Aug 06, 2026  
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PVCC 2026-2027 College Catalog
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ETR 150 - Machine Control Using Relay and Programmable Logic

Course ID 511962
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 a control system. Teaches practical troubleshooting strategies. An additional career and technical education course specific fee of $25.00 per credit hour applies to this course. The price is discounted 50% to $12.50 per credit hour for the 2026-27 academic year only.

Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.


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