Omron NT20M Operation Manual page 80

Specifications
Characteristics
Display Specifications
Item
Display screen
Indicators
Control Panel Specifications
Item
System keys
Touch panel (DT type)
12-key Function Key Unit
NT20M-FK210 (Connectible
to NT20M-DN type)
Note The 2-point output is the contact relay type. For the socket type, it can be replaced by a no-con-
tact relay such as a transistor or triad.
Display Capacity
Item
Display characters
Number of characters
displayed
Enlargement function
Display attributes
Character displays
Graphics
Terminal mode
String displays
Numeral displays
76
Dot matrix STN liquid crystal display panel
No. of dots: 256 x 128
NT20M:
NT2000M:
Effective display area: NT20M:
NT2000M:
Service life expectancy:
View angle (right/left direction)
NT20M-Dj12j:
NT20M-Dj13j
NT2000M-Dj131
Backlight
White cold-cathode tube (NT20M-Dj13j and NT2000M-Dj131 can change
between red and white backlights.)
Service life expectancy:
Automatic turn-off:
Three indicators:
POWER indicator (Green LED):
RUN indicator (Green LED):
BAT LOW indicator (Red LED):
Four keys: buzzer-stop, up-scroll, down-scroll, execute (enter)
Functions: System Menu selection, buzzer off, bar cursor movement, up/down scroll for
continuous screens, execution of numeric settings
Maximum: 64 touch switches per screen
Pressure-sensitive
Operating force: 100 g max.
Life expectancy: 1,000,000 operations min.
No. of keys: 12 (fixed)
Switch type Pressure-sensitive
Key sheets are replaceable.
Half-size characters (8 x 8 dots): Alphanumerics and symbols
Normal characters (8 x 16 dots):
Marks (16 x 16 dots):
Standard-size characters: Max. 32 characters horizontal x 8 vertical
Wide characters:
Horizontal, vertical, 4 times, 9 times, 16 times
Inverse, blinking, inverse blinking
Displays any characters (screen number designation).
Polylines (broken continuous line) and circles
Characters, numeric values, and graphic designated by the host are displayed
(RS-232C or RS-422 interface required).
Maximum 32 total, 8 per screen and 32 bytes per string
Maximum 128 total, 50 per screen
Specifications
j0.407 mm
j1.04 mm
112 mm x 56 mm
275 x 138 mm
50,000 hrs min.
±30°
±40° (when white backlight is lit)
±45° (when red backlight is lit)
10,000 hrs min. (20,000 hrs average)
Can be set to not turn off, or to turn off in 10 min or 1 hr
Lit when power is being supplied.
Lit during operation.
Lit when battery voltage level drops.
Specifications
Specifications
Alphanumerics and symbols
User defined, 64 max.
Max. 16 characters horizontal x 8 vertical
Appendix B