Alert Details
WAN: YUse Case Specific Alert StructureMandatedSee 7.2.9.1Pre-config: No
GBCS 16.2 / 0x8F87
ECS102 Limit APC [n] Level ended or cancelled
Cross-specification evidence
Technical requirement relationships
The source clauses below explicitly relate this alert to equipment behaviour. Confidence and evidence labels show how each relationship was established.
Alert touchpoint
2 clauses · 6 linked records- SMETS 5.29.1.1Exact evidence
2 Section 20 items · 1 direct clause reference
- LimitAPC[n]LevelEndedOrCancelled - resultingLevel
- LimitAPC[n]LevelEndedOrCancelled - apcDirectionAndNumber
- + 1 more on the clause page
ECS102 · 0x0122 · ESMEESMEEvidence: SEC-Schedule-8-GB-Companion-Specification-v4.4 - Section 20 - Message Mapping.xlsx · gbcs_device_alert_extract_16.2.json · SMETS required objects · 16.2 · 3 source rows · 2 source references
- SMETS 9.5.2.16Exact evidence
2 Section 20 items · 1 direct clause reference
- LimitAPC[n]LevelEndedOrCancelled - resultingLevel
- LimitAPC[n]LevelEndedOrCancelled - apcDirectionAndNumber
- + 1 more on the clause page
ECS102 · 0x0122 · SAPCSAPCEvidence: SEC-Schedule-8-GB-Companion-Specification-v4.4 - Section 20 - Message Mapping.xlsx · gbcs_device_alert_extract_16.2.json · SMETS required objects · 16.2 · 3 source rows · 2 source references
Device Specific Details
See GBCS 7.2.9.1 for device-specific role assignments.
DUIS Annex 15 / 15.4.9
Device Alert payload structure
This alert carries additional structured payload defined by DUIS Annex 15 section 15.4.9, delivered inside ra:DeviceAlertContent asLimitAPCLevelEndedDeviceAlert.
- Payload root
LimitAPCLevelEndedDeviceAlert- Payload type
LimitAPCLevelEndedDeviceAlert- Annex section
- 15.4.9 — Device Alert 0x8F87 Limit APC Level Ended or Cancelled
Message codes and device contexts
| Message code | Device context | Message name | GBCS use case |
|---|---|---|---|
0122 | — | Limit APC [n] Level Ended or Cancelled | ECS102 |
Payload fields
| Field | Type | Mandatory | Units | Description | Sensitivity |
|---|---|---|---|---|---|
AuxiliaryControllerN | ra:range_1_5 (xs:positiveInteger 1..5) | Yes | — | Index on the Device of the Auxiliary Controller to which this Device Alert applies. Device may have up to 5 Auxiliary Controllers; alert applies only to APC. | Non-Sensitive |
ResultingLevel | ra:AuxiliaryControllerLevel (xs:unsignedShort 0..100) | Yes | — | Level of energy flow in the APC after the APC level limit period has ended. 100 means maximum energy flow and 0 means no energy flow. | Non-Sensitive |
InputFromControlledLoad | ra:NoType | No | — | Empty element. If present, limit direction is input energy from the controlled load; if absent, output energy to the controlled load. | Non-Sensitive |
Message Patterns and Examples
View the step-by-step alert delivery pattern — from device event through WAN transmission to Known Remote Party notification — with available XML examples.
View Message Patterns →