With LOGO! a wide range of control tasks can be implemented easily and flexibly - from applications in building and installation technology to tasks in control cabinet construction and in mechanical and instrument engineering. Distributed local control of machines and processes is possible by connecting up a communication module such as AS-Interface. Many switching devices can be replaced with the eight basic and 28 special functions in the logic module for Micro Automation. This practical book describes in a lively manner how programs are developed and hardware is chosen. It explains the stan.