Mar 18, 2026  
2025-2026 College Catalog 
    
2025-2026 College Catalog [ARCHIVED CATALOG]

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ETR 150 - Machine Control Using Relay & Programmable Logic


(3 credits) 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.

Corequisite(s): MEC 100  

Lecture: 2 hours
Lab: 2 hours
Total: Total 4 hours per week



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