elevator button (4)
 elevator control cabinet (5)
 elevator COP&HOP (2)
 elevator  control  system (1)
 elevator other part (10)CAVF-N3 AC Frequency Conversion Control Cabinet Integrated with Control-driven
CAVF-N3 adopts multiple CPU redundancy control and direct calls technology based on distance, combining elevator logical control and frequency conversion drive and the advanced drive calculation will form N strips of running curves.