Block a user
zb (closes corrections-doc D4) and propagate through all UNS path examples and schema seeds.
zb (decision #140, closes corrections-doc D4) — matches the existing ZB.MOM.WW.* namespace prefix used throughout the codebase, short by design since this segment appears in every equipment path (zb/warsaw-west/bldg-3/line-2/cnc-mill-05/RunState), operators already say "ZB" colloquially. Updated plan.md UNS browse-path example, plan.md Namespace schema sketch NamespaceUri example, plan.md ServerCluster schema sketch Enterprise comment, admin-ui.md cluster-create workflow form (Enterprise field default-prefilled zb), config-db-schema.md ServerCluster.Enterprise column comment.
_base equipment-class template seeded in 3yearplan/schemas/classes/_base.json that every other class extends — Manufacturer + Model are declared isRequired: true in the base, the rest optional. Drivers that can read these dynamically (FANUC cnc_sysinfo() returning SoftwareRevision, Beckhoff TwinCAT.SystemInfo, etc.) override the static value at runtime; static value is the operator-set fallback. Exposed on the OPC UA equipment node under the OPC 40010-standard Identification sub-folder per the category → folder mapping in schemas/docs/format-decisions.md D10. Decisions #138 (_base class with extends inheritance, references OPC 40010 + Part 9 + ISO 22400 + handoff canonical state vocabulary) and #139 (Equipment table identity columns) capture the rationale.
_base equipment-class template for universal cross-machine metadata that every machine in the OtOpcUa estate exposes regardless of vendor, protocol, or machine type. References OPC UA Companion Spec OPC 40010 (Machinery) for the Identification component (Manufacturer, Model, ProductInstanceUri, SerialNumber, HardwareRevision, SoftwareRevision, YearOfConstruction, ManufacturerUri, DeviceManual, AssetLocation) plus the MachineryOperationMode enum (Auto, Manual, Maintenance, Service, Setup, Other), OPC UA Part 9 for the alarm summary fields (HasActiveAlarms, ActiveAlarmCount, HighestActiveAlarmSeverity), ISO 22400 for the lifetime counter fields (TotalRunSeconds, TotalCycles) that feed Availability + Performance KPIs at Layer 3, and the 3-year-plan handoff §"Canonical Model Integration" for the canonical state vocabulary (Running / Idle / Faulted / Starved / Blocked) declared in _base.stateModel. Includes the OtOpcUa five-identifier set (EquipmentUuid, MachineCode, ZTag, SAPID, plus DeviceClass = EquipmentClassRef) so every machine surfaces the join keys downstream consumers need; ConnectionState + LastDataTimestamp + DriverType for driver-side observability that does not require any particular equipment-protocol feature; optional production context (CurrentWorkOrder, CurrentPartNumber, CurrentRecipe, CurrentOperator, CurrentShift) marked isRequired: false since not every machine type surfaces these. Plus two universal alarm definitions (communication-loss, data-stale) that apply to every equipment regardless of class.
schemas repo is created (Gitea push-to-create is disabled, the dedicated repo needs a manual UI step). Initial seed contributed by the OtOpcUa team to unblock the EquipmentClassRef integration timeline (lmxopcua decision #112) and to provide the future cross-team owner with a concrete starting point rather than a blank slate. Marked DRAFT throughout with prominent "ownership TBD" framing in README and CONTRIBUTING — the future owner team should treat this seed as a starting point and revise format / structure / naming as the open questions in README "Open Questions" get resolved.