Jump to content
๐ŸŒŸ Shop Black Friday - up to 50% OFF ๐ŸŒŸ Black-Friday-Angebote - bis zu 50% Rabatt! ๐ŸŒŸ Offres Black Friday : jusquโ€™ร  -50%! ๐ŸŒŸ ร—

Recommended Posts

Posted

Hi,

Just a short question i'm not sure about. The actions are able to switch builtin relay with URL call like 'http://localhost/relay/0?turn=on' . BUT .. I've a Solar array pushing the number to -4 kW during the day and i'd like to switch the relay on if the value goes BELOW a minus value. that means Switch the relay on if the value is below -300 W but switch it off if it goes ABOVE 10W .. but it seems the action doesn't trigger with negative numbers at all?

BG Christoph

  • 2 weeks later...
Posted (edited)

I have a ShellyPro3EM connected with PV system. I have a ShellyPlus1PM to power on my charger when there is excess solar power production.

For example, The phase A is -1000W (Solar is connected), Phase B is 500W, Phase C is 200W., Total Power = -300Wย  (300w of power going to grid).

Wants to trigger the relay based on the Total power measured inย ShellyPro3EM.ย 

As Christoph, mentioned I want to trigger the relay say at Total Power =-300W, and switch off at 10W.

ย 

Edited by Thomas Joy

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...