Elevator control system

Details Elevator control system Elevator control system

1981-01-06

1982-08-24

Truhe, J. V.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

371 11, B66B 502

Patent

active

043456707

ABSTRACT:
An elevator control system comprises a control unit for controlling at least one elevator in accordance with a first group of programs and a second group of programs to impart a plurality of functions to the elevator and a fault detection means for detecting any fault in the functions. The control unit functions to stop the control of the elevator by the control unit when a fault due to a program of the first group which is essential to the operation of the elevator occurs, and when a fault due to a program of the second group occurs, the control units functions to bypass the control by the fault program and continue the operation of the elevator by the other programs.

REFERENCES:
patent: 4047596 (1977-09-01), Winkler
patent: 4162719 (1979-07-01), Husson et al.
patent: 4210226 (1980-07-01), Ichioka

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