Omron ZEN Quick Guide

3 Handling the Equipment ZEN Programmable Logic Module
OMRON ELECTRONICS, S.A. Page 11
3.10. Setting Summertime
In some countries like our own, the time is changed when a certain season of
the year comes around. ZEN contains this option, which is known as
summertime.
The following steps must be taken to carry out these changes:
Cancel Summertime settings not made.
Manual The clock is put forward one hour
EU Type Period :
From 2:00 am the last Sunday in March until 2:00 am the last
Sunday in August
US Type Period :
From 2:00 am the first Sunday in April until 2:00 am the last
Sunday in August
Once the start time (2:00 am) has
been reached, the clock is put
forward one hour 3:00 am). When
the stop time (2:00 am),the clock is
put back one hour (1:00 am).
Note. On entering the clock display screen, Summertime is activated and an
“S” is displayed in the top right-hand corner to show that this function has
been set.
Press the OK key to enter the
Summertime Menu.
If pressed again, the cursor
flashes, allowing the setting to be
changed.
Select one of the options in the
table using the Up/Down keys.
If OK is pressed, the selection is
confirmed and if the key is
pressed again, confirmation is
given.

Omron ZEN Specifications

General

Display	LCD
Mounting Type	DIN Rail
Operating Temperature	-10 to 55°C
Power Supply Voltage	100-240V AC
Output Type	Relay, Transistor
Number of Outputs	4-8
Programming Language	Ladder Logic