This outstanding text for the first course in programmable logic controllers (PLCs) focuses on how PLCs work and gives students practical information about installing, programming, and maintaining PLC systems. It's not intended to replace manufacturer's or user's manuals, but rather complements and
Programmable Logic Controllers (PLCs) PLC Hardware Components Number Systems and Codes Fundamentals of Logic Basic of PLC Programming Developing Fundamental PLC Wiring Diagrams and Ladder Programs Programming Counters Data Manipulation Instructions Math Instructions Shift Register and Sequencer Instructions PLC Installation Practices, Editing, and Troubleshooting Process Control Systems Computer-Controlled Machines and Processes