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Description

Questions and comments about
Gurux DLMS/COSEM Protocol Component.

Image
By wildstray , 31 July, 2021

Reading "previous period"

Forums
Gurux.DLMS

Hello,
I kindly ask for a little help, I need to read the energy values (all registers would be better, but energies are enough) of the previous billing period. The meter I use for development is a Landis+Gyr E650 S3, in production environment would be Actaris or Iskra SL7000.

I can correctly read the energies of the current billing period (I use a really simple Python script that possibly I can show it here, and I interface to the meter with the serial port, I specify meter serial number as the HDLC destination address, no authentication, client id = 16):

By mightyChamp , 31 July, 2021

How to get all supported obis code list

Forums
Gurux.DLMS

Hello,

I want to get all supported obis code list from meter. When I use Director Software, On first connect it automatically add many obis code in it.

Is all obis are here which is supported by meter, or meter may have other than these obis codes?

Thank You

By germka , 30 July, 2021

GXDLMSServer on cpp infinite reading

Forums
Gurux.DLMS

Server tries reads the data inifinite until the end of the file

By framirez , 29 July, 2021

Sagemcom cx1000-6 es - Reading hourly data by tarification periods

Forums
Gurux.DLMS

Hi.

I'm having problems to read the profile generic data of a pair of Sagemcom cx1000-6 es meters.
It's energy generation data, not consumption, as the meters are in a photovoltaic installation.

When trying to read from the OBIS 1.0.99.1.0.255 I get an "SCOPE OF ACCESS VIOLATED" error.

Doing a scan also fails after some time and cannot read all the objects.

These meters have been reprogramed by the distributor company to accomodate new legislation about tarification periods.

By Pavan.NR , 28 July, 2021

Getting strange SNRM response from L&T DLMS meter (Response: 7E A0 07 41 03 1F 26 00 7E)

Forums
Gurux.DLMS

Hi everyone!
We are working on development of DLMS HES. When I'm trying to read L&T DLMS meter i see some strange response from few metersfor SNRM request. The req and response is as mentioned below. Can anybody help me understand what exactly meter is responding.

SNRM Req: 7E A0 07 03 41 93 5A 64 7E
SNRM Res: 7E A0 07 41 03 1F 26 00 7E

Please help me in this regards.
Thanking in advance.

By mightyChamp , 24 July, 2021

Sometime get Error 269 On Arduino when communicating with DLMS Meter

Forums
Gurux.DLMS

Hello,

Sometime when communicating with meter I get 269 Checksum Error, and thereafter data didn't parsed in Arduino.

Please help me how can I resolve this Issue.

Thank You

Here is my log:

Serial Write:7EA0190341D4023FE6E600C00181000701005E5B04FF020078FD7E

By raymar , 15 July, 2021

Gurux.DLMS.Python, Iskraemeco AM550, segmented push messages

Forums
Gurux.DLMS

Hi

Currently I'm trying to implement a tool based on your Push.Listener Example in Python that interprets the pushed unencrypted DLMS messages sent by a Iskraemeco AM550 meter. The received byte data looks promising and the Gurux DLMS Translator (GUI Tool) is able to parse the data and provide the containing COSEM objects with OBIS codes and values.
However, my tool and the Push Listener Example (see log below) cannot decode the received data and both end up with a "Invalid Command" Error.

By Bhaumik , 13 July, 2021

Meter Readings in KWH,KVAH,KVARH, KW,KVA

Forums
Gurux.DLMS

Hi Mikko,

I am using Indian standard IS15959-2 meter for testing.

Currently, We are getting values from meter in Wh,VAh,VArh in IP, LS , billing and push data. Is it possible to convert those values in KWH,KVAH,KVARH, KW,KVA format respectively?

Also need to update Obis code display name as per the value conversion.

Regards
Bhaumik

By technoshell , 13 July, 2021

ANSI C for STM32F429 Microcontroller

Forums
Gurux.DLMS

Respected Sir,

I have a STM32F429 Custom Board with UART 1 configured for DLMS optical port reading.
I use the AC6 System Workbench with AC6 STM32 MCU GCC Compiler with STM32 HAL.
I tried to adapt the ATMEGA DLMS Client Example to read HDLC DLMS Meter. I am able to read the meter with DLMS Director and so also with Arduino board.

By youserj , 11 July, 2021

Python frame size

Forums
Gurux.DLMS

Hi, Mikko.

def getHdlcFrame(cls, settings, frame_, data):
.....
if data and data.position == 0:
frameSize -= 3
.....

Why it is reduced?

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