When the inverter starts in direct start mode 
(P01.00=0), set P01.30 to a non-zero value to enter 
short-circuit brake. 
During stop, if the running frequency of inverter is 
below the starting frequency of brake after stop, set 
P01.31 to a non-zero value to enter short-circuit 
brake after stop, and then carry out DC brake in the 
time set by P01.12 (refer to P01.09–P01.12). 
Setting range of P01.29: 0.0–150.0% (inverter)   
Setting range of P01.30: 0.0–50.0s 
Setting range of P01.31: 0.0–50.0s