- 31 -
Quick setup
Stage Symptom Diagnostics Remedies
Creeping
speed
Vibration Torque output is insucient Make sure F3-00=0, F3-01=0.
Elevator
gets stuck
Torque output is insucient Make sure F3-00=0, F3-01=0.
Move much
slower than
expected
Torque output is insucient Make sure F3-00=0, F3-01=0.
Too small creeping speed
setting
Increase F4-16, ranging 0 to 100%;
Or decrease relevant multi-
reference.
Stop
Jerk
Too fast deceleration at this
section
1) Increase F6-27, ranging 0 to 80%;
Or increase F0-18, ranging 0 to
20s;
2) Use second deceleration time
F8-04: First, set F8-04 bigger
than F0-18, ranging F0-18 to 20s;
then set F8-26= creeping speed.
Braking device applies too
early
Make sure F8-58=0.5Hz, then
increase F8-59,ranging 0 to 0.5s.
Too strong DC injection at stop
Decrease F6-13, ranging 0 to
100%.
Slip
Too short DC injection active
time at stop
Increase F6-14,ranging 0 to 1s.
Too weak DC injection at stop Increase F6-13, ranging 0 to 100%.
Braking device applies too late
Make sure F8-58=0.5Hz, then
decrease F8-59, ranging 0 to 0.5s.
Inaccurate
levelling
position
Too slow deceleration
1) If F8-04 is not applied, then
decrease F0-18, ranging 0 to 20s;
2) If F8-04 is applied, then rstly
decrease F8-04, ranging F0-
18 to 20s; secondly set F8-26 =
creeping speed.
Slip occurs Refer to problem 'Slip'.
Levelling
varies with
dierent
loads
Too weak slip compensation
For SVC, increase F2-06 or F 2-00;
For VF, increase F3-09.