Kindly follow with the procedure to collect the data from Elmeasure meter, Data are stored in flash memory.
1F40 is a hexadecimal value, The hexadecimal value need to be converted to decimal and the converted decimal value for 1F40 is 8000.
Starting Address 8000
Length 120
Function code: 03 Read holding register
You have to collect the readings (i.e. Data) from our meter based on your configuration
For example: If you are configuring for only one parameter with 12 hours interval means, the Modbus details are shown below procedure.
8001 – Is time stamp (starting time 06:00 AM)
8003 –
8005 – Is time stamp (Starting time 06:00 PM)
8007 –
8009 – time stamp
8011 –
8013 – time stamp
8015 –
8017 – time stamp
8019 –
8021 – time stamp
.
.
.
8117 – time stamp
8119 –
Once this cycle is completed then it will restart again from starting address 8001 and follows the same procedure.
Kindly find the attached timestamp to date conversation coding for your reference