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    Aug 06, 2026  
2026-2027 Catalog & Student Handbook 
    
2026-2027 Catalog & Student Handbook
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ETR 150 - Machine Control Using Relay & 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.

An additional VCCS career and technical education course fee of $12.50 per credit hour applies.

Lecture Hour(s): 2
Laboratory Hour(s): 2
Total Hours Per Week: 4



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