作者: Kenneth John Murphy , Thomas Bruce Meagher , Ian David Wynne Jones , Gerald Robert Creech , Philip John Agar
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摘要: An industrial process control apparatus and method that includes a number of processors input/output modules. Each processor is connected to plurality the modules by unidirectional command line. module response The are arranged issue an identifier request all each respond via respective line with unique identifier. Such configuration allows identify physical location module.