Atomic items
Section 20 objects, attributes or methods at this source reference.
SMETS requirement clause
1 technical record hasbeen identified at this reference: 1 Section 20 item and 0 explicit clause references. The links below describe documented interfaces and observable effects; they do not assert compliance with the source requirement.
Section 20 objects, attributes or methods at this source reference.
Typed relationships supported by source mapping rows.
Unique retained services reached through exact control rows.
Explicit requirement-to-alert references.
SMETS5.7.1.3 · item ModelType(SmartMeter).value
The value shall be fixed at manufacture to be the 8 octet concatenation (value of Image Type) || (value of OTA Hardware Version), which equates to the corresponding DUIS Read Inventory DeviceModel data item.. The (value of Image Type) shall be a 4 octet utf-8 encoded, hexadecimal representation of the 16 bit unsigned integer used by Devices in the value of the Image Type parameter in relation to the OTA cluster. The (value of OTA Hardware Version) shall be a 4 octet utf-8 encoded, hexadecimal representation of the 16 bit unsigned integer used by Devices in the value of the Hardware Version parameter in relation to the OTA cluster.
ModelType(SmartMeter)valueDocumented touchpoints
0x00F9ESMESRV 6.2.4How to read this page
A source clause can contain several separately mapped Section 20 items and an explicit alert reference. One item may be read by an SRV, another updated by a different service, and another have only an Alert or local-HAN path. Accordingly, the clause summary does not collapse those distinctions into a single covered or uncovered result.