5 System Commissioning
- 
176
 -
car arrival. Otherwise, although you have adjusted the leveling accuracy by setting 
group Fr parameters, the elevator may still stop outside the leveling zone.
B
A
 
Down
leveling
signal
 
Up leveling 
signal
 Car sill
 Hall sill
Car
 
Leveling 
plate
Leveling distance diagram
and height deviation between the car position and the hall sill are inconsistent at the 
-
ters). To solve the problem, increase the speed loop proportional gain or decrease the 
speed loop integral time properly.