How to controle my SMA solar system

I have a SMA solar-controller and I want to use my SMA manager to Controle de maximum output of my solar system.

now the system wil trip if the output voltage is >253 Volt

and I want to controle the output if it >249 Volt by using Homey

in Home I have the data of L1,L2,L3

is there someone how has experience in controlling the solar controler

Roel