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By andre538 , 29 April, 2026

Strange mix of data notificiation vs get response

Forums
DLMSDirector

Hello Mikko,

Here is some strange case description:

- "Start receiving notifications" in Director enabled
- Push messages in meter enabled, so meter is constantly (10 retries) send same push message/data notification to the Director host via tcp/ip
-At the same time user trying to read simple data obis using the same Director instance

Result:

By Suhitha , 27 April, 2026

DLMS Connection

Forums
Gurux.DLMS

Hi Team ,

I am planning to implement the DLMS protocol in Python using the Gurux-DLMS library. I have a few questions regarding how data is transmitted through the gateway, how connections are established and maintained, and how communication happens with the meter.

We have gateways in place, and I would like to understand what type of gateways are supported by DLMS meters. Additionally, I want to know the communication media involved (similar to Modbus TCP/IP) and the complete end-to-end flow.

Specifically, I am looking for clarity on:

By Administrator , 27 April, 2026

Gurux.DLMS.Go 1.0.16

The following important issues are resolved in this version:
fix: bit-string write

By Administrator , 27 April, 2026

fix: bit-string write

Project
Gurux.DLMS.Go
Status
Closed (fixed)
Priority
Normal
Category
Bug report
By Administrator , 23 April, 2026

Gurux.DLMS.Net 9.0.2604.2101

The following important issues are resolved in this version:
add: FRMR reject reason

By Administrator , 23 April, 2026

add: FRMR reject reason

Project
Gurux.DLMS.Net
Status
Closed (fixed)
Priority
Normal
Category
Feature request
By trgv , 23 April, 2026

IndexOutOfRangeException on Version-Dependent DLMS Objects

Forums
DLMSDirector

# Bug Name
**IndexOutOfRangeException when selecting version-dependent DLMS objects with unsupported attributes**

# Bug Description

## Summary
An `IndexOutOfRangeException` is thrown when selecting or reading certain DLMS objects (specifically `GXDLMSPushSetup`) that have version-dependent attribute counts, but whose UI views only implement controls for a subset of those attributes.

By andre538 , 22 April, 2026

FRMR information field translation

Forums
DLMSDirector

Hello Mikko,

Here is a sample of FRMR with information field included

7E A0 0D 61 02 23 97 B3 D2 54 08 24 13 86 7E

<HDLC len="C" >
<TargetAddress Value="30" />
<!-- Logical address:1, Physical address:17 -->
<SourceAddress Value="91" />
<!-- S frame. -->
<FrameType Value="97" />
<PDU>
<Data="540824" />
</PDU>
</HDLC>

By TRƯỜNG , 22 April, 2026

Connect to EDMI metter

Forums
DLMSDirector

How can I connect my EDMI metter using serial port?

By SMarcin , 22 April, 2026

Meter rejects reading multiple objects, but it conformance says it supports it.

Forums
Gurux.DLMS

Starting a new thread because i cannot answer in the previous topic:
https://gurux.fi/node/35252

Hello,
I'am trying to read multiple objects with 1 query via tcp/ip using python.

Running this code:

obj1 = GXDLMSRegister()
obj1.shortName = 39656
obj1.attributeIndex = 2

obj2 = GXDLMSRegister()
obj2.shortName = 39800
obj2.attributeIndex = 2

objects = [obj1, obj2]

packets = client.readList(objects)

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