Omron ZEN User Manual

101
SECTION 4
Special Functions
This section describes how to protect ladder programs, stabilize inputs, make LCD screen
adjustments, and make summer time settings.
4-1 Protecting Programs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
4-1-1 Setting a Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
4-1-2 Deleting Registered Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
4-2 Stabilizing Input Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
4-3 Changing Backlight Automatic Cutout Time . . . . . . . . . . . . . . . . . . . . . . . . 106
4-4 Setting Daylight Saving Time (DST). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
4-5 Reading System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Z211-E1-03.book Page 101 Friday, November 21, 2008 10:38 AM

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