


Introduction What is a Control System - 1-1 The Role oI the Programmable Controllers - 1-3 Input and Output Devices - 1-3 What is a Programmable Controller - 1-5 Conventional Control Panel and it's diIIiculties - 1-8 Disadvantages oI Conventional Control Panel - 1-8 PLC Panel and their advantages - 1-9 Conversion oI Conventional Control Circuit to PLC - 1-10 A Systematic Approach oI control system Design - 1-14 Programmable Controller Application - 1-16 Consider A Simple Project - 1-17 2.
