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. Dlms Python

dlms python

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 Abhijith V M , 23 August, 2022
Forums
General discussion

hi,

when trying to read from Landis gyr e550 using python shows data send failed error

command used python3 main.py -S /dev/ttyS2 -i

output get

gurux dlms version: 1.0.131
gurux net version: 1.0.19
gurux serial version: 1.0.20 Authentication: Authentication.NONE
ClientAddress: 0x10
ServerAddress: 0x1
Standard: Standard. DLMS
Unknown object : 10630 0.0.240.5.7.255
Unknown object: 10630 0.0.240.5.8.255
Unknown object: 10630 0.0.240.5.11.255
Unknown object: 10630 0.0.240.5.12.255
Unknown object: 10026 1.2.82.8.0.255
Unknown object: 10026 1.3.82.8.0.255
Unknown object: 10025 0.1.96.3.4.255
Unknown object: 10010 0.0.240.14.0.255
Unknown object: 10010 0.0.240.14.16.255
Unknown object: 10010 0.0.240.14.32.255
Unknown object: 10010 0.0.240.14.33.255
Unknown object: 10010 0.0.240.14.34.255
Unknown object: 10010 0.0.240.14.35.255
Unknown object: 10010 0.0.240.14.36.255
Unknown object: 10610 0.0.240.33.255.255
...............
....................
..........................
FX: 06:41:44
a er 21 03 90 20 3 86 87 00 C4 03 C1 0A 00 02 02 0F 00 16 FF 00 02 02 0F 00 16 FF 00 02 86 87 00 C4 03 C1 0A 00 02 02 OF FF 16 15 00 02 02 OF FT 16 20 00 02 02 0F 00 16
Data send failed. Try to resend 1/3 Data send failed. Try to resend 2/3
Data send failed.
Try to send 1/3
FX: 06:41:59
Data send failed. Try to resend 1/3 Data send failed. Try to resend 2/3
Data send failed.
Try to send 1/3
.......
.......

only getting these outputs

  • 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