Skip to main content
Home
for DLMS smart meters
Open source solutions for DLMS smart metering

Main navigation

  • Home
  • Products
  • About us
  • Open Source
  • Community
  • Forum
  • Downloads
User account menu
  • Log in

Breadcrumb

  1. Home
  2. Forums
  3. Gurux.Serial

Forum Rules

Before commenting read Forum rules

Don't comment the topic if you have a new question.

You can create a new topic selecting correct category from Gurux Forum and then create a new topic selecting "New Topic" from the top left.

Description

Questions and comments about Gurux Serial Media Component.

Image
By RnD , 22 October, 2024

read dlms meter clock over serial in c#

Forums
Gurux.Serial

Hi,
i am trying to read clock of dlms meter over serial port in c#. but i am pretty new to this, and don't find any proper way to work. please share me sample code to read clock (refered Gurux.dlms library and developed basic code but it is not working- code given below). serial port setting(baud rate, comport) done. thanks

GXDLMSClient dlmsClient = new GXDLMSClient(true,30,1, Authentication.None, "RMI_SECRET_ASSC2", InterfaceType.HDLC);

By girija , 4 October, 2024

Exception Response Received: Instance ID 0.0.42.0.0.255

Forums
Gurux.Serial

Hello Sir,

Recently we got our Smart Gas Meter tested in CTT 4.3 release 103 for certification. In the test "Read logical_name' of an instance Id 0.0.42.0.0.255 returns "Exception Response" in PC mode.
Here is the Request-Response Hex values.

By girija , 21 September, 2024

Exception Response: Instance ID 0.0.40.0.0.255

Forums
Gurux.Serial

Hello Sir,

Meter is responds with ExceptionResponse while reading logical_name of 0.0.40.0.0.FF in NO_SECURITY: Class ID-1. The report suggests as follow.

Errors
Invalid DLMS version: 0
AssociationLogicalName 0.0.40.0.0.255 Get 5 is invalid.

Expected:

By girija , 5 September, 2024

Conformance Test: #HDLC_INFO_N3 failed.

Forums
Gurux.Serial

Hello Sir,

Recently we got our Smart Gas Meter tested in CTT 4.3 release 103. The meter failed in HDLC_INFO_N3 test, and the report states "Response not RR". The Log is as follow.

TX: 7E A0 07 03 21 93 0F 01 7E
RX: 7E A0 1E 21 03 73 C3 7A 81 80 12 05 01 80 06 01 80 07 04 00 00 00 01 08 04 00 00 00 01 53 3B 7E

TX: 7E A0 2B 03 21 12 E9 8C E6 E6 00 60 1D A1 09 06 07 60 85 74 05 08 01 01 BE 10 04 0E 01 00 00 00 06 5F 1F 04 00 60 FE DF FF FF DE 4E 7E
RX: 7E A0 07 21 03 97 2B E1 7E

By girija , 3 September, 2024

Server Lower MAC Address

Forums
Gurux.Serial

Hi,

Recently, we have our Gas Meter tested for DLMS Conformance Test. The Meter failed the test T_HDLC_ADDRESS_P1. The verdict states in the report, "Element 'Server Lower Mac Address' missing.".
My question is, Where to define MAC address while using Serial communication ?

Thank you.

Regards,
Girija Bhatt

By girija , 5 August, 2024

12-Digit Serial Number

Forums
Gurux.Serial

Hello Sir,

I am currently working on Gas-meter and using Gurux ANSI-C library to make the meter compatible to DLMS protocol.
In our application, it needs to be 12-digit serial number.
Now, if I want to connect the meter using SERIAL NUMBER, is it possible (as it doesn't fit in int32 range)?
If it does, then what should be the formula?

Kind Regards,
Girija

By jdols , 23 July, 2024

Max request speed

Forums
Gurux.Serial

Hi, I'm trying to make requests at the maximum speed that the bus allows me using the python library. At first I saw that it took 1.5 seconds to make 7 data requests when in other applications each request was resolved in 15 ms. I discovered that there was a time.sleep(0.1) in the _readThread function and when I removed it I went down to 300 ms. But I would like to go down more. Can you give me any more recommendations to increase speed? Thank you.

By vtulyakov84 , 16 July, 2024

How to determine the transmission direction in the GXSerial.OnTrace() method

Forums
Gurux.Serial

Hi guys!
Please tell me how I can determine the transmission direction in the GXSerial.OnTrace() method. Is the data being received or sent? To display the correct color in a multiline text field.

Best Regards,
vtulyakov84

By satishjyoti1998 , 16 July, 2024

What is the seqence of function we should call to read Assoiation and profile generic data

Forums
Gurux.Serial

Hi Mikko,

Please let us know in which sequence I call function to read association and profile generic data. Please let us know what code we should write where to save association and profile generic data.

Regards
Satish

By Farith , 8 July, 2024

gx Serial in Python

Forums
Gurux.Serial

Good day, i need help with the python code to read data to a hexing meter using an optical eye

i have tried the GXSerial python library but i cant get to be able to read any data from the meter

Pagination

  • Previous page
  • 3
  • Next page
Gurux.Serial
  • Create new account
  • Reset your password

Hire Us!

Latest Releases

  • Mon, 06/15/2026 - 08:52
    gurux.dlms.c 9.0.2606.1501
  • Tue, 06/09/2026 - 11:16
    gurux.dlms.java 4.0.95
  • Tue, 06/09/2026 - 10:03
    Gurux.DLMS.Python 1.0.199
  • Mon, 06/08/2026 - 13:39
    gurux.dlms.cpp 9.0.2606.0801
  • Mon, 06/01/2026 - 10:15
    gurux.dlms.cpp 9.0.2606.0101

New forum topics

  • Error reading L&G Meter
  • Pass a TCP Client to GXNet
  • Australian EDMI Mk10D (Essential Energy area)
  • Strange mix of data notificiation vs get response
  • DLMS Connection
More

Who's new

  • Tuanhgg
  • Adel
  • charnon
  • Paddles
  • Miguel Ángel
RSS feed
Privacy FAQ GXDN Issues Contact
Follow Gurux on Twitter Follow Gurux on Linkedin