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. Not Possible To Read Data From Objects

Not possible to read data from objects

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.

By mrazoun , 23 June, 2022
Forums
DLMSDirector

Hi,
I'm not able to read data from objects.
I'm working on new data model in my device. My device is connected via serial line, HDLC.

When I start communication with device through GuruxDLMSDirector the behaviour is :
- connect to device is OK
- reading of Association view from device is OK
- when I'm trying to read object's data, no query is sent to serial line.

It seems that problem is in my data model, but I have no idea, what do with it.
Are you able to recognize, what is in my DLMS data model wrong, that GuruxDLMSDirector doesn't sent the query ?

Look bellow, there is all communication monitored on serial line.

Many thank's in advance.
Zdenek

7E A0 07 03 21 93 0F 01 7E
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
7E A0 2B 03 21 10 FB AF 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 20 1E 5D FF FF 22 82 7E
7E A0 37 21 03 30 6C 7C E6 E7 00 61 29 A1 09 06 07 60 85 74 05 08 01 01 A2 03 02 01 00 A3 05 A1 03 02 01 00 BE 10 04 0E 08 00 06 5F 1F 04 00 20 18 1D 02 00 00 07 03 96 7E
7E A0 19 03 21 32 6F D8 E6 E6 00 C0 01 C1 00 0F 00 00 28 00 00 FF 02 00 91 53 7E
7E A8 89 21 03 52 86 A9 E6 E7 00 C4 01 C1 00 01 05 02 04 12 00 08 11 00 09 06 00 00 01 00 00 FF 02 02 01 09 02 03 0F 01 16 04 00 02 03 0F 02 16 06 00 02 03 0F 03 16 06 00 02 03 0F 04 16 04 00 02 03 0F 05 16 06 00 02 03 0F 06 16 06 00 02 03 0F 07 16 06 00 02 03 0F 08 16 06 00 02 03 0F 09 16 04 00 01 06 02 02 0F 01 16 00 02 02 0F 02 16 00 02 02 0F 03 16 00 02 02 0F 04 16 00 02 02 0F 05 16 00 02 02 0F 06 16 15 F7 7E
7E A0 07 03 21 51 11 E4 7E
7E A8 89 21 03 54 B0 CC 00 02 04 12 00 0F 11 02 09 06 00 00 28 00 00 FF 02 02 01 0B 02 03 0F 01 16 00 00 02 03 0F 02 16 00 00 02 03 0F 03 16 00 00 02 03 0F 04 16 00 00 02 03 0F 05 16 00 00 02 03 0F 06 16 00 00 02 03 0F 07 16 00 00 02 03 0F 08 16 00 00 02 03 0F 09 16 00 00 02 03 0F 0A 16 00 00 02 03 0F 0B 16 00 00 01 06 02 02 0F 01 16 00 02 02 0F 02 16 00 02 02 0F 03 16 00 02 02 0F 04 16 00 02 02 0F 05 16 E6 1F 7E
7E A0 07 03 21 71 13 C5 7E
7E A8 89 21 03 56 A2 EF 00 02 02 0F 06 16 00 02 04 12 00 0F 11 02 09 06 00 00 28 00 10 FF 02 02 01 0B 02 03 0F 01 16 00 00 02 03 0F 02 16 00 00 02 03 0F 03 16 00 00 02 03 0F 04 16 00 00 02 03 0F 05 16 00 00 02 03 0F 06 16 00 00 02 03 0F 07 16 00 00 02 03 0F 08 16 00 00 02 03 0F 09 16 00 00 02 03 0F 0A 16 00 00 02 03 0F 0B 16 00 00 01 06 02 02 0F 01 16 00 02 02 0F 02 16 00 02 02 0F 03 16 00 02 02 0F 04 16 7B B3 7E
7E A0 07 03 21 91 1D 22 7E
7E A0 76 21 03 58 2E 99 00 02 02 0F 05 16 00 02 02 0F 06 16 00 02 04 12 00 03 11 00 09 06 07 00 29 00 00 FF 02 02 01 03 02 03 0F 01 16 04 00 02 03 0F 02 16 04 00 02 03 0F 03 16 04 00 01 01 02 02 0F 01 16 00 02 04 12 00 03 11 00 09 06 07 00 2A 00 00 FF 02 02 01 03 02 03 0F 01 16 04 00 02 03 0F 02 16 04 00 02 03 0F 03 16 04 00 01 01 02 02 0F 01 16 00 16 FD 7E

Profile picture for user Kurumi

Kurumi

3 years 11 months ago

Hi,

Hi,

I don't know what you try to read, but the access level for several attributes is zero. Zero means no access and for that reason, data is not read from the meter.

Read the association view with GXDLMSDirector and when you select the object and "Access rights" tab you can see the access rights in a readable format.

BR,
Mikko

mrazoun

3 years 11 months ago

In reply to Hi, by Kurumi

Hi Mikko,

Hi Mikko,
THANK YOU A LOT. I already found it.
Have a nice day.
Zdenek

  • Create new account
  • Reset your password

Hire Us!

Latest Releases

  • 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
  • Thu, 05/28/2026 - 16:06
    gurux.dlms.java 4.0.94

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