I am a beginner in I.T. field, this is my 3rd week as a trainee in this company(IT solutions) my supervisor told me to start playing with node-red and grafana dashboard start from this task: I have to pull this data from HMI to show in the dashboard. I have no idea how to start
I tried to use Modbus-Read node to get those numbers on screen to show on debug node but nothing happened, please guide me I am an absolutely beginner.
Thank you in advance,
with love from Thailand.