Omron NT20M series, Руководство по эксплуатации

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Appendix B
Specifications
76
Characteristics
Display Specifications
Item Specifications
Display screen Dot matrix STN liquid crystal display panel
No. of dots: 256 x 128
NT20M:
j
0.407 mm
NT2000M:
j
1.04 mm
Effective display area: NT20M: 112 mm x 56 mm
NT2000M: 275 x 138 mm
Service life expectancy: 50,000 hrs min.
View angle (right/left direction)
NT20M-D
j
12
j
:
±
30
°
NT20M-D
j
13
j ±
40
°
(when white backlight is lit)
NT2000M-D
j
131
±
45
°
(when red backlight is lit)
Backlight
White cold-cathode tube (NT20M-D
j
13
j
and NT2000M-D
j
131 can change
between red and white backlights.)
Service life expectancy: 10,000 hrs min. (20,000 hrs average)
Automatic turn-off: Can be set to not turn off, or to turn off in 10 min or 1 hr
Indicators Three indicators:
POWER indicator (Green LED): Lit when power is being supplied.
RUN indicator (Green LED): Lit during operation.
BAT LOW indicator (Red LED): Lit when battery voltage level drops.
Control Panel Specifications
Item Specifications
System keys 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
Touch panel (DT type) Maximum: 64 touch switches per screen
Pressure-sensitive
Operating force: 100 g max.
Life expectancy: 1,000,000 operations min.
12-key Function Key Unit
NT20M-FK210 (Connectible
to NT20M-DN type) No. of keys: 12 (fixed)
Switch type Pressure-sensitive
Key sheets are replaceable.
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 Specifications
Display characters Half-size characters (8 x 8 dots): Alphanumerics and symbols
Normal characters (8 x 16 dots): Alphanumerics and symbols
Marks (16 x 16 dots): User defined, 64 max.
Number of characters
displayed Standard-size characters: Max. 32 characters horizontal x 8 vertical
Wide characters:
Max. 16 characters horizontal x 8 vertical
Enlargement function Horizontal, vertical, 4 times, 9 times, 16 times
Display attributes Inverse, blinking, inverse blinking
Character displays Displays any characters (screen number designation).
Graphics Polylines (broken continuous line) and circles
Terminal mode Characters, numeric values, and graphic designated by the host are displayed
(RS-232C or RS-422 interface required).
String displays Maximum 32 total, 8 per screen and 32 bytes per string
Numeral displays Maximum 128 total, 50 per screen