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February 1, 2021
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Additional Resources
PLC Handbook
Download PLC Handbook
Sinking and Sourcing Concepts
When choosing the type of input or output module for your PLC system, it is very important to...
History of the PLC
Before the PLC, there existed a unique set of problems in need of a solution. Read some history...
What is a PLC?
Find out why the PLC, used for the automation of industrial electromechanical processes, is so...
Understanding Discrete & Analog I/O
Learn the difference in discrete vs analog I/O for PLCs. This article will discuss the pros and...
Pneumatic Circuit Symbols Explained
Directional air control valves are the building blocks of pneumatic control. Here is a breakdown...
