1.Frequency converter adopts original imported specialfrequency converter for variable frequency motor.2.Rotary encoder adopts imported high precisionencoder matching with the frequency converter.3.Control unit SANYO-E is full computer serial CAN buscommunication control system. 4.This system adopts distributed control. 5.It adopts shaft-self-study.6.Automatically form elevator travel curve.7.Distributed cables completely adopt prefabricatedplug-in connector that can shorten the installation interval. It is reliableand convenient to maintain. 8.It has the test functions of safety circuit.9.Equip with special elevator data communicationinterface, can easily realize elevators parallel, group control and monitor.