Skip to main content
Home
for DLMS smart meters

Main navigation

  • Home
  • Products
  • About us
  • Open Source
  • Community
  • Forum
  • Downloads
User account menu
  • Log in

Breadcrumb

  1. Home
  2. Forums
  3. Gurux.DLMS

Forum Rules

Before commenting read Forum rules

Don't comment the topic if you have a new question.

You can create a new topic selecting correct category from Gurux Forum and then create a new topic selecting "New Topic" from the top left.

Description

Questions and comments about
Gurux DLMS/COSEM Protocol Component.

Image
By IgorVasconcelos, 21 October, 2025

Issues with connecting DLMS.XmlClient with HDLC e-mode in python

Forums
Gurux.DLMS

Hi,

I'm having problems connecting my meter to the XmlClient main.py file

I'm using this command:
python ./main.py -S COM6 -t Verbose -i HdlcWithModeE -c 16 -w 1 -f 256 -x "./Messages/LN/GetAssociationView.xml"

And receiving:

By ksk, 21 October, 2025

Physical addres

Forums
Gurux.DLMS

Hi.
I have a device with a physical address of 6538. I'm setting this address in GURUXDirector. But in the command line parameters, this address looks like "-s 22922" What's the formula for converting 6538 to 22922?

By jesperbonde, 21 October, 2025

New installation

Forums
Gurux.DLMS

I am trying to make a new installation of the python DLSM/COSEM application. Testing the standard listener application gives the following feed back. What is the reason?

By MonBrian, 6 October, 2025

Python DLMS Library

Forums
Gurux.DLMS

Hello Gurux team and community,

I'm trying to establish a connection with a DLMS meter using the Python bindings for gurux_dlms and gurux_net libraries. I am using a standard HDLC-over-TCP configuration.

My Setup:

Connection Type: TCP/IP

Protocol: HDLC Wrapper (InterfaceType.HDLC)

Host IP: 192.168.1.1 -- ip is not actual ip

Port: 8080

Client Address: 16

Server Address: 1

Authentication: Authentication.NONE

By nissi, 3 October, 2025

Help to use Driver

Forums
Gurux.DLMS

i used your example driver in python and C# and simulator to, can you tell me more about how to use and how to connect and how to get data form metter or should i use your example code to connect realtime to metter

By Dmitry, 24 September, 2025

Duplicate if()

Forums
Gurux.DLMS

Hi, Mikko!
In file gxsetmalloc.c i found duplicate if(). Row: 8426, function: cosem_setSFSKReportingSystemList().
if (value->vt == DLMS_DATA_TYPE_ARRAY)
{
if (value->vt == DLMS_DATA_TYPE_ARRAY) //duplicate if()
{
//.....
}
}

By dutchguy, 23 September, 2025

V.44 compression support

Forums
Gurux.DLMS

Do you have any timeline for when V.44 compression support is added to your library? I asked this before, but the topic was closed.

By marco.simone, 22 September, 2025

Gurux DLMS Java – Decryption fails when system title is missing

Forums
Gurux.DLMS

Hi everyone,
I’m working with the Gurux DLMS Java libraries and I’ve run into an issue.
When the meter sends an encrypted frame without including the system title, I can’t decode it — the decryption fails.

Has anyone faced this situation? Is there a way to handle frames where the system title is missing?

Thanks in advance for any suggestions.

By SMETGURUX, 15 September, 2025

LLS secret key chnage

Forums
Gurux.DLMS

I connected with Association 48 HLS and tried to change LLS secret key. secret key change successfully but gives an error

Access error : Device reports scope of access violated

By Ugn.R, 15 September, 2025

Python Server example

Forums
Gurux.DLMS

Hello,

I was wondering when a Server example for Python would be made available.

Pagination

  • Previous page
  • 2
  • Next page
Gurux.DLMS
  • Create new account
  • Reset your password

Hire Us!

Latest Releases

  • Tue, 12/02/2025 - 10:21
    gurux.dlms.c 9.0.2512.0201
  • Mon, 12/01/2025 - 13:55
    Gurux.DLMS.Python 1.0.193
  • Thu, 11/13/2025 - 15:23
    Gurux.DLMS.Python 1.0.192
  • Thu, 11/13/2025 - 14:55
    gurux.dlms.java 4.0.84
  • Wed, 10/29/2025 - 08:51
    gurux.dlms.c 9.0.2510.2901

New forum topics

  • DLMS Meter Gurux DLMS Director Properties
  • Using MAX3232 + FT232RL to Energy meter with GXDLMS Director
  • Incomplete Firmware Upgrade Process
  • SNRM byte mening
  • P384 Client Certificate incorrect issuer CN
More

Who's new

  • Warisara
  • ajumail
  • 智发
  • Elie_George
  • henry@mactron.co.za
RSS feed
Privacy FAQ GXDN Issues Contact
Follow Gurux on Twitter Follow Gurux on Linkedin