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General discussion about Gurux community, forum, bugtracker, GXDN, web site, and / or products.

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By lara.wakim , 13 January, 2021

Access level problems

Forums
General discussion

Hello Mikko,

We are focusing now on giving each object its attribute and method access level depending on the type of association. For example, the public client has a very limited access to object to read. Based on the enumeration "DLMS_ACCESS_MODE", we used these 4 types of access level : DLMS_ACCESS_MODE_NONE, DLMS_ACCESS_MODE_READ, DLMS_ACCESS_MODE_WRITE and DLMS_ACCESS_MODE_READ_WRITE.

By Varun Sharma , 13 January, 2021

problem in security

Forums
General discussion

Hello sir
Previously code was working fine but when i updated some files like "Gurux.Dlms,Gurux.Common,Gurux.Serial" and then try to rebuild the code it is showing error in below line

GXDLMSSecureClient dlmsClient = new GXDLMSSecureClient()
dlmsClient.Ciphering.Security = Security.None;

By Varun Sharma , 11 January, 2021

Gprs stuck on same frame

Forums
General discussion

Hello sir
My application was working fine but from 2 3 days i m not able to download meter it always get stuck on same line while downloading using gprs

By fakehi , 10 January, 2021

Problem using Arduino DLMS Server in WRAPPER mode

Forums
General discussion

Dear Friends
I am working on a project aimed to build a DLMS/COSEM modem, to coonect multiple meters to an MDM server. The prototype modem is designed using SIM800 and STM32F103 microcontroller. Thanks to your great project, I have used your arduino project using stm32duino platform and PlatfomIO.
Unfortunately, I have several problems to change the server connection from HDLC to WRAPPER mode.

By Ashok_Chowdary , 8 January, 2021

Image transfer through Action Schedule.

Forums
General discussion

Hi Mikko,
We are facing image transfer through actionSchedule . image transfer not happening after given time.
if i try to read after given Activate time completed it throws Hardware fault error. and disconnecting the client.
please check the log
help me where is the problem.
13:21:38 Read object type ImageTransfer index: 2
TX: 7E A0 19 03 61 76 29 9A E6 E6 00 C0 01 C1 00 12 00 00 2C 00 00 FF 02 00 7B B1 7E
13:21:38
RX: 7E A0 15 61 03 96 03 0C E6 E7 00 C4 01 C1 00 06 00 00 00 C0 71 DE 7E

By Ashok_Chowdary , 5 January, 2021

Read last Not working

Forums
General discussion

Hi Mikko,
while I am reading last days records through gurux it is working fine. But when i am trying through another client software(KALKI) it is not going read last days data.
I am attaching both Gurux and KALKI logs below.
Please help me where I am going wrong.(For both I am using Gurux Stack only).

By ramdev3108 , 5 January, 2021

HDLC Frame length.

Forums
General discussion

Dear Sir,
in IEC HDLC setup, (class_id = 23, version = 0) what are the max_info_length_ transmit (fifth attribute ) and max_info_length_ receive (sixth attribute). It means transmit /received total length is HDLC frame (including 7E to 7E) total length or HDLC information field length.

Regards
K.Anand.

By Vishal Patel , 4 January, 2021

Bypass AssosiationView in libguruxdlmsc

Forums
General discussion

Hi Mikko,

I am reading from IS15959-2 meter and using libguruxdlmsc C Library.

Query: How to bypass com_getAssociationView() ?

Issue: After AARQ response, C library get meter info through com_getAssociationView(). In case I comment out that, than not getting expected value from oa_findByLN() API.

Can you please help me with this?

By Ashok_Chowdary , 31 December, 2020

Image transfer in gurux dlms failed when authention&encryption applied while login

Forums
General discussion

Hi,
image transfer through gurux dlmsDirector failed when I applied Secured connections(authentication&encryption) while login.
After clicked on update button few seconds later "Unacceptable frame" error came
with out keys(means Security connections as NONE) it is working fine.
Please help me where is the problem.

BR,
Ashok K

By Radhika Thakur , 31 December, 2020

GuruxDLMS.c Client Code Example is Compiling but giving Linking Errors.

Forums
General discussion

Hello Mikko,

We are attempting to implement the C code (GuruxDLMSClientExample). We have copied the development dir into the parent dir. On running the Makefile the compilation is shown to be successful and .o files are created in the obj folder as well. However, we get the following linker error:

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