Computer · Industrial Automation
What is the primary advantage of using a Programmable Logic Controller (PLC) over traditional hardwired relay-based control systems?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1PLCs require physical rewiring of hardware for every small change in logic.
- 2PLCs provide flexible, software-based programming and faster execution of control logic.✓
- 3PLCs can only operate with mechanical contactors and lack solid-state compatibility.
- 4PLCs are highly sensitive and cannot be deployed in harsh industrial environments.
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PLCs provide flexible, software-based programming and faster execution of control logic.
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