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By supritha , 25 July, 2025

DLMS connection issue with SI controller(EFR32xG23B)

Forums
General discussion

Hi,

when I am trying to communicate with the meter, I am facing issue at 7th transmission I am getting error code response from the meter as read write denied.

could you assist with this issue.

Regards
Supritha K P

By auroralane7754 , 17 July, 2025

DLMS communication issue when routing through VPN on Android

Forums
General discussion

Hello,

I'm currently testing DLMS communication over Android devices, and I've noticed that some VPNs cause the connection to drop or timeout intermittently when trying to read meter data remotely.

After several trials, I found that using Stag VPN actually resolves the issue. The communication remains stable and meter responses are consistent, even when routed through the VPN. I’m curious—has anyone else here tried DLMS/GXDLMS communication over a VPN? What’s your experience?

Any insights or alternative setups that work reliably would be appreciated.

By srikanthj , 14 July, 2025

Clarification on Bluetooth Communication with Energy Meters

Forums
General discussion

Hello Mikko,

I have a few doubts regarding communication with energy meters over Bluetooth. Specifically, I would like to understand:

When we say that an energy meter supports Bluetooth communication, does it mean that the meter comes with built-in Bluetooth capability?

Or do we need to externally connect a Bluetooth module to the meter in order to enable Bluetooth-based communication?

I would appreciate it if someone could clarify this for me, especially in the context of commonly used smart energy meters.

Thank you in advance!

By Danlew2018 , 8 July, 2025

Load profile

Forums
General discussion

Hi,

Can someone explain in simple terms how reading load profile data works on an L+G E560 meter?

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 Francesco Martin , 14 May, 2025

Actaris Itron - SL7000 761 - "disconnected mode" problem

Forums
General discussion

Good morning.
I'm simply trying to verify why the DSO can no longer read, via the GSM modem system with SIM DATA CSD,

The Modem-GSM system seems ok.

I also wanted to test the operation of the "Utility's Port" of the meter with my pc (3 wire conection?).

The meter is Actaris Itron - SL7000 761 - FW 6,24 (2013)

I think Gurux is fine for this test.

After some trial and error I entered the configuration below

By jayaram , 9 May, 2025

How communicating with meter using proparatory command

Forums
General discussion

Hi,

I can able to read meter data using obiscode but there is a situation to send custom commands to meter(proparatory command).How we can do this.

Thanks in advance

By Ganesh123 , 6 May, 2025

Parameter Code and OBIS code mapping for indian region

Forums
General discussion

Hi Team,

I am looking for parameter code and OBIS code mapping for the Indian region so that we can generate CDF/XML files from our software.

Is there any documentation for reference?

By Fullerene , 20 April, 2025

How to decrypt RF433 data from/to DLMS Emeter?

Forums
General discussion

Hello everybody!

I am trying to create wireless DLMS client for Nartis emeter, based on my own hardware (STM32 MCU & CMT2300A transceiver).

By logic analyser i can see all the traffic between remote control panel and meter, but I can't understand what kind of information is being transmitted. Most likely, encryption is used when transmitting data wirelessly.

Is there a description anywhere of exactly how data is encrypted during wireless exchange?

By Frank , 15 April, 2025

How to get UIValues

Forums
General discussion
Hi
is there a method to get the UIValue based on the actual
value read in the meter?

for example, I have a GXDLMSData that has a custom 
attributesettings that defines GXObisValueItem like 
for example:
GXObisValue Value is 1 and UIValue is Reset

right now I am manually matching them

GXDLMSAttributeSettings atbr = dataobj.Attributes[1]; 
if (atbr.Values.Count > 0) 
{ 
	foreach (GXObisValueItem val in atbr.Values) 
	{ 
		if (dataobj.Value != null &&
			int.TryParse(dataobj.Value.ToString(), out int parsedValue) &&
			val.Value == parsedValue)

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