to the
Fixed
441. This is done using the set 421.
frequency Deceleration (clockwise)
The 441 must be in the range between 418
Fixed frequency Minimum frequency
and 419. If the 441 is set to a value smaller
Maximum frequency Fixed frequency
than the 418, the output frequency is guided to
Minimum frequency Minimum fre-
418. The frequency will not drop below 418.
quency Minimum frequency
If the actual value is available again, the controller continues operation automatically.
The Integral value is reset when the Actual value returns.
Operating Instructions ACU
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