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Description

Questions and comments about
Gurux DLMS/COSEM Protocol Component.

Image
By Gabriel Lira , 12 September, 2025

Broken Gurux.DLMS.Client.Example.python

Forums
Gurux.DLMS

Some hours ago 1.0.190 version of Python lib was released. In coincidence, I tried to execute the example on it for the first time (following this post: https://www.gurux.fi/node/13678), but the example is returning errors and not executing.

As I check, the errors are in code places that was added or changed from 1.0.189 to 1.0.190. So, how this appears to be a bug in v1.0.190 I'm creating this post to notify.

Below the traceback:

By ksk , 9 September, 2025

Python example

Forums
Gurux.DLMS

This is my first time trying to get data on DLMS in python.

GXDLMSDirector connects everything, everything is visible.
I tried the example from Gurux.DLMS.Client.Example.python/main.py and it also reads everything, but it reads all the parameters.

Is there an example of code where I could read the list of OBIS codes that I need, because everything I tried didn't work for me?

By Sravanti , 9 September, 2025

Gurux DLMS DataCollector Issue

Forums
Gurux.DLMS

Hi Kurumi,

By rajput_saurabh07 , 5 September, 2025

Bug Report: Python Serial Firmware Update Fails at 256-byte Block Size

Forums
Gurux.DLMS
By sm12345 , 26 August, 2025

When creating an object how to know if to use GXDLMSData, GXDLMSRegister or the object in the library (such as GXDLMSClock)

Forums
Gurux.DLMS

Hello,

Thank you for this library. I am using my C# app to talk with an Italian gas meter. I am also using your GXDLMSDirector to help me unit test and develop in parallel. I've been able to connect, disconnect and read objects with both my app and yours.

One thing I can't figure out is when I should use GXDLMSData vs. GXDLMSRegister vs. the custom object in the library (such as GXDLMSClock)? If I pick the wrong one, it will not work. I get an exception such as "Access Error : Device reports a unavailable object."

By enemy235 , 26 August, 2025

Certificates in AARQ

Forums
Gurux.DLMS

Hello,
I want to ask, if sending a certificate in AARQ is supported in latest version (Java or .Net).

There is a year old topic about it, that it will be in next version (https://www.gurux.fi/comment/28057)

Thank you.

By JavierDiaz , 21 August, 2025

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

Forums
Gurux.DLMS

Hi,

Authorization in mode "HighGmac" - successfully:

By ShivamSinghal1209 , 20 August, 2025

Unable to read data from Kimbal Smart meter using optical cable

Forums
Gurux.DLMS

Hello,
I am new with DLMS.Any help would be great !!
I am trying to read data from Kimbal smart meter(Manufactured by:Sinhal Udyog pvt ltd)) using optical cable.

I have successfully Established Connection.Please find all Connection Logs Below.

Sending SNMR Request for -->
TX: 7E A0 07 03 61 93 69 47 7E

By rajput_saurabh07 , 16 August, 2025

Difficulty Setting Push Destination (Attribute 3, Class 40) - Python Library

Forums
Gurux.DLMS

Hello,

I am working with the Gurux.DLMS Python library to configure a meter and I'm having trouble successfully writing to the send_destination_and_method attribute (attribute 3) of the Push Setup object (Class ID 40, OBIS 0.0.25.9.0.255).

The Problem

By SMarcin , 4 August, 2025

DLMS Python

Forums
Gurux.DLMS

Hello everyone!

I've been trying to connect to LandisGyr E650 using GURUX Python library, but im having some issues (please note that i can connect via Director without an issue)

I'am able to connect to the meter using python, but when i tried to fetch some data i get this:
7ea010150352c501e6e7000ec00302d2f87e

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