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  2. At Authorization Level "HighGmac" An Error "ServiceUnsupported" Occurs When Reading Any Object

At authorization level "HighGmac" an error "ServiceUnsupported" occurs when reading any object

By JavierDiaz, 21 August, 2025
Forums
Gurux.DLMS

Hi,

Authorization in mode "HighGmac" - successfully:

14:49:41 Send SNRM request.
TX: 7E A0 08 02 21 21 93 05 D1 7E
14:49:41
RX: 7E A0 1F 21 02 21 73 56 F4 81 80 12 05 01 80 06 01 80 07 04 00 00 00 01 08 04 00 00 00 01 53 3B 7E
14:49:41 Send AARQ request.
TX: 7E A0 2C 02 21 21 10 17 2A E6 E6 00 60 1D A1 09 06 07 60 85 74 05 08 01 01 BE 10 04 0E 01 00 00 00 06 5F 1F 04 00 42 1E 59 FF FF 78 56 7E
14:49:41
RX: 7E A0 3B 21 02 21 30 48 C9 E6 E7 00 E6 E7 00 61 29 A1 09 06 07 60 85 74 05 08 01 01 A2 03 02 01 00 A3 05 A1 03 02 01 00 BE 10 04 0E 08 00 06 5F 1F 04 00 00 10 10 04 00 00 07 71 7E 7E
14:49:41
RX: 7E A0 16 21 02 21 52 B9 95 E6 E7 00 C4 01 C1 00 06 00 00 00 5B 2B F4 7E
14:49:41 Disconnect request
TX: 7E A0 08 02 21 21 53 09 17 7E
14:49:41
RX: 7E A0 1F 21 02 21 73 56 F4 81 80 12 05 01 80 06 01 80 07 04 00 00 00 01 08 04 00 00 00 01 53 3B 7E
14:49:41 Send SNRM request.
TX: 7E A0 08 02 21 61 93 63 97 7E
14:49:41
RX: 7E A0 1F 61 02 21 73 E1 E2 81 80 12 05 01 80 06 01 80 07 04 00 00 00 01 08 04 00 00 00 01 53 3B 7E
14:49:41 Send AARQ request.
TX: 7E A0 6C 02 21 61 10 53 AD E6 E6 00 60 5D A1 09 06 07 60 85 74 05 08 01 03 A6 0A 04 08 45 4D 52 30 30 30 30 31 8A 02 07 80 8B 07 60 85 74 05 08 02 05 AC 12 80 10 68 4A 56 3B 74 2D 44 44 72 39 70 48 3E 59 64 5E BE 23 04 21 21 1F 10 00 00 00 5C 01 00 00 00 06 5F 1F 04 00 42 1E 59 FF FF 1E CC 05 FD 14 AB 6E 16 EF 04 17 DB 9F A2 7E
14:49:41
RX: 7E A0 78 61 02 21 30 11 03 E6 E7 00 61 69 A1 09 06 07 60 85 74 05 08 01 03 A2 03 02 01 00 A3 05 A1 03 02 01 0E A4 0A 04 08 45 4D 52 00 0C 2F 0A 33 88 02 07 80 89 07 60 85 74 05 08 02 05 AA 12 80 10 33 62 42 66 65 6E 57 52 7C 75 7A 79 6D 6D 74 65 BE 23 04 21 28 1F 10 00 00 00 4E 08 00 06 5F 1F 04 00 40 18 19 04 00 00 07 60 20 A0 B8 01 AE 30 12 A0 3A 8C 80 C2 7C 7E
14:49:41 Authenticating.
TX: 7E A0 40 02 21 61 32 E2 B8 E6 E6 00 CB 31 10 00 00 00 5D C3 01 C1 00 0F 00 00 28 00 00 FF 01 01 09 11 10 00 00 00 5D 00 10 04 3B 8E 58 9C A0 77 97 4D 3C 8A ED 1A 1E A5 D1 FB D3 D7 F2 5B 80 18 AF 7E
14:49:41
RX: 7E A0 39 61 02 21 52 63 89 E6 E7 00 CF 2A 10 00 00 00 50 C7 01 C1 00 01 00 09 11 10 00 00 00 4F 4A 24 49 60 E9 07 AC 6A E4 84 F5 7D C9 CF 80 91 2E B8 DF 94 2D E0 1D 63 74 ED 7E

Read object Clock - error:

14:40:06 Read object type Clock index: 2
TX: 7E A0 36 02 21 61 54 B9 90 E6 E6 00 DB 08 45 4D 52 30 30 30 30 31 1E 10 00 00 00 57 C0 01 C1 00 08 00 00 01 00 00 FF 02 00 8C E9 84 9F 57 26 1F 07 9F E4 CE 57 08 8D 7E
14:40:06
RX: 7E A0 2D 61 02 21 74 07 54 E6 E7 00 DB 08 45 4D 52 00 0C 2F 0A 33 15 10 00 00 00 4A 0E 05 03 02 4E 23 6B 89 57 87 15 57 EA 26 C5 45 81 5E 7E

Please tell me what is not set up correctly?

Profile picture for user Kurumi

Kurumi

4 months 3 weeks ago

Hi, Everything looks correct…

Hi,

Everything looks correct. You can establish the connection to the meter.

Remove the DeltaValueEncoding from the proposed conformance. That is causing problems with some of the older meters.

BR,
Mikko

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