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Quick setup
Event
Descriptions
Function Drive Status
t17
Drive IGBTs got disable.
MC contactor delay OFF time active.
-
Ready
t18
MC contactor de-energise after the desire set time has elapse.
F8-61
Inhibit
4.2
Elevator performance fine tuning
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Figure 4-2
MD500L Running S-curve
Stage
Symptom
Diagnostics
Remedies
Start
Rollback
Brake device releases too early
Increase F8-57,ranging 0 to 0.5s.
Start frequency is too low
Increase F6-03, ranging 0 to1.5Hz.
Torque output is insufficient Make sure F3-00=0, F3-01=0.
Starting jerk
Brake device releases too late
Decrease F8-57, ranging 0 to 0.5s.
Start frequency is too high
Decrease F6-03, ranging 0 to
1.5Hz.
Acceleration
Jerk when
acceleration
starts
Too fast acceleration at this
section
Increase F6-08, ranging 0 to 80%;
Or increase F0-17, ranging 0 to
20s.
Jerk when
acceleration
end
Too fast acceleration at this
section
Increase F6-09, ranging 0 to (95-
(F6-08))% Or increase F0-17,
ranging 0 to 20s.
Overshoot
when
acceleration
ends
Too big speed loop PI gains
Decrease F2-03, ranging 0 to 100
Or increase F2-04, ranging 0 to 10.