Elevator system having microprocessor-based door operator

Abstract From the Canadian patent

Elevator System Having Microprocessor- Based Door Operator, Abstract of the Disclosure An elevator system has a door operator with a door operator motor and a dedicated microprocessor for storing door open and door close cycles. The microprocessor initiates door open and close cycles responsive to external door open and door close commands. Preferably the microprocessor stores a plurality of door closed cycles in which the elevator controller selects one of the cycles when issuing a door closed command.