Machine Control Using Relay & Programmable Logic - ETR 150 at Central Virginia Community College


         
 
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ETR 150 - Machine Control Using Relay & Programmable Logic
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.
Lecture 2 hours. Laboratory 2 hours. Total 4 hours per week.
3 credits

Schedule at Central Virginia Community College

Spring 2026 ➜

Live Schedule
Class # Section Credits Day Time Start Location Mode
82342 ETR 150-02HA 3
 M     
4:00 p.m.-5:30 p.m.
 2026-01-12 Main CVCC Campus HY
Hybrid - combines on-campus instruction and online instruction (using Canvas). Lab will meet in person and lecture will be online.
82343 ETR 150-03HA 3
   W   
4:00 p.m.-5:30 p.m.
 2026-01-12 Main CVCC Campus HY
Hybrid - combines on-campus instruction and online instruction (using Canvas). Lab will meet in person and lecture will be online.

Summer 2026 ➜

Live Schedule
Not scheduled

Fall 2026 ➜

Live Schedule
Class # Section Credits Day Time Start Location Mode
98659 ETR 150-01MA 3
  Tu Th  
2:00 p.m.-3:40 p.m.
 2026-08-24 Main CVCC Campus P
98660 ETR 150-02MA 3
 M W   
4:00 p.m.-5:40 p.m.
 2026-08-24 Main CVCC Campus P
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