Explain Product Invention with the Help of Suitable Examples

question 8

Essay

Explain product invention with the help of suitable examples.

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Definitions:

PB2

PB2 often refers to a secondary or specific pushbutton in a system, indicating its role or position within a sequence of controls.

Retentive On-Delay

A timing function in control systems that starts counting upon receiving an input signal and retains its timing value across power cycles, activating its output after a set delay.

Retentive Timer

A type of PLC timer that retains its value even after the power is turned off or the controlling logic is no longer true.