LL10 Inertia Learn
Learns the system inertia and activates the feed forward torque control (FFTC). Method
should be performed with a balanced car. Learning the system inertia can provide better
dynamic performance and a better ride quality with little or no adjustment of the speed
control gains. Refer to section Inertia Learn, pg. 73 for procedure.
USER: Run elevator at High
Speed, from terminal landing to
terminal landing
STATUS: Measuring acceleration
torque
STATUS: Measuring constant
speed torque
FAILURE: One of the measured
torque values was not in the range
of the others. Calculation will be
skipped
FAILURE: High speed not reached.
Run the elevator a longer distance,
or lower the value of LS02
SUCCESS: Inertia Learn complete
Cannot start tune because another
tune mode is already active
ERROR: Tune Motor with LL01 first