Oct 09, 2026  
2026-2027 Catalog and Student Handbook (Addendum 8/21/2026) 
  
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2026-2027 Catalog and Student Handbook (Addendum 8/21/2026)
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ETR 150: Machine Control Using Relay and Programmable Logic

Credits: 3

Provides an introduction to hardwired relay logic and the programmable logic controller (PLC) as utilized in a variety of different control tasks. Covers different types of inputs and outputs in control system. Teaches practical troubleshooting strategies.

Prerequisite(s): ETR 167  
Lecture Hours: 2 hours per week
Recitation/Laboratory Hours: 2 hours per week
Total Hours: 4


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