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Description

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

Image
By yatingarg168 , 17 July, 2017

Event notification api for java

Forums
Gurux DLMS for Java

Hi

Has event notification not been implemented for DLMS/COSEM? If not is there any other way to push events like Meter Power Failure, SAX SWELL etc to the client?

Thanks
Yatin

By deepakdabas , 23 June, 2017

Hardware Fault Error

Forums
Gurux DLMS for Java

Hi Mikko,

While sending the write message to set the clock. The Access Error - Hardware Fault Error is coming. Can you please tell what is the possible cause.

7E A0 26 03 41 32 31 43 E6 E6 00 C1 01 C1 00 08 00 00 01 00 00 FF 01 00 19 07 E1 06 16 04 14 24 05 FF FE B6 00 D0 F2 7E

By deepakdabas , 16 June, 2017

RS485 Meter Addressing | Multiple Meters

Forums
Gurux DLMS for Java

We have 2 meters connected through daisy chaining on RS485.

When we are using GXDLMSDirector with Physical Server Address 1, Both meters are working fine independently and we are able to fetch some data.

Our meter company has given the physical address as 255, 256 for 2 meters. When we entered 255 as physical address, GXDLMSDirector is not able to connect the meter.

Please suggest, how can we can connect meter through GXDLMS client by giving the physical address.

By yatingarg168 , 16 June, 2017

Emulating meter for sending reads

Forums
Gurux DLMS for Java

Hi

I want to use the DLMS server example 2 to act as a meter emulator and send meter reads or events after some scheduled time. How can I do that ?

Thanks
Yatin

By deepakdabas , 13 June, 2017

DLMS Client on Linux | Not able to read data

Forums
Gurux DLMS for Java

Hi,

I am using the code from GitHub and able to connect and read dlms meter data when I run the client on Windows.

Same code when I tried to run on Linux, the connection is successful, but when reading data block it's giving error- The Authentication Name not supported. I am using Low Authentication with password and passing the details as argument to Java client class.

Please advise.

By Nico , 12 June, 2017

InvkeID and Priority

Forums
Gurux DLMS for Java

Hello,

I have a question regarding the Invoke_ID and Priority usage in latest Gurux version.

In the GXDLMS.java / getLNPdu(), the following code suggests that a zero (InvokeId+Priority) must be initialized:

if (p.getInvokeId() != 0) {
reply.setUInt8((byte) p.getInvokeId());
} else {
reply.setUInt8(getInvokeIDPriority(p.getSettings()));
}

It is initialized in my case t 0xC1(Priority.HIGH+ServiceClass.CONFIRMED), which is fine.

By Nico , 8 June, 2017

Regression on GXDateTime deviation field

Forums
Gurux DLMS for Java

Hello,

Recently upgrading from Gurux 1.4.5 to 2.1.1, I noticed an issue concerning the setting/getting of the deviation field when creating a GXDateTime object.

This simple unit test below:
@Test
public void testGXDateTime() {
int deviationOne = 60;
GXDateTime dt = new GXDateTime(2017,02,04,12,00,0,0,deviationOne);
int deviationTwo = dt.getDeviation();
assertEquals(deviationOne, deviationTwo);
}

Gives:
java.lang.AssertionError:
Expected :60
Actual :-60

By Nitin Sethi , 6 June, 2017

Upgrade Firmware

Forums
Gurux DLMS for Java

Hi,

How can we upgrade the firmware of meter using gurux. I have seen some link on gurux but even after seen that we are not able to read the Image transfer status. Do i need to change any DLMS clientAddress or serverAddress during initialization.

Thanks,

Regards,
Nitin Sethi

By ozkee , 11 April, 2017

DLMS meter reader

Forums
Gurux DLMS for Java

Hi everyone,

I managed to connect and read data from the meter using GuruxDirector. Attached is a screenshot of my configuration for one of the meters (SerialNumber and IP are fake).

I am in the process of creating DLMS meter reader application. I successfully connected to the metter but then when I try to read all object and save them to a file I get permission errors "Access Error : Device reports Read-Write denied.".

The code I use to read data is below:

cl.open();

By Tvister , 20 March, 2017

Device reports Read-Write denied.

Forums
Gurux DLMS for Java

Hello!!

Help please !!
I'm writing a server for poll counters. The survey was successful, but time synchronization not. Trying to set the time on counter (0.0.1.0.0.255). When executing synchronization there is a gurux.dlms.GXDLMSException: Access Error: Device reports Read-Write denied.

<- 7E A0 1D 00 02 84 1B 41 54 C1 CB E6 E6 00 06 01 02 68 00 01 09 06 00 00 01 00 00 FF B5 99 7E
-> 7E A0 13 41 00 02 84 1B 74 5D F7 E6 E7 00 0D 01 01 03 60 AF 7E

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