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General discussion about Gurux community, forum, bugtracker, GXDN, web site, and / or products.

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By xsailor , 7 February, 2022

Noob setting up Sprint 350

Forums
General discussion

Hei Kurumi!

I am a home automation enthusiast from India. My installation is Grid+Solar and I use a Secure Meter Sprint 350.
Using an optical probe and your excellent software, I was able to connect to my meter and get 'some' data - thank you for your development efforts.

Attached is a screen grab.

Q1. Where can I find the necessary data like Voltage, Export, Import. I am assuming it is within 1.0.96.160.0.255 but I am unable to make any human readable sense out of it. Please guide.

By DenisMalakhov , 4 February, 2022

Change password using .NET library

Forums
General discussion

Hello.
How can i change password using GXDLMSAssociationLogicalName? I understand that there are 2 options. The first way is to change the Secret property and write a new value, and the second is to use the UpdateSecret(GXDLMSClient client) method. I have a question about the second method. The input argument is GXDLMSClient client. Do I need to use the current instance of the client with the changed Password property as an argument, or a new one? Or can you show me example how to change password if I am wrong?

By gigoc1 , 31 January, 2022

Compile error of GuruxDLMSClientExample

Forums
General discussion

Dear Sir.
Thank you for your great projects for DLMS c++ library. I want to read the data of the wattmeter operated by dlms protocol. So I built the development to make the "libgurux_dlms_cpp.a"
During compiling steps, I revised the original source in some places like these.
1) Ignoring the IP6 setup
2) switching the function "fopen_s /fopen", "sscanf_s / sscanf" because of not-finding function error
3) adding "#define ERROR_INVALID_FUNCTION 1, #define ERROR_IO_PENDING 976" in communication.h

By aoudumbarpawar , 21 January, 2022

Regarding compact array data type

Forums
General discussion

Dear Sir,

Hope you are doing well!!!

Good morning!!!

I want to know that can I use compact array data type with any class and with any obis attribute.

Because I am used compact array data type for buffer (attribute 2 ) of class 7 (profile generic), but I am getting error which snap is atatched.

Following is the log:
TX: 7E A0 1C 00 02 BA 69 61 BA 87 AE E6 E6 00 C0 01 C1 00 07 01 00 0C 07 00 FF 02 00 F4 08 7E

By Vincent H. , 20 January, 2022

Bluetooth optical probe

Forums
General discussion

Hello,

What brand/model Bluetooth optical probe would you recommend to connect via DLMS? (i.e to meter Landis+Gyr E650)

also, I'm planning to create a Bluetooth implementation of the GXMedia2 interface in .NET, any suggestion or recommendations?

Thanks,

Vincent

By wichot@hatmail.ir , 16 January, 2022

Convert OctetString

Forums
General discussion

Hello,

How can i convert OctetString to String with online tools or Gurux.DLMS.CPP?

for Example Hex is:
7E A0 1E 21 03 34 78 4C E6 E7 00 C4 01 81 00 09 0C FF FF 03 01 07 FF FF FF FF FF FF 00 8A 56 7E

and translate is:

By sunnysouth , 15 January, 2022

how to read E450 Prime meter (L&Gyr)

Forums
General discussion

Hi,

i am new to this and my goal is to read the E450 Prime via optical head into a Raspberry pi that i can send over to Home Assistant. (home-assistant.io)

How to read the meter with Gurux.DLMS.Python/Gurux.DLMS.Client.Example.python?

i am able to connect:

By desTySmith , 11 January, 2022

Error in Association View parsing objects from Kamstrup 8860

Forums
General discussion

Hi Mikko,

I am using DLMSDirector 8.2.2112.2101 to connect to a Kamstrup 8860 Omnipower meter.

From reading the log data below, I can see that the Director successfully initializes the connection.

If I understand correctly the next step is to read the Association view and show all objects the meter can offer.

From the wiki I see also:

By desTySmith , 9 January, 2022

Frame types

Forums
General discussion

Hi

The log files which are captured when connecting to the meter using the DLMS Director show various frame types, identified by a frame type number.

For example, the following frame types are seen:

58, 92 A4, A6, A8, AA, BC, F1,32

Where are these numbers defined?

Thanks
Des

By JReis , 8 January, 2022

Meter Local Time to UTC Time

Forums
General discussion

Hi,

I'm using DLMS.c and I loaded the clock object from the meter. In this object, the time attribute has the local time of the meter but I want to get the UTC Unix time value.

The time zone and daylight saving deviation are present in the clock object but they are not loaded into the time object.

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