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Description

Questions and comments about
Gurux DLMS/COSEM Protocol Component.

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By Ansarr24 , 14 December, 2023

Profile Generic

Forums
Gurux.DLMS

Hi, currently I am using python "raspberry pi client example" for read meter data. Can you guide/give code changed/added for reading "profile generic" using date range.

When I insert profile obis code (-g "1.0.99.1.0.255:2") in command, it shows "Index: 2 Value: [<gurux_dlms.GXDateTime.GXDateTime object at 0x00000262665D2990>, '0000', 0, 0, 0, 0, 0, 0, 12800, 12800, 12000, 800], ......... "

how to use date range? how about date format shown above?

By DuddyS , 14 December, 2023

Generic Profile Capacity

Forums
Gurux.DLMS

Hi,

We're extracting large load profiles, potentially up to 200 days, at 5 minute intervals and up to 14 channels.

During the large extractions, we see more data is available, but the profile extract stops abruptly.

So, wondering if the Generic Profile object has a maximum capacity that we are exceeding, causing the extract to fail. These extract can take up to 20 minutes and to fail at the end of data is not something that we want to happen; a lot of wasted time.

By Xanders08 , 13 December, 2023

Empty Array in Structure is also Structure

Forums
Gurux.DLMS

Hi!
I have problem, when i need to add empty array in structure.

In c# i use next code:

GXArray array = new GXArray()
{
new GXStructure()
{
new GXStructure()
{
new GXEnum(0),
null
},
new GXArray()
}
}

And after use method Write for GXDLMSClient i have next data:
01 01 02 02 02 02 16 00 00 02 00

My GXArray is GXStructure. Why is it? How to put empty array to request?
I need requset with next data:
01 01 02 02 02 02 16 00 00 01 00

By alexcd , 8 December, 2023

HDLC SNRM request with IP adress

Forums
Gurux.DLMS

Hi, I have a problem connecting to the counter when I use Gurux.DLMS.Client.Example.python

To connect I use the HDLC protocol and an IP address with a port.

I see that when connecting, the SNRM request is not sent. How can I fix this?

When I use GLXDLMSDirector there are no such problems

By nima_1375 , 5 December, 2023

[Gurux DLMS for C] Reading values from gxData type object

Forums
Gurux.DLMS

Hi

I declare bottom object:
gxData gprskeepalivetime;

And attached a structure to it. I can read the values of the structure via Gurux director.
Now, I am going to detect changes. I use "svr_postWrite" function and when I change a value in this structure (via Gurux director), my print in the "svr_postWrite" function is shown.

But I am going to have new values in the structure. Can you guid me to do it?

By mbathe , 4 December, 2023

Sudden termination of my python script when the meter connection parameters are wrong

Forums
Gurux.DLMS

Hello,

I have written a python script that loops infinitely, listens for meter connection requests, uses the connection parameters defined in those requests to try to connect to the meter and read the data.

By amirhh1379 , 2 December, 2023

change version of Auto Answer object

Forums
Gurux.DLMS

Hello every one
in GuruxDLMS.c , I want change version of Auto Answer object. in GuruxDLMS.c , the version of Auto Answer object is 0 . i want change it to 2. In simple terms I want add list_of_allowed_callers to gxAutoAnswer structure in gxobjects.h. how can do it?
Thanks

By remo , 30 November, 2023

"Service not allowed. Operation not possible" Error on Gurux.DLMS.Python

Forums
Gurux.DLMS

Hi, Forum. And good day to everyone.

I'm sorry if this issue is a duplicate. But I'm looking for a solution for "Service not allowed. Operation not possible" Error on connecting to meter using Gurux.DLMS.Python. I am relatively new to DLMS, my knowledge is not up there yet.

To start with, I successfully established a connection to the meter using GXDLMSDirector, and it performed admirably. However, I'm attempting to use my Raspi, so I attempted connection via Gurux.DLMS.Python, but encountered an error.

By nima_1375 , 28 November, 2023

[Gurux DLMS for C] Error in "loadSettings" function located in "svr_InitObjects" function

Forums
Gurux.DLMS

Hi

There is a problem in using "loadSettings" function when I used it twice.
Firstly I call "svr_InitObjects(&Wrapper)" function and initialize two objects ("gxdata" type) and attach a structure to them by using "var_attachStructure" function, after that "loadSettings" function is called and it properly works.
Then I have to call "svr_InitObjects(&iec)" function. But this time, when "loadSettings" function is called, a fault happens and entire app is broken.

By Chetna , 28 November, 2023

Power Meter Integration Using DLMS Protocol

Forums
Gurux.DLMS

Payload sample shared by one of the Power Meter OEMs.

Will gurux libraries (default or advanced) will be able to read this sample payload? if yes, which libraries and sample code can be used?

Payload Sample :

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