Omron ZEN Quick Manual page 9

3 Handling the Equipment
3.8. Backlight
OMRON ELECTRONICS, S.A.
Note. The input filter time settings are as follows:
Input specifications
AC Input 100 Vac
240 Vac
DC Input
The input filter settings are read when ZEN starts the operation.
The LCD backlight is automatically activated when the operation keys are
used. Depending on the setting (see below for more details), this light will
switch itself off 2, 10 or 30 minutes after the function keys have stopped being
used. The backlight can also be left activated (setting always in ON mode).
ZEN Programmable Logic Module
Press the OK key to display the input
filter setting menu.
Use the Up/Down keys to select from
the Menu the unit for which the input
filters will be set.
Press the OK key twice to make the
cursor flash, activating the input filter.
Use the Up/Down keys to switch
between ON/FF.
Press ON to confirm the settings.
Press ON again to complete the
settings.
Input filter Input filter
not used used
50 ms 70 ms
100 ms 120 ms
15 ms 50 ms
Page 9