Skip to main content
Home
for DLMS smart meters
Open source solutions for DLMS smart metering

Main navigation

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

Breadcrumb

  1. Home
By Harshi_554 , 23 June, 2025

Writing to meter objects using python client

Forums
General discussion

Hii

I'm using below Gurux python client to read meter data.

https://github.com/Gurux/Gurux.DLMS.Python

Now I want to write to the meter objects. Is all the object attributes of a meter is writable? How to check it?
How to write meter objects using gurux python client?

By Karl , 23 June, 2025

EMH problem when upgrading Gurux.DLMS from 9.0.2411.2201 to 9.0.2506.1801

Forums
Gurux.DLMS

Hi!

When reading association view with GuruX.DLMS version 9.0.2411.2201, the list of attributes and methods where empty like this (for the clock object, but it applies to other objects as well):

<GXDLMSObject xsi:type="GXDLMSClock">
<Version>0</Version>
<ShortName>20224</ShortName>
<LogicalName>0.0.1.0.0.255</LogicalName>
<Description>Ch. 0 Clock object #1</Description>
<Attributes />
<Methods />
</GXDLMSObject>

By Administrator , 23 June, 2025

Gurux.DLMS.Net 9.0.2506.2301

The following important issues are resolved in this version:
Data protection protection_object_list write issue fixed.

By Administrator , 23 June, 2025

Data protection protection_object_list write issue fixed.

Project
Gurux.DLMS.Net
Status
Closed (fixed)
Priority
Normal
Category
Bug report
By aoudumbarpawar , 22 June, 2025

object list not get downloaded for firmware upgrade association

Forums
DLMSDirector

Dear kurumi,

Hope you are doing well.

Excited to become on forum after long time it's around 2.5 years.

I am developing indian standard and for that i have implemented firmware upgrade association but gurux gives error on object list downlow.

Error : Index was out of range. Must be non-negative and less than the size of the collection. Parameter Name: Index

By John Honay , 20 June, 2025

HLS GMAC L+G 570

Forums
DLMSDirector

Hi

I need to test HLS GMAC authentication for the Landis+Gyr E570 meter model (Client ID: 1). However, High GMAC authentication is not available for the E570 model in Gurux Director.

By smartsoftware , 19 June, 2025

Unable to read parameter values from Landis+Gyr E550 meter using GXDLMSDirector - NoAccess status

Forums
DLMSDirector

Hi everyone,

I'm using GXDLMSDirector to connect to a Landis+Gyr E550 meter. The connection is established successfully, and I can read the basic DLMS/OBIS object structure.

However, I'm facing an issue when trying to read the actual parameter values - most attributes return a NoAccess status. As a result, I can't retrieve the data.

I've attempted to switch the authentication level to Low and High, using the commonly known passwords 00000000 and 12345678, but access to these attributes remains blocked.

By Dmitry , 19 June, 2025

data.SetComplete(false); But all data recieved

Forums
Gurux.DLMS

Hi, Mikko!
Sometimes i get DLMS_ERROR_CODE_FALSE on call
int CGXDLMSClient::GetData(CGXByteBuffer& reply, CGXReplyData& data, CGXReplyData& notify)

I found it int CGXDLMS::GetHdlcData(
bool server,
CGXDLMSSettings& settings,
CGXByteBuffer& reply,
CGXReplyData& data,
unsigned char& frame,
CGXReplyData* notify)

By Administrator , 19 June, 2025

Gurux.DLMS.Python 1.0.185

The following important issues are resolved in this version:

Client is not send the system title when Sha256 is used.

By Administrator , 19 June, 2025

The client does not send the system title when SHA-256 is used.

Project
Gurux.DLMS.Python
Status
Closed (fixed)
Priority
Normal
Category
Bug report

Pagination

  • First page
  • Previous page
  • …
  • Page 42
  • Page 43
  • Page 44
  • Page 45
  • Page 46
  • Page 47
  • Page 48
  • Page 49
  • Page 50
  • …
  • Next page
  • Last page
  • Create new account
  • Reset your password

Hire Us!

Latest Releases

  • Mon, 07/27/2026 - 12:37
    gurux.dlms.cpp 9.0.2607.2701
  • Thu, 07/23/2026 - 16:19
    gurux.dlms.java 4.0.96
  • Thu, 07/09/2026 - 14:34
    Gurux.DLMS.Python 1.0.201
  • Fri, 06/26/2026 - 16:32
    Gurux.Service 3.0.2606.2601
  • Wed, 06/24/2026 - 08:36
    Gurux.DLMS.Python 1.0.200

New forum topics

  • Possible memory leak in file dlms.c, getCompactArrayItem(), getCompactArrayItem2()
  • Official Gurux.DLMS.Client.Example.Net fails during High GMAC secure association (Invalid PDU), while Gurux Director connects successfully
  • gurux_dlms.GXDateTime.GXDateTime object Error in Python
  • T_APPL_DATA_LN_N1 subtest 3 fails on an LN-only server regardless of the response to a non-existing-object GET
  • Version mismatch between Gurux.DLMS 9.x and Gurux.Common/Gurux.Serial 8.x
More
RSS feed
Privacy FAQ GXDN Issues Contact
Follow Gurux on Twitter Follow Gurux on Linkedin