Arrangement of components in process control system training system has component command, control and process levels coupled together via parallel cabling and/or bus

摘要

The arrangement has a component command level (1), a component control level (2) and a component process level (3) that are all coupled together via parallel cabling and or a PROFIBUS. The component command level has a command/observation station in the form of a terminal (4) connected to a memory-programmable controller via ETHERNET and PROFIBUS.