Observation Sheet · REVISION 1

OBS-B-011 — Door B-04 copied legacy setting

Fictional / anonymised ENGGEN 720 demonstration source. SiteAssist reads the stored sections below through controlled read-only tools.

Advisory

Document typeObservation Sheet

Revision1

System version scope4.3 → 4.3

Published03 Oct 2025

Evidence groupBEACON

Source scopeProject History

Original formatPDF

Eligible source. The agent may retrieve this document only when product/version scope and relevance checks also pass.

Stored source sections

3 sections

OBS-B-011.1

Source section

Door B-04 showed Access Granted but lock behaviour was reversed during commissioning.

OBS-B-011.2

Source section

The configuration had copied Atlas firmware 4.2 Invert Output logic into a firmware 4.3 controller.

OBS-B-011.3

Source section

The legacy inversion was removed and Lock Type was set to Fail-safe in accordance with the Beacon door schedule and Rev C manual. Retest passed.