Display Element Specifications - Omron NT21 Reference Manual

Specifications
Item
Normal screen
Overlapping screens
Window screens
Display history screens
Screen attributes
Max. number of
registered screens
Screen No.
Screen registration method g
Screen saving method
(screen data memory)
*1: Limits on numbers of elements on a window is same as on a standard screen.
Therefore, when 3 windows are displayed, the maximum number is increased by 3 screens.
*2: However, when displaying image/library data, the limitation of image/library data should be also followed.

Display Element Specifications

Item
Display characters
Enlargement function
High-definition font
Character display attributes
Image data
Library data
430
The normal screen display
A maximum of 8 registered screens can be displayed overlapped with each other.
Up to 3 screens (2 local windows and 1 global window) can be displayed at the same
time. All objects other thumbwheel type numeric input can be registered.
Order of occurrence (max. 1024 screens), order of frequency (max. 255 times)
Buzzer, display history, background color (NT31C and NT631C only), backlight, keyboard
screen number (local window 1/local window 2)
3999 screens
0: No display
1 to 3999: User registered screens
9000: Initializing system screen
9001: Display history (occurrence order) screen
9002: Display history (frequency order) screen
9020: Programming Console function screen
9021: Registration monitor screen (NT31/NT31C and NT631/NT631 only)
9022: Continuous monitor screen (NT31/NT31C and NT631/NT631 only)
9023: Error Log screen (NT31/NT31C and NT631/NT631 only)
9030: Brightness and contrast adjustment screen
(NT31/NT31C and NT631/NT631 only)
9999: Return to the previous screen
By transmitting screen data created using the Support Tool to the PT
By transmitting screen data stored in a Memory Unit to the PT (automatic/manual)
Flash memory (screen data memory in the PT)
- Half-height characters (8 8 dots): Alphanumerics and symbols
- Standard characters (8 16, 16 32 dots*
- Marks (16 16 dots):
Wide, high, 2 2, 3 3, 4 4, 8 8
Characters of 2 2 or larger scale
(except half height characters and marks)
Standard, flash, inverse flash, transparent
Variable-size pictographs
Size: Min. 8 8 dots
256 x 136 dots max. for NT21, 320 240 dots max. for NT31/NT31C, and
640 480 dots max. for NT631/NT631C
The size can be set as required in 8-dot units.
Enlarged display, smoothing processing, and display attributes such as inverse and flash
cannot be set.
Combinations of any graphics
Size: Min. 1 1 dots
260 140 dots max. for NT21, 320 240 dots max. for NT31/NT31C, and
640 480 dots max. for NT631/NT631C
Any size can be set within this range.
Enlarged display, smoothing processing, and display attributes such as inverse and flash
are implemented according to the setting registered.
The maximum number of elements that can be registered for one library data is 64.
Specification
Specification
1
): Alphanumerics and symbols
User-defined pictographs
Appendix A