BAS-506 Evidence Workbook
Professional evidence workbook
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Layered multi-protocol path and point contract
Required artifact: Physical through process; owners; identity; units/quality; read/write; timing; fallback
| Identity, source, mode, authority | |
|---|---|
| Hazards, impacts, prohibited actions, stop criteria | |
| Expected normal and acceptance basis | |
| As-found evidence and timestamps | |
| Calculations with units and reasonableness | |
| Hypotheses, contradictions, discriminating test | |
| Action, expected result, abort/rollback | |
| Result, changed case, restoration, as-left | |
| Open risk, owner, due date, defense |
BACnet object, priority, and IP/SC routing
Required artifact: PICS/services; property/status; routes/BBMD/FDR or SC trust; command/proof
| Identity, source, mode, authority | |
|---|---|
| Hazards, impacts, prohibited actions, stop criteria | |
| Expected normal and acceptance basis | |
| As-found evidence and timestamps | |
| Calculations with units and reasonableness | |
| Hypotheses, contradictions, discriminating test | |
| Action, expected result, abort/rollback | |
| Result, changed case, restoration, as-left | |
| Open risk, owner, due date, defense |
MS/TP electrical and token diagnosis
Required artifact: Cable/topology/termination/reference; identity/baud; timing/errors; next safe test
| Identity, source, mode, authority | |
|---|---|
| Hazards, impacts, prohibited actions, stop criteria | |
| Expected normal and acceptance basis | |
| As-found evidence and timestamps | |
| Calculations with units and reasonableness | |
| Hypotheses, contradictions, discriminating test | |
| Action, expected result, abort/rollback | |
| Result, changed case, restoration, as-left | |
| Open risk, owner, due date, defense |
Modbus register decoding and poll budget
Required artifact: Address/function/type/order/scale/units; exceptions; load/latency; plausibility
| Identity, source, mode, authority | |
|---|---|
| Hazards, impacts, prohibited actions, stop criteria | |
| Expected normal and acceptance basis | |
| As-found evidence and timestamps | |
| Calculations with units and reasonableness | |
| Hypotheses, contradictions, discriminating test | |
| Action, expected result, abort/rollback | |
| Result, changed case, restoration, as-left | |
| Open risk, owner, due date, defense |
LonWorks binding and legacy support dossier
Required artifact: Domain/node/NV/SNVT/bindings; documentation/backups/tools; known/unknown risk
| Identity, source, mode, authority | |
|---|---|
| Hazards, impacts, prohibited actions, stop criteria | |
| Expected normal and acceptance basis | |
| As-found evidence and timestamps | |
| Calculations with units and reasonableness | |
| Hypotheses, contradictions, discriminating test | |
| Action, expected result, abort/rollback | |
| Result, changed case, restoration, as-left | |
| Open risk, owner, due date, defense |
Gateway failure and staged migration
Required artifact: Transforms; stale/default; security; safety boundary; pilot; abort/rollback; restoration
| Identity, source, mode, authority | |
|---|---|
| Hazards, impacts, prohibited actions, stop criteria | |
| Expected normal and acceptance basis | |
| As-found evidence and timestamps | |
| Calculations with units and reasonableness | |
| Hypotheses, contradictions, discriminating test | |
| Action, expected result, abort/rollback | |
| Result, changed case, restoration, as-left | |
| Open risk, owner, due date, defense |
Mixed-decade integration and migration
Required artifact: Maps; timing; command/fallback; failure/recovery; as-builts; owner-ready defense
| Identity, source, mode, authority | |
|---|---|
| Hazards, impacts, prohibited actions, stop criteria | |
| Expected normal and acceptance basis | |
| As-found evidence and timestamps | |
| Calculations with units and reasonableness | |
| Hypotheses, contradictions, discriminating test | |
| Action, expected result, abort/rollback | |
| Result, changed case, restoration, as-left | |
| Open risk, owner, due date, defense |