EPC ICS Interface Requirements Specification C&E Matrix Usage example

This interface requirements specification usage document explains the role and methodology of Cause and Effect (C&E) matrices in testing control logic during Factory Acceptance Tests (FAT), Site Acceptance Tests (SAT), and pre-commissioning, detailing a step-by-step workflow for validating causes and verifying expected effects, transforming C&E rows into test cases, and emphasizing the importance of complete, traceable, and auditable testing to ensure system safety and correct operation.