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Description

Questions and comments about
Gurux DLMS/COSEM Protocol Component.

Image
By Techapirant , 8 November, 2019

Error Reading Instantaneous Profile

Forums
Gurux.DLMS

Hello,

By Techapirant , 8 November, 2019

Pass Start Time & End Time as string

Forums
Gurux.DLMS

Hello,

While reading data of profile generic using below command how can i pass start time and end time as string ?
com_readRowsByRange(&con, pg, &startTime.value, &endTime.value);

By pangda , 8 November, 2019

there is IEC62056-21 Handshake ANSI C example code?

Forums
Gurux.DLMS

i want use IEC62056-21 Handshake in my application by using ANSI C Language?But there is not an example for ANSI C

By yuce , 7 November, 2019

Getting part of SL7000 generic data with Python

Forums
Gurux.DLMS

Hi,
I'm trying to read a range of generic profile with the Python library. How should i query the last x days or last x entries? Is this a meter based problem or am I doing something i shouldn't?

Itron SL7000 SL761
Code snippet;
obj = client.objects.findByLN(ObjectType.NONE, "0.0.99.1.0.255")
val = reader.read(obj, 3)

By SgmUsr , 7 November, 2019

Is there a method to decrypt a sended frame?

Forums
Gurux.DLMS

Hello,

is there a method to decrypt a sender frame as we do with received frame (GetData(..))?

e.g.
byte[][] clockToSend = client.Read("0.0.1.0.0", ObjectType.Clock, 2);
Can I decrypt 'clockToSend[0]'?

Thanks

By AndreasAtPowel , 5 November, 2019

What is prefered way to receive EventNotifications?

Forums
Gurux.DLMS

Hi
We're using .NET version of Gurux and trying to do a HES implementation to receive notifications from meters (through a DCU). We looked through examples like the PushListener but it does not seem to work for EventNotifications. We received some data examples from meter manufacturer, see bottom of this message. Please advice how to use Gurux for this scenario.

Example tried code snippet which will cast an invalid cast exception in ParsePushObjects:

By pradson , 4 November, 2019

How to read IEC HDLC setup object using C++?

Forums
Gurux.DLMS

Hi Mikko,

How to read ice hdlc setup obis object using c++?
Kindly share me a sample code.

Like this-
//-------------------------------------------------------------------
CGXDLMSRegister *iecHdlcObj = new CGXDLMSRegister("0.0.22.0.0.255");
std::string sValue;
if ((ret = comm.Read(iecHdlcObj, 8, sValue)) != 0)
{
TRACE("err! failed to read register: %s", CGXDLMSConverter::GetErrorMessage(ret));
}
//-------------------------------------------------------------------

By alvaromemo , 30 October, 2019

Reading single OBIS using python module

Forums
Gurux.DLMS

Dear friends.

Im using the lattest code on github. I dont want to read the whole association view, because i already know the OBIS i need. Im trying to reuse the main.py to read single OBIS this way,

val = read("1.1.91.7.0.255", 2)

But the method fail, i get error

'str' object has no attribute 'name'.

How i define the requiered OBIS like a class or object, that allow the read method works ?

By TaeSoo_Han , 30 October, 2019

How can I continue to receive data from TGXReplyData.data?

Forums
Gurux.DLMS

Hello Sir,

Thanks a lot for your good comment from Gurux.DLMS.delphi problem.

Now, I am facing problem that limit size of TGXReplyData.Data (2byte, 0 ~ 65535).

I am trying to get data form TGXReplyData.Data and overall data size is more than 90kbytes.

When I get data from TGXDLMSClient.GetData(reply: TBytes; data: TGXReplyData),

I have problem of continual getting data from TGXReplyData.data because of limitation of TGXByteBuffer buffier size during Load profile process of DLMS.

I compare data size in my source code as bellows;

By SgmUsr , 29 October, 2019

ImageBlockTransfer send wrong image_block_number

Forums
Gurux.DLMS

Hi,

I'm following the example of Image Transfer in Gurux.DLMS.Client but when I use ImageBlockTransfer() method, it always sends image_block_number = 0 and the correct segment for each segment.

Where is the problem?

Thanks

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