Facing issue while reading L&T meter using gurux python library for instantaneous profile

obis= '1.0.94.91.0.255'
obj=GXDLMSProfileGeneric(obis)
start= datetime.now()
end=start
resultV=reader.readRowsByRange(obj,start,end)
reader.showValue(3, result V)
...
....
Getting an exception
Device reports. read-Write denied

Please help and advise

Regards

Amlan

Console output:
C:\Users\admin\Downloads\Gurux.DLMS.Net-master\Gurux.DLMS.Simulator.Net\bin\Debug\net8.0>Gurux.DLMS.Simulator.Net.exe -p 1000 -x sim1.xml -t Verbose -N 10
DLMS HDLC Logical Name simulator start in Tcp ports 1000-1009.
String '01/10/1900 00+00:00' was not recognized as a valid DateTime.

My simulator throws this error and I followed the stacktrace. The sim.xml file is from a device that is still currently in development and that i have no control over.

I tried debugging and following the stack trace which is as follows:

Hi, Kurmi ji

How I can connect the Smart meter relay via python code.
Am using Serial port HDLC to read the meters.
Pls give me way to resolve my issue or a sample Code to connect relay.

I’m experiencing issues when trying to read the generic profile of my E650 meter using Python and GXDLMSDirector (I’ve attached the logs below). From GXDLMSDirector, I receive a Read-Write denied error, and from Python, I get the following result:

Authentication: 1
ClientAddress: 0x20
ServerAddress: 0x4b0c
Access Error : Unknown error.
DisconnectRequest

Hello,
can somebody help me to Configure GuruxPython with Gurux Simulator? I've tried to but it didn't work, on the gitHub i can't understand how to and where to start.
I really want to this to work? Any help please?

Hi,
This value from readRowsByRange(pg, start, end):

[<gurux_dlms.GXDateTime.GXDateTime object at 0x000002A276141190>, 40100, 800, 30700, 700, 1000, 0, 0, 23880, 0, 0, 0], [<gurux_dlms.GXDateTime.GXDateTime object at 0x000002A276141670>, 40100, 800, 30700, 700, 1000, 0, 0, 23916, 0, 0, 0]]

How to correct/format this value "<gurux_dlms.GXDateTime.GXDateTime object at 0x000002A276141190>" ?

Issue: Output keep spamming value.
Manufacturer: DZG
Input: python main.py -S COM4 -a Low -P 33333333 -s 255 -c 20 -g "0.0.1.0.0.255:1" -t Verbose -f 288

Info: [09:57:56.616] dlms obj IECAddress is 0000017F,Client id is 14,Password is33333333,Authentication is Low,Req_AP_Title is 0000000000000000

This Is the trasnlated trace .
CCt test.
After Sedn Snrm and Arrq with Cipering. call Send ActionRequest (Reply to HLS authentication) .where is the problem of This trace.??
This tested with Ctt 3.0
BlockCipher key: 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
Authentication Key:D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF
1: 7E A0 14 03 03 93 E0 F7 81 80 08 05 02 02 00 06 02 02 00 43 B0 7E
<HDLC len="13" >
<TargetAddress Value="1" />
<SourceAddress Value="1" />

Need to know how to add a new obis code not a standard one from manufacturer specific to gurcux the class I'd is 8300 and has about 52 attributes

How can i make a code for display reading on lcd of energy meter by OBIS Code using Nodemcu. Can you suggest or link to me for making code for Secure meter?