Omron NT631 Operation Manuals page 474

Buzzer, Backlight, and Display Control
[Operation]
15 14 13 12 11 10 9
0
Redisplaying the Screen by Pressing the Touch Panel
Notice
Reference
The bit for controlling the PT status (PT status control bit) is provided at the fourth
word (n + 3 words) from the beginning of the PT status control area.
8 7 6 5 4 3 2
To redisplay the screen during the operation of the NT631/NT631C, operate the
PT status control area as indicated below.
(1) Set "1" (ON) for bit 15 in the fourth word (n + 3 words) from the beginning of the
PT status control area.
Using this method, an operator can redisplay the screen easily by operation at the
NT631/NT631C.
Do not press the touch panel carelessly while the backlight is off or while the
screen is displaying nothing.
Confirm system safety before pressing the touch panel.
- Even if a position on the touch panel where a touch switch is set is pressed, the
touch switch function is not executed but the screen is displayed.
- If the contents of an element have been changed while the screen is off, the ele-
ment is redisplayed in the new state.
1 0 Bit
0
Controlled Item
15 Screen display
14 Processing priority registration (for NT link (1:N))
Continuous buzzer
13
12 Intermittent buzzer (short)
11 Display history initialization
Not used
10
Intermittent buzzer (long)
9
Backlight mode
8
7 Screen printing
6 PT window opening
Numeral/character string input
5
PT screen switching
4
3 Memory table copy execution
2 Memory table copy type
Alarm history initialization
1
0 Not used
1 (ON)
Performed
Registered
Sounded
Sounded
Performed
Sounded
Lit
Performed
Disabled
Disabled
Disabled
Performed
Numeral
Performed
Screen is redisplayed
Section 8-2
0 (OFF)
Not performed
Canceled
Stopped
Stopped
Not performed
Always "0"
Stopped
Flashing
Not performed
Enabled
Enabled
Enabled
Not performed
Character string
Not performed
Always "0"
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