Programmable control system

摘要

A programmable control comprising a plurality of programmable controllers (PC's) for executing parallel control. Each PC is provided with a link control table for storing the numbers of the PC's to which link data such as interlock information is supplied. In each PC, a link data file in which link data to be required are listed is created. The link data file is circulated to each PC. Each PC creates a link control table in accordance with the contents of the received link data file.