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Description

Questions and comments about<br />
Gurux <b>DLMS/COSEM for Java</b> Protocol Component.

Image
By gardzielb , 19 December, 2022

Application association request: Device reports an unmatched type

Forums
Gurux DLMS for Java

Hi,

I am trying to connect with a meter using HLS GMAC. I update the frame counter, then I send SNRM request and parse response, then the same with AARQ request.

Finally, I try to send application association request with the following code:

reply.clear();
var associationRequest = client.getApplicationAssociationRequest();
for (byte[] it : associationRequest) {
readDLMSPacket(it, reply);
}
client.parseApplicationAssociationResponse(reply.getData());

By mansour , 15 December, 2022

Simulator and scheduled PUSH

Forums
Gurux DLMS for Java

Hi Mikko,

Hope you are fine, I am facing challenges to simulate my meter PUSH behavior.
I have created a simulator template XML with "gurux.dlms.simulator.java" from the below mentioned command :
-S COM4 -c 48 -a High ... -d India -o simulator_template_capital_power_US.xml
(I can send you the generated file)
I can successfully start the simulator with this meter template and connect to it with GXDLMSDirector.
Now I would like to schedule periodic PUSH notifications or trigger manually push messages and I don't find how to do that.

By Adonay Eshetu , 15 December, 2022

Facing runtime error after updating gurux.dlms version from 3.1.16 to 4.0.1

Forums
Gurux DLMS for Java

Hello Mikko,

I was using an older version of gurux and now I want to update the version to the latest. I am fixing compilation errors version by version and while updating from 3.1.16 to 4.0.1 I did not face any compilation error but faced a runtime error while reading association view.

After the below log, which is the last log in reading the association view.

RX -> 7E A0 14 02 21 05 54 95 E4 E6 E6 00 C0 02 C1 00 00 01 B9 4A 9E 7E
TX <- 7E A0 19 05 02 21 74 CE 46 E6 E7 00 C4 02 C1 01 00 00 01 BA 00 02 01 00 A2 F6 7E

By wooreeinfo , 6 December, 2022

How to change calendar (Gregorian to Persian)

Forums
Gurux DLMS for Java

Hi Gurux team,
We hope you're doing well.

Our customer requested to switch the Gregorian to Persian calendar according to the settings.
But I don't know how to apply Persian calendar.
(We use the Gregorian calendar as default.)

Would you please let me know how to apply it?

Thanks,
Hyunse Cho
wooreeinfo

By imand , 29 November, 2022

Meter Simulator Clock Tick and Profile Updates

Forums
Gurux DLMS for Java

Hi Mikko,

We hope you're doing well.

The simulator has been very useful to us in development. We want to take it further and have it keep updating the profiles (load and billing). Is it possible to keep the clock ticking and then update the data registers in the profiles? We were thinking of doing this externally by sending clock and registers updates from client. But it might be more efficient to include this in the server (the meter).

Thanks,
Imand

By MatiasP , 15 November, 2022

Connection is permanently rejected The application context name is not supported.

Forums
Gurux DLMS for Java

Hello Everyone, hello Gurux ppl, I'm doing this topic cause I'm facing an issue trying to connect with ITRON ACE6000 with the gurux dlms libraries "https://github.com/Gurux/gurux.dlms.java&quot;

By imand , 15 November, 2022

Meter Simulator DisconnectControl: Access Error : Device reports Read-Write denied

Forums
Gurux DLMS for Java

Hi Mikko and Team,

We have trying to use the meter simulator in place of real meter. We generated the template from CLOU single phase meter. We're able to connect to the meter using HIGH_GMAC with AES_GCM_128. We have so far been able to update the clock.

Now want to test the disconnect control but we're getting read-write denied error. This is the simulator logic that triggers this error:

By Travers Waker , 11 November, 2022

Clou CL710K22

Forums
Gurux DLMS for Java

Hi.

I'm trying to connect to a Clou CL710K22 meter using a USB optical probe (see attached image).

I am having the same problem from both DLMSDirector and my own code using GuruX Java library:
No response to SNRM.

Authentication: None
ClientAddress: 0x10
ServerAddress: 0x1
Standard: DLMS
TX: 17:24:27.148 7E A0 07 03 21 93 0F 01 7E

Data send failed. Try to resend 1/3
TX: 17:25:27.152 7E A0 07 03 21 93 0F 01 7E

By flygfantast , 9 October, 2022

Unknown class id, any way I can add it?

Forums
Gurux DLMS for Java

Hi!

When reading the association view of a meter (Kaifa), I get the following errors:
okt 09, 2022 12:16:32 EM gurux.dlms.GXDLMSClient parseLNObjects
INFO: Unknown object : 12544 0.0.43.1.0.255
okt 09, 2022 12:16:32 EM gurux.dlms.GXDLMSClient parseLNObjects
INFO: Unknown object : 12544 0.0.43.1.1.255
okt 09, 2022 12:16:32 EM gurux.dlms.GXDLMSClient parseLNObjects
INFO: Unknown object : 12544 0.0.43.1.2.255

It looks like the class_id 12544 is a manufacturer-specific one. Is there any way I can add it?

Best regards
Niklas

By scordedda , 1 September, 2022

Info about GXDLMSReader.java Certificate Generator

Forums
Gurux DLMS for Java

Hi all,

I'm using GURUX DLMS for java, I'm able to use the library with no problem, but I found this link

https://certificates.gurux.fi/api/CertificateGenerator

in the class GXDLMSReader.java.

How those certificates are used? I can use this link in the my application or I have to change the certificates?

Thank you

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