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Questions and comments about
Gurux DLMS/COSEM Protocol Component.

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By benyamin.chesh… , 5 January, 2022

om_initializeConnection failed 279A

Forums
Gurux.DLMS

Hello
I added variables here according to the software but I can not connect?

void setup() {
GXTRACE(GET_STR_FROM_EEPROM("Start application"), NULL);
BYTE_BUFFER_INIT(&frameData);
//Set frame capacity.
bb_capacity(&frameData, 128);
//Client.init(true, 16, Client.GetServerAddress(1,0x157D,2), DLMS_AUTHENTICATION_NONE, NULL, DLMS_INTERFACE_TYPE_HDLC);

By benyamin.chesh… , 5 January, 2022

com_initializeConnection failed

Forums
Gurux.DLMS

Hello
I connected the device with the gxdlms director, but does it answer this with Ardino client?

37:Data send failed. Try to resend. 1:Received bytes:
74:Data send failed. Try to resend. 2:Received bytes:
111:Data send failed. Try to resend. 3:Received bytes:
148:com_initializeConnection failed 252:Start reading:Received bytes:

By iolez , 4 January, 2022

Gurux.DLMS - Disconnect Error - MT880

Forums
Gurux.DLMS

Hi Mikko,
I'm trying to read some data from an energy meter Iskraemeco MT880, which is basically working well through the DLMSDirector and also through my python script.
The only thing what is confussing me, that python script is crashing on an error by disconnecting from the meter, the same disconnect with the DLMSDirector is working well. I've compared the request and response from the DLMSDirector and from python script and it looks similar.
Director log:
02:10:04 Parsing AARE reply succeeded.
02:10:06 Disconnect request

By jeaswb , 29 December, 2021

Error Code : "Server HDLC address is not set"

Forums
Gurux.DLMS

Hello,

I'm trying to adapt client(c base) example to my code. I have a dlms meter and i can read it with your gurux director program.
I'm using addresses as Client:16 ,server:129 for public reading and it works at my code. When i passing to encryption mode im getting ""Server HDLC address is not set" at getAssociationview part.
To read objects at encryption mode im using client as 1.
Im doing same configuration from program and it works. (both public and encrypted mode )

By dongjc , 28 December, 2021

GXDLMSPushListener

Forums
Gurux.DLMS

hi sir,
I'm new to this work.
sever example program in c,client example program in C# GXDLMSPushListener;
first, sever sends push messages ,then GXDLMSPushListener can receive push messages, after sent SNRM,but can't receive UA data; Please guide the solution.

thanks & regards,

By manuel , 27 December, 2021

Connection problems via Bluetooth

Forums
Gurux.DLMS

Hi Mikko,

could you please help me? I have problems with the connection establishment when I am using Bluetooth. I use the Bluetooth probe KN01(Bluetooth infrared adapter 2515).

At the beginning I am set up the parameter of the IR-Probe in the Bluetooth Adapter to:
Baudrate: 9600
Paritity: None
Data: 8
Stop: 1

When connecting to a Landis+Gyr meter (E450) I always get the following answer:

By Samir Samanta , 22 December, 2021

DLMS Simulator Connection With TCP/IP

Forums
Gurux.DLMS

Hello Sir,

I try to develop a native mobile application for a smart meter reading. As of now connecting simulator with TCP/IP for testing purposes. But in the future, it needs to change the connection to Bluetooth. Changing the connection to Bluetooth is very difficult or its create any problems in the future?

If I try to connect the simulator via Bluetooth for testing, how can I do this?

By wildstray , 17 December, 2021

raw values (scaled) of registers and of the registers inside profiles generic

Forums
Gurux.DLMS

Hi Mikko,
is there a better way to obtain pure values compared to mine? It "just works" but probably there are already helper functions for this... especially for scalers... is there "something automatic" in C as like as the Python version?

(... here is the com_reads of index 2 and 3 of gxobject *it... )

By Bhaumik , 16 December, 2021

Gurux Simulator for parallel processing

Forums
Gurux.DLMS

Hi Mikko,

We are using the Gurux DLMS simulator to test our application.

From the response looks like the simulator is processing each meter request sequentially. So overall test time will be taken more.

Is it possible to process multiple requests in parallel using a simulator?

Can you please provide your suggestion?

By mightyChamp , 15 December, 2021

lightweight DLMS Library

Forums
Gurux.DLMS

Hello,

I am using a 128kB flash MCU, and this library occupied space more than 115kB, so doesn't have much space for my code. So, requesting to help for lower footprint of DLMS library.

Thank You

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