Hi all, So far I got this : entity: sensor.zonnepanelen_vooraan_actueel_vermogen (comes as a negative number, eg - 500 Watt) entity: sensor.zonnepanelen_achteraan_actueel_vermogen (comes as a negative number, eg - 500 Watt) helper : sensor.totalsolar : sum of both entities, also comes as a negati…

[image] krisken: sensor.totalsolar looks like absolute value only works as a filter instead and not as a function. If it’s always negative and you want it to always be positive, try this instead. But keep your units and other info filled in… [solarpositive]

Convert a negative number into a positive number

Configuration

BauerPowerTech (Jake) October 29, 2023, 8:18pm 2

Absolute value should work…