Engineers, electricians and students find the transition from an electric circuit to ladder logic relatively easy. ![]() Ladder logic is the most popular method of PLC programming because it has an easy to use graphics based interface and the programming language resembles an electrical schematic drawing. With the advent of microprocessors and the invention of the PLC, relay logic quickly became superseded by programming languages such as ladder logic. ![]() In the good ol’ days, machine and process automation was accomplished using a hard wired control system known as relay logic. ![]()
0 Comments
Leave a Reply. |