UK Smart MeteringKnowledge ProjectStructured SRV and specimen referenceBrowse SRVs

Service Reference Variant

6.24.1 · Retrieve Device Security Credentials (KRP)

Service details

Identifiers, rules, and applicability

Service reference
6.24
Service Reference Variant
6.24.1
DUIS section
3.8.77
Command variants
1, 2, 3
DUIS possible responses
AcknowledgementService Response from Device - GBCSPayloadResponse to a Command for Local Delivery Request - LocalCommand FormatCountersigned SMETS1 Response
Critical
No
Sensitive response
No
Protection against replay
No
On demand
Yes
Future dated
No
DSP scheduled
No
DCC only
No
SMETS1 applicability
Yes
SAPC requirement
Mandatory
DUIS applicability
3.0, 3.1, 4.0, 5.0, 5.1, 5.2, 5.3

Cross-specification evidence

SMETS/CHTS to GBCS Mapping

This section shows the SMETS and CHTS attributes that can be read or written by the identified GBCS Use Case. Command requirements are shown separately from the mapped attributes.

CS02a2 attributes0x0008ESMEGPF
SpecificationItemReferenceDescription
CHTSGPF Security Credentials4.6.2.4The Security Credentials for the GPF and parties Authorised to establish Communications Links with it.
SMETSPublic Key Security Credentials Store5.7.4.32A store for Security Credentials relating to Public Keys.

Specific Errors

Response codes and descriptions

Response CodeResponse Code Description
E062401
The User Role is not a Known Remote Party (KRP) of the Device
E062402
The Device Type is ESME and ‘LoadController’ is specified for one of the RemotePartyRole XML data items in the Service Request, however the firmware version recorded in the SMI for the Device is not at GBCS version 4.0 or later
E062403
The Device Type is not ESME, however ‘LoadController’ is specified for one of the RemotePartyRole XML data items in the Service Request

Source: DUIS 3.8.77.3

GBCS Use Case

Use cases, device coverage, and applicability

Use Case / Message Code
CS02a0x0008
DUIS Applicability
v3.0 – v5.3
GBCS Applicability
v1.0 – v3.3v1.0 – v4.3
GBCS Criticality
Non-Critical
Sensitive Response
No
Future Dated
No
GBT
No
SMETS1 Applicable
NoYes
Eligible Roles
EISENOESMEHCALCS
GISGNOGSMEGPF
SMETS1 note

HCALCS is not a valid SMETS1 Device Type

Use Case / Message Code
CS02f0x011B
DUIS Applicability
v4.0 – v5.3
GBCS Applicability
v4.0 – v4.3
GBCS Criticality
Non-Critical
Sensitive Response
No
Future Dated
No
GBT
No
SMETS1 Applicable
No
Eligible Roles
EISENOESME

DUIS Service Definition

Data items and DCC processing

Request data items

Table 207: RetrieveDeviceSecurityCredentialsKRP (sr:RetrieveDeviceSecurityCredentialsKRP) data items
Data ItemDescription / Valid SetTypeMandatoryDefaultUnits
RemotePartyRoleRemote Party Role for which the Public Security Credentials are required Valid Set: ACB NetworkOperator Recovery Root Supplier TransCoS LoadControllersr:RemotePartyRole minOccurs = 1 maxOccurs = 7 Restriction base xs:token (Enumeration)YesNoneN/A

Message Patterns & Examples

Pattern explorer

Open Message Patterns →

SMETS1 Supporting Requirements

Device-model variations and equivalent steps

Review the Section 18 requirements and their applicability across the documented manufacturer, Device Type, model, and firmware profiles.

Open S1SR Requirements →