WEG CFW300 V1.3X, Programming Manual

Page: 71 / 157

V/f Scalar Control
CFW300 | 9-9
9
P590 – Energy Saving Minimum Frequency
Adjustable
Range:
12.0 to 400.0 Hz
Factory
Setting:
20 Hz
Properties: cfg, V/f
Description:
This parameter defines the minimum speed value at which the energy saving function will remain active.
The hysteresis for the minimum speed level is of 2 Hz.
P591 – Energy Saving Hysteresis Adjustable
Adjustable
Range:
0 to 30 % Factory
Setting:
10 %
Properties: cfg, V/f
Description:
Hysteresis used to activate and deactivate the energy saving function.
If the function is active and the output current oscillates, it is necessary to increase the hysteresis value.
NOTE!
It is not possible to set those parameters, while the motor is spinning.