C-9317 is non-addressable, neither start nor stop occupies address point.
It outputs volt-free normally open contact signal can directly control devices like sounder strobe.
The contact closes when the start button is pressed, and it’s open when the stop button is pressed. Both the start and stop button are self-latched.
To avoid mis-operation, the start and stop buttons are protected by a glass cover. When fire occurs, break the glass cover to press corresponding button. The broken glass should be replaced in time