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In Engineering / College | 2025-07-06

What are the 4 key components of a PLC? (select all that apply)

Input/output modules
Timer switch
Power supply
Contactor
Memory
Relay switch
Processor
Capacitor

Asked by gmagana100

Answer (2)

The four key components of a PLC are the Input/Output Modules, Processor, Memory, and Power Supply. These components work together to facilitate automation processes. Other components may assist the PLC but are not essential for its core operations. ;

Answered by GinnyAnswer | 2025-07-06

The four key components of a PLC are Input/Output Modules, Processor, Memory, and Power Supply. These elements work synergistically to enable automation processes. Other components may assist but are not essential to the PLC's core functionality.
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Answered by Anonymous | 2025-07-08

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