CUSTOMER PARTICIPATORY ELEVATOR CONTROL SYSTEM

A customer participatory elevator control system includes a device for setting and storing information necessary to operate a plurality of elevators on trial and a device for operating the elevators on the basis of the trial operation information. When the customer inputs into the control system a request which is unexpected to the elevator maker in the course of design of operation specifications, the control system enables the customer to carry out a trial of elevator call assignment control and guide control in accordance with the customer's request and changes the designed elevator operation specifications in accordance with results of the trial.