180568 ⎘
Program-control systems; Plc systems; Plc safety Workby plc, all plc function in parallel, synchronous data exchange
PROGRAMMABLE LOGIC CONTROLLER
#2Method for operating a redundant automation system to increase availability of the automation system
#3Redundant automation system
#4Method and apparatus for providing redundancy in an industrial control system
#5Data access system
#6Redundant automation system for controlling a techinical device, and method for operating such an automation system
#7Interface conversion device of programmable logic controller (PLC) system and PLC system thereof