3 Handling the Equipment ZEN Programmable Logic Module
OMRON ELECTRONICS, S.A. Page 9
Note. The input filter time settings are as follows:
Input specifications Input filter
not used
Input filter
used
100 Vac 50 ms 70 msAC Input
240 Vac 100 ms 120 ms
DC Input 15 ms 50 ms
The input filter settings are read when ZEN starts the operation.
3.8. Backlight
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).
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.