Activating and deactivating the P buttons
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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 unauthorized
use of the cursor buttons. The P buttons can be activated in
the System menu.
The P buttons are activated and deactivated via the
P BUTTONS menu.
X
Press
DEL
and
ALT
to call up the System menu.
X
Select the SYSTEM menu.
X
Move the cursor to the P BUTTONS menu.
Activating the P buttons
If EZD is displaying
P BUTTONS
å
, this means that the
P buttons are active.
X
Otherwise select P BUTTONS and press
OK.
EZD changes the display to
P BUTTONS
å
and the P
buttons are activated.
X
Press
ESC
to return to the Status display.
The P buttons are only active in the Status display and the text
display. In this display you can use the P buttons to activate
inputs in your circuit diagram.
J
How EZD input and output signals are processed internally
is explained in Section “Delay times for inputs and outputs”,
J
If EZD is password-protected you cannot open the System
menu until you have “unlocked” it.
DEBOUNCE å Æ
P BUTTONS
RUN MODE
CARD MODE
æ
DEBOUNCE å Æ
P BUTTONS
RUN MODE
CARD MODE
æ
DEBOUNCE å Æ
P BUTTONS
å
RUN MODE
CARD MODE
æ