Activating and deactivating 
the P buttons
215
1SVC 440 795 M0100
Activating debounce (input delay)
A tick 
å next to DEBOUNCE indicates that this function 
is activated.
If this is not so, proceed as follows:
X Select DEBOUNCE and press OK.
Debounce mode will be activated and the display will show 
DEBOUNCE å.
Press ESC to return to the status display.
Deactivating debounce (input delay)
If the logic relay is showing
 DEBOUNCE in the display, this 
means that Debounce mode has already been deactivated.
X Otherwise select DEBOUNCE å and press OK.
If Debounce mode is deactivated the display will show 
DEBOUNCE.
Activating and 
deactivating the P buttons
Even though the cursor buttons (P buttons) have been set as 
pushbutton actuator inputs in the circuit diagram, this 
function is not activated automatically. This prevents any 
unauthorised use of the cursor buttons. The P buttons can be 
activated in the system menu.
DEBOUNCE  åÆ
P BUTTONS
RUN MODE
CARD MODE æ
h
How the logic relay input and output signals are processed 
internally is explained in section “Delay times for inputs 
and outputs”, from Page 230.
h
If the logic relay is password-protected you cannot open 
the system menu until you have “unlocked” it.
h
Factory setting:
The P buttons are not activated.