Quick Start Guide
6
1
When the power supply is
connected to EVB board, the BLDC
motor is in stop mode. The user
switch starts the motor.
2
The application is controlled
by user controls built into
MC9S12ZVML128 evaluation board
or by the FreeMASTER interface.
3
Enter the required speed by
changing the value of the “Required
Speed RPM” variable in the
variables watch window or by
double clicking the speed gauge in
the “Control Page.” The “Required
Speed RPM” variable is scaled in
revolutions per minute.
Application Control
4
Analyze behavior of BLDC motor
during transients by opening
“Speed Scope.” Speed Scope
displays scope of “Actual Speed
RPM” and “Required Speed RPM”
variables.
5
Change the maximum allowed
value of DC bus current by
modifying “DC bus Current Limit” in
the variables watch window.