NOT

image\block_not_sn.gif

The output is 1 if the input is 0. The NOT block inverts the input status.

Advantage of the NOT, for example: LOGO! no longer requires break contacts. You simply use a make contact and convert it into a break contact with the help of the NOT function.

NOT function logic table

 

Input 1

Output

0

1

1

0

 

Overview