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. Erp300 L&t Meter Rs232 Communication

Erp300 l&t meter rs232 communication

By Darvin Varghese , 18 April, 2024
Forums
DLMSDirector

I have tried to communicate with rs232 ....but no reply from device.......cables are good it tested with loopback test....meter have rj11 port and pins are 1.Gnd 2. Rx 3. Tx 4.RTS

Image

Darvin Varghese

2 years 3 months ago

I have done this settings

I have done this settings

Image
Profile picture for user Kurumi

Kurumi

2 years 3 months ago

Hi, Check your cable. The…

Hi,

Check your cable. The best way to start is if you can connect with an optical head. It allows you to read the settings. It might also be that default baud rate is changed to something else than 9600.

You can also try with HDLC Address resolver. Select Tools and "HDLC Address resolver". It will try with different baud rates.

https://youtu.be/BeaWKmyMwuE?si=14l9e1r21akUXGwv

BR,
Mikko

webhook

1 year 9 months ago

Hi, did you get succeed? I…

Hi, did you get succeed?
I am also trying for same

  • Create new account
  • Reset your password

Hire Us!

Latest Releases

  • Thu, 07/23/2026 - 16:19
    gurux.dlms.java 4.0.96
  • Thu, 07/09/2026 - 14:34
    Gurux.DLMS.Python 1.0.201
  • Fri, 06/26/2026 - 16:32
    Gurux.Service 3.0.2606.2601
  • Wed, 06/24/2026 - 08:36
    Gurux.DLMS.Python 1.0.200
  • Mon, 06/15/2026 - 08:52
    gurux.dlms.c 9.0.2606.1501

New forum topics

  • Service not known error on gprs communication
  • Service not known error on gprs communication
  • Help Needed: Interfacing Saral 100 Energy Meter with Microcontroller via RS232
  • Connecting Meter to Agent via serial
  • Reading block profile with Compact array
More
RSS feed
Privacy FAQ GXDN Issues Contact
Follow Gurux on Twitter Follow Gurux on Linkedin