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Questions and comments about
Gurux DLMS/COSEM Protocol Component.

Image
By batulzii , 10 January, 2024

duplicate call of saveSettings

Forums
Gurux.DLMS

server implementation for Nordic.
void captureEventLog(uint16_t value)
{
int ret;
gxEventLogData row;
// Profile generic Capture is called. Save data to the buffer.
// Ring buffer is used here.
row.time = time_current();
row.event = value;
ret = SERIALIZER_SAVE(SETTINGS_BUFFER_SIZE + LOAD_PROFILE_BUFFER_SIZE + eventLogRowIndex * sizeof(gxEventLogData), sizeof(gxEventLogData), &row);
// Update how many entries is used until buffer is full.

By DuddyS , 10 January, 2024

Generic Profile large data extract

Forums
Gurux.DLMS

We are extracting 200 days of profile data using ReadRowsByRange(). No issues here.

The entire process takes 30 to 60 minutes to complete, which is comparable with L+G own tool set.

Is there anything available in the Gurux library to provide progress information on this long running process; i.e. the start and end dates are known, and the date/time for the data being extracted/returned from the meter could be determined by record date, which again could be determined by record number and record interval.

By Charan , 9 January, 2024

DLMS Meter Listener is not connecting with Client

Forums
Gurux.DLMS

Hi,

we are trying to connect energy meter with gurux dll to establish connection and to read the DLMS electricity meter. we have tried with DLMS Listener source code.

To the server we have sent parameters as TCP and Port number, due to wrong port number it gave errors initially but once the right parameters were passed, status of server.Open() updated to True.

But Client connection is not establishing, OnClientConnected method event is not getting called and facing problems regarding it.

By batulzii , 6 January, 2024

DLMS server with 2 uarts

Forums
Gurux.DLMS

What is the best way to manage for DLMS.server connections on optical (UART0) and NIC (UART1) ?

By batulzii , 4 January, 2024

RTC update

Forums
Gurux.DLMS

DLMS Server has RTC chip for clock object. what is best way to adopt RTC chip update in the Gurux DLMS stack?

By labasvakaras , 28 December, 2023

Reading profile generic

Forums
Gurux.DLMS

Why i can't read profile generic by entries? Trying to read 10 entries. Using C program.

[Debug ] TX: 7E A0 08 02 BB 03 93 85 3B 7E
[Debug ] RX: 7E A0 1F 03 02 BB 73 5E A6 81 80 12 05 01 9A 06 01 9A 07 04 00 00 00 01 08 04 00 00 00 01 CC A2 7E

By Bhaumik , 28 December, 2023

Read Block Load Profile data using CLI

Forums
Gurux.DLMS

Hi Mikko,

I am using Gurux.DLMS.Client example to read meter data using CLI.

In that, I am trying to read Block Load Profile data from Indian Standard Smart Meter, But unable to get the data using following CLI

command:

sudo ./gurux.dlms.client.bin -S /dev/ttyUSB0 -r ln -c 32 -a Low -P 1111111111111111 -C AuthenticationEncryption -T 4141413132313231 -A 31323334414243443132333441424344 -B 31323334414243443132333441424344 -g "1.0.99.1.0.255:2" -t Verbose -i WRAPPER -F 7000

Response:

By alexcd , 19 December, 2023

Need read Logical address and Physical address from SNRM messages with GXDLMSTranslator

Forums
Gurux.DLMS

Hello, I want to read Logical address and Physical address from SNRM messages. When I use GXDLMSDirector and use Translator in it I see these addresses. But when I use GXDLMSTranslator I don't see this data. I want to see these addresses just like in GXDLMSDirector in GXDLMSTranslator. Perhaps there is some solution?

Message: 7E A0 13 02 21 05 93 FA 66 81 80 06 05 01 90 06 01 90 55 BF 7E

GXDLMSDirector -> Translator -> result:

By DuddyS , 18 December, 2023

Load profile indexing

Forums
Gurux.DLMS

We're currently extracting load profile data using ReadRowsByRange which is working well, particularly for small volume data requests, but on some meters with a lot of stored data, the turn around from issuing a read by range command to the meter and getting a response is up to 20 seconds.

From my understanding (forum chats with you previously) extracting data by date range is not the most efficient method and read by entry is a better solution.

By yar.l , 14 December, 2023

Invalid HDLC frame with Python

Forums
Gurux.DLMS

Hi. I want to Initiate an ImageTransfer on my meter by using your amazing Python library.
After running this code:

target = GXDLMSImageTransfer("0.0.44.0.0.255")
identification = "4410"
# Reading file data.bin with image
data = f.read()
# Initiating image transfer
target.imageTransferInitiate(open_and_close_connection.client, identification, len(data))
# Reading imageTransferStatus
GXDLMSReader.read(target, 6)

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