FL MOVE EXPLAINED:
The FL Move is a simple trapezoidal move. It is fully defined as "Feed to Length", that will accelerate at a certain rate ( AC) to a certain speed (VE)
and continue until it nears the end of the move, and will slow at a certain rate (DE), until it reaches the DI (Distance) value, which is the overall move length.
You can make Accel and Decel different values, if necessary for your application.
Remember, the drive is an open-loop stepper system. Just because 
you put in a value doesn't mean the drive/motor can achieve your desired move.
MD "Motor Disable", always do this when changing Command Mode settings. "MD"
CM21 "Command Mode 21", makes sure the drive is set to Point-to-Point positioning mode. "CM21"
AC "Accel", sets the accel, which will apply to the starting ramp. Both Accel and Decel are independently adjustable, if desired.  "AC2"
DE "Decel", sets the decel, which would apply to both changes decel ramps. "DC2"
VE "Velocity", sets the peak velocity of the move. "VE3"
EG "Electronic Gearing", this is the steps per rev setting of the drive. All examples use 10,000 steps per rev to simplify any math or calculations. "EG1000"
ME "Motor Enable", enables the motor for motion "ME"
DI "Distance", this is the overall move distance. "DI90000"
SA Saves parameters in drive. "SA"
FL Initiates the move. After the other settings are loaded to the drive, this is the only command required for the drive to make the move. "FL"