Additional stall protection levels can be configured for different
frequencies, based on the load type. As shown in the graph below, the
stall level can be set above the base frequency. The lower and upper
limits are set using numbers that correspond in ascending order. For
example, the range for Stall Frequency 2 (Stall Freq 2) becomes the
lower limit for Stall Frequency 1 (Stall Freq 1) and the upper limit for
Stall Frequency 3 (Stall Freq 3).