After how many reset attempts does the SSPC enter lockout?

The correct answer is based on the established protocol for the SSPC (Solid State Power Controller) regarding its operation and safety features. After two reset attempts, the SSPC enters a lockout state. This lockout mechanism is designed to prevent further attempts at resetting in situations where repeated errors occur, ensuring equipment safety and operational integrity.

Understanding the reasons behind this protocol highlights its importance in preventing undue stress on the system and potentially avoiding damage or failure from continued attempts to operate the system under fault conditions. This safety feature emphasizes the need for operators to perform proper troubleshooting before attempting to reset after reaching the lockout limit. It is also indicative of good practices in system management and fault response.

This lockout helps ensure that operators take a moment to evaluate and address the underlying issue, rather than attempting to repeatedly reset without understanding the problem at hand. As such, the need for two resets before lockout is a critical aspect of responsible system operation.