ETEC 143 - Introduction to PLCs and Communications

5.0 Credits
Students will learn the basics of Programmable Logic Controllers (PLCs) used to operate automated systems. Students will also learn to program and communicate with the systems.
Prerequisite ETEC 141.
Course-level Learning Objectives (CLOs)
Upon successful completion of this course, students will be able to:

Describe typical applications for PLCs, their modes of operation, addressing schemes, and terminology.
Describe basic PLC functions, program structures, I/O symbols, supported languages, and their use in industry.
Create a basic ladder logic program utilizing inputs, outputs, timers, and counters to sequence the execution of a holding circuit.
Explain and connect the inputs and outputs of a PLC while utilizing a wiring schematic.
Demonstrate good maintenance practices while exchanging batteries, connecting components, and changing fuses.