Controller

An elevator system completed by controller position in the machine room, this controller performs some functions are operational control and motion control.
Operational controller stores the location of calls, reset answered calls, and initiates door operation to open and closes. This function allow to communicates with
passenger even in emergency condition or other condition by signaling that the calls has been received (registered), providing car position information and providing audible and visual indication of elevator direction or when the car travel arrive at the landing position.
This controller powered by three phase alternating current providing by building owner, and providing maiin line disconnect switch located in the near of controller