Analog in on of out

Hello

I have Logo 12/24RCE 0BA8

I try to fix easy problem .....now i need some help!

I have analog smoke dedector output 0,1V to 3V

no smoke 0,1-1V

smoke 2V->

i need simple on off funktion for my program!.

i connect analog wire to I8 nothing happens in logos screen (clock->left->left ->input I8)

In program Analog input->Analog amplifier->Analog treshold trigger->Output

I dont know values for the blocks!!

I would be very grateful if someone could help me

i connect analog wire to I8 nothing happens in logos screen (clock->left->left ->input I8)

Thats not correct,you must go to AI. ==>. Ai2

And if you use I8 than its Ai2 in the LOGO programm

Thank you very much it works.
Detector was Flying-Fish element.
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