UK Smart MeteringKnowledge ProjectStructured SRV and specimen referenceBrowse SRVs

DCC Alert

N51 — Invalid Firmware Version

SMETS applicability: All

Trigger & context

When and why this alert fires

Event
Device’s Firmware Version is unknown (not in the CPL) D evice’s Firmware Version updated in the Smart Metering Inventory and Device Status set to ‘Suspended’
Trigger
Upon successful completion of Service Request 11.2 Read Firmware Version where the target Device is ESME, GSME, HCALCS, PPMID or CHF and the Firmware Version returned by the Device is different from that in the SMI and it doesn’t match an entry on the CPL OR Upon completion of Service Request 11.3 Activate Firmware where the Firmware Version returned by the Device is different from that in the SMI and it doesn’t match an entry on the CPL OR Future Dated Firmware Activation Alert (Alert Code 0x8F66 or 0x8F67 and Message Code 0x00CA) received by the DCC Data Systems where the Firmware Version returned by the Device is different from that in the SMI and it doesn’t match an entry on the CPL OR PPMID Firmware Activation Alert (Device Alert Code 0x8F8B) received by the DCC Systems where the Firmware Version returned by the Device is different from that in the SMI and it doesn’t match an entry on the CPL
Recipient(s)
Responsible EIS Responsible GIS
SMETS applicability
All
Introduced in DUIS
2.0
Payload DUIS applicability
>= 2.0

DUIS delivery

Wrapper and field names

Wrapper element
DCCAlertMessage
Alert code field
DCCAlertCode
Payload field
DCCAlert
Throttling supported
Yes

Payload structure (16.2.1)

FirmwareVersionMismatch — sr:FirmwareVersionMismatch

This payload element is shared across multiple DCC alert codes:N49N50N51N52

Firmware Version mismatch between SMI and value returned by Device / GPF.

FieldTypeMandatoryDescriptionSensitivity
DeviceIDsr:EUIYesDevice ID with a Firmware Version mismatch between SMI and the Device.Non-Sensitive
DeviceTypesr:DeviceTypeYesDevice type with a Firmware Version mismatch.Non-Sensitive
FirmwareVersionSMIxs:string minLength=1 maxLength=8YesFirmware Version in SMI, as applicable to N49-N52, format XXXXXXXX.Non-Sensitive
FirmwareVersionDevicexs:string minLength=1 maxLength=8YesFirmware Version returned by the Device/GPF, as applicable to N49-N52, format XXXXXXXX unless unknown.Non-Sensitive

Response codes (16.2.1.3)

DUIS response codes applicable to this alert

I0

DUIS XSD version: >= 2.0