Special Functions - Omron ZEN Operation Manual

This section describes how to protect ladder programs, stabilize inputs, make LCD screen
adjustments, and make summer time settings.
4-1 Protecting Programs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
4-1-1
4-1-2
4-2 Stabilizing Input Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
4-3 Changing Backlight Automatic Cutout Time . . . . . . . . . . . . . . . . . . . . . . . . 92
4-4 Adjusting LCD Screen Contrast . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4-5 Setting Summertime. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4-6 Reading System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Setting a Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Deleting Registered Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
SECTION 4

Special Functions

87