What does Neg stand for under logic inputs in SFT2841?

FA180002

13/05/2020

Product Line  
Sepam 20 Series
Sepam 40 Series
Sepam 50 Series
Sepam 80 Series

Resolution   
There is a Neg box for the logic inputs in SFT2841. This option, if checked, allows one to wire the input as a negative input. For instance, 1 is normally considered to be high, if you checked Neg, you would effectively be telling the relay that 0 is high.