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Questions tagged [dlms]

DLMS (Device Language Message Specification) is a widely used standard (IEC 62056) in electronic meters and devices. For example, many electricity meters run on DLMS.

DLMS (Device Language Message Specification) is a widely used standard (IEC 62056) in electronic meters and devices. For example, many electricity meters run on DLMS.

http://www.gurux.fi/index.php?q=GXDLMSCOSEM

Please refer to following link also for DLMS information

http://dlms.com/documentation/index.html

Here also the member details are there, by which you can get information vender supporting this protocol.

8 questions
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Gurux DLMS communication addressing

I've an existing Actaris Electricity meter system and I've got only few information about it. I have to write a new program to replace the current one that is reading data from the meter. I'm trying to listen into the current communication throught…
Csaba Horváth
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DLMS data decryption

How to decrypt dlms data in nodejs, i want AES GCM GMAC 128 bit with general global ciphering decryption. I have tried with key but not able to decrypt the data, please give me sample example with nodejs and any other language for how to decrypt…
Shubham Karale
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decrypt GMAC data / DLMS cosem

I'm trying to get data from my meter but the process to establish a connection requires to follow 4 steps of securities check. i successfully pass the 3 first step but the last one fail because the client (me) doesn't accept the value send back by…
Zeus8497st
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Problem with sending HDLC frames by using GSM modem

I have SL7000 meter and GSM Modem iRZ. When i send by using RS-485 cable - everything work. But when i'm trying to use GSM modem i'm getting issues. When i send SNRM like this: 7E A0 0A 00 22 00 51 03 93 6A 34 7E I get normal UA. But when i try to…
Димон ИМХО
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How calculate checksum in hdlc frame

I try to find how calculate checksum form hdlc frame. I try with example: 7E A0 0A 00 02 00 23 21 93 [18 71] - checksum 7E I tried this calculator: https://www.scadacore.com/tools/programming-calculators/online-checksum-calculator/ I put there this…
Димон ИМХО
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How to read data of meter by DLMS protocol?

I have tried to read data from meter by DLMS protocol but only '/?!\r\n' works another not, I try to read data such as (1-1.32.7.0 [voltage]) but cannot use it as ASCII, then I log data from RS485 by paralleled RS485 to USB. So The code that I have…
Jirakit Paitoonnaramit
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DLMS Using Java/Python

I have an Electric meter which I am currently trying to handshake with, using both Java and Python. It's HDLC Connection mode. When I write to the port according to the DLMS protocol, in Baudrate:300, Bytesize:7,Parity:E, StopBit:1. After sending…
Abdulmalik
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DLMS/COSEM in PHP

I'm creating a simple web based AMR (Automated Meter Reading) system, but can't find any implementations of DLMS/COSEM in php, maybe someone has a solution? DLMS/COSEM are communication standards (definitions, rules and methods) for meters
leray
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