Asynchronous, peer to peer, multiple module control and communication protocol

Abstract

A material processing system comprising a plurality of material processing stations, a base material processing station, and means directing material to be processed serially through the plurality of stations in a given order to the base station; the improvement wherein each of the plurality of stations and the base station comprises a separate data and control processor, and further comprising a communication loop interconnecting the processors of the plurality of stations in the given order to the processor of the base station and interconnecting the processor of the base station to the processor of the first of the plurality of stations; the processors of the plurality of stations comprising means responsive to a determined signal from the processor of the base station to the processor of the next succeeding station of the identification data that the respective station has assigned to itself, whereby the processor of the base station receives data from the last of the plurality of stations corresponding to the number of the plurality of stations connected to the communication loop.

Dependencies are inferred from the claim text.