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  2. ServiceError Read Exception: Service Unsupported

ServiceError Read Exception: Service Unsupported

By kevin jose minj , 6 November, 2023
Forums
General discussion

I am trying to connect indian standard meter but it is throwing one exception ServiceError Write Exception: Service Unsupported. Earlier it is connected once and I am able to access every objects but now not able to connect .Below is the hex traces

TX: 7E A0 07 03 61 93 69 47 7E
RX: 7E A0 20 61 03 73 05 9E 81 80 14 05 02 01 5E 06 02 01 5E 07 04 00 00 00 01 08 04 00 00 00 01 51 AF 7E
Send AARQ request.
TX: 7E A0 6B 03 61 10 2A FF E6 E6 00 60 5D A1 09 06 07 60 85 74 05 08 01 03 A6 0A 04 08 49 53 45 30 36 37 33 32 8A 02 07 80 8B 07 60 85 74 05 08 02 02 AC 12 80 10 5E 1A 27 18 41 74 40 23 49 52 46 21 6D 4E 3E 68 BE 23 04 21 21 1F 30 00 00 00 00 EC 39 D8 0D 5E 4A 82 F2 A5 01 59 C1 F4 0D 5F 8C 9E 67 39 C2 FC DB 6D 49 A0 50 B1 8C 7E
RX: 7E A0 77 61 03 30 AD 6C 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 88 02 07 80 89 07 60 85 74 05 08 02 02 AA 12 80 10 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 40 41 A4 0A 04 08 49 53 45 31 31 30 34 39 BE 23 04 21 28 1F 30 00 00 00 01 2E EB 57 C8 0B 83 DA B0 13 9A 32 1E 2D 5E EC B2 EB F8 D9 7E A1 55 CA 5E 7F 2C 75 69 7E
Authenticating.
TX: 7E A0 3E 03 61 32 7B 46 E6 E6 00 CB 30 30 00 00 00 01 58 BF B0 41 4B E7 9D AD 3D 03 7E C1 8B D6 88 B5 47 18 99 EE 5B 2A 39 53 CC D9 D7 12 F2 D6 AE 6D 50 32 66 3A 48 68 EE D0 DF F5 14 B3 61 7E
RX: 7E A0 25 61 03 52 D9 C0 E6 E7 00 CF 82 00 15 30 00 00 00 02 4D BE 2B 73 2B 61 22 E4 7A FD F4 80 D0 82 BD 6E 9D C0 7E
RX: 7E A0 20 61 03 73 05 9E 81 80 14 05 02 01 5E 06 02 01 5E 07 04 00 00 00 01 08 04 00 00 00 01 51 AF 7E

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Kurumi

2 years 7 months ago

Hi, You didn't share the…

Hi,

You didn't share the block cipher or authentication keys so I can't check what the meter is returning, but because encrypted data is coming back from the meter, I believe that your keys are correct. You are using High-level authentication, so check your password.

BR,
Mikko

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