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
Hi Amlan, Reading rows by…
Hi Amlan,
Reading rows by range can be challenging with some meters. Try to set the minutes and seconds to zero. Can you read the IP with the client example?
https://github.com/Gurux/Gurux.DLMS.Python/tree/master/Gurux.DLMS.Clien…
BR,
Mikko
Hi I tried by putting…
Hi
I tried by putting minutes and seconds = 0
obis = '1.0.94.91.0.255'
obj = GXDLMSProfileGeneric(obis)
start = datetime(2025,2,13,16,0,0,0)
end = datetime(2025,2,13,16,0,0,0)
resultV = reader.readRowsByRange(obj, start, end)
reader.showValue(3, resultV)
Getting same exception
Device reports. read-Write denied
How to read IP using client example? Please help
Regards
Amlan
Hi Amlan, You can't use the…
Hi Amlan,
You can't use the same start and end time. There is no data. Read your meter with GXDLMSDirector. Then select your meter and you can see the command line parameters so you can read your meter with the client example.
BR,
Mikko