Product Name : Elevator Controller
■ Distance-based direct travel ride, N curves generated automatically
■ Group control algorithm of less than eight elevators
■ Multi-CPU redundancy control and integration of advanced CANbus, Modbus, and Internet.
Nice3000 series of integrated controllers for elevators was independently developed and manufactured by MCTC, organically combining elevator control and motor drive to Create a new generation of intelligent, vector integrated controllers for elevators.
Nice 3000 control system mainly includes a Nice 3000 integrated controller for elevators, a carriage control board (MCTC-CTB-A), a display control board (MCTC-HCB-H), a carriage command board (MCTC-CCB-B).
https://www.lbt-sparts.com/elevator-integrated-controller-p00101p1.html