Explain What to Check If an Output Module LED Illuminates

question 1

Essay

Explain what to check if an output module LED illuminates but the device does not energize.

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Definitions:

Patent

A legal document granted by the government giving an inventor exclusive rights to make, use, and sell an invention for a certain period of years.

Marginal Cost

The increase or decrease in the total cost of a production run for making one additional unit of an item.

Zero Marginal Cost

The situation when producing an additional unit of a good or service does not increase the total cost of production, often associated with digital products or services.

Pushcart

A small cart or wheeled vehicle typically used by vendors for selling goods in public places.