CONTROL SYSTEM ENGINEERING APPARATUS

摘要

A connection is made to one of a plurality of programmable controllers (hereinafter, “PLCs”) included in a control system in which the plurality of PLCs are connected to one another via one or more networks; the one of the PLCs is specified as an originating PLC; network configuration information of the control system and online connection paths to the PLCs included in the control system are collected; layout relationships among the networks as well as connection relationships of the PLCs and coordinates thereof are calculated based on the network configuration information and the online connection paths; and the results are displayed on a display means as objects.