IEEE standards download IEEE Std 1804-2017 pdf download – IEEE Standard for Fault Accounting and Coverage Reporting (FACR) for Digital Modules IEEE Std 1804-2017 pdf download - IEEE Standard for Fault Accounting and Coverage Reporting (FACR) for Digital Modules. fault detection: The condition when the presence of a stuck-at fault in the circuit causes the logic value measured... 02-25 Download Now