Belgian Digital Meter script for the P1 port

Script to parse P1 output of the Belgian electricity meter.

Prerequisites:

Hardware:

• Digital Meter (Sagecom S211: Single phase, Sagecom T211-D : Three-phase and Flonidan - G4SRTV: Natural gas (as slave of the first two)
• Cable to connect to the meter (RJ11/RJ12), either serial or premade including USB to serial

Software Either use requirements.txt:

pip install -r requirements.txt;

Or install with your package manager:

jensd@deb10:~$ sudo apt install python3-serial python3-crcmod python3-tabulate
Reading package lists… Done
Building dependency tree
...
Setting up python3-serial (3.4-4) ...

Adjustments/configuration:

At the beginning of the script, you can change the following:

• Serial port:

serialport = '/dev/ttyUSB0'

• Enable debug:

debug = False

• Add/update OBIS codes:

obiscodes = {}

More information

I created a blogpost where I elaborate about P1 port and data format to parse This can be found here: https://jensd.be/1183/linux/read-data-from-the-belgian-digital-meter-through-the-p1-port