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(11) | EP 1 151 952 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Lift control system |
(57) A control system for a lift system having a lift car and a lift motor to move said
car between a plurality of floors, wherein the control system comprises a plurality
of control nodes, one of said control nodes comprising a lift controller, said control
nodes being communicatively connected by a communication means, said lift controller
being operable in response to messages received from others of said control nodes
by said communication means to operate said lift motor, wherein the communication
means comprises a serial connection. |