Omron ZEN Operation Manual page 30

Outline
Easier Maintenance
Longer Backlight for Dark Situations
Prevent Chattering and Noise-related Malfunctions
Use the display function in LCD-type CPU Units to display user-set
messages, the date, time, or other data. Button switches can also be
used as input contacts. Applications include usage as a simple dis-
play operation panel.
Refer to page 82.
The automatic cutout time for the backlight for LCD-type CPU Units
can be set to 2, 10, or 30 minutes, or set to operate continuously.
With the display function, the backlight can also be set to turn ON
when a message is displayed.
Refer to page 92.
Set the input filters to extend the filter timer and prevent malfunctions.
Refer to page 90.
Filter timer
ON
Section 1-1
7