Screen Display - Omron NT20 User Manual

Screen Display

6-3

Screen Display

Display Specified Screen
Request Screen Number
216
This section describes the commands for switching the screen display of the
NT20S and the commands for ascertaining the screen number of the screen
currently displayed by the NT20.
The displayed screen can be also switched by pressing a touch switch for
which the screen number of the screen to be displayed has been registered.
For details on this method, refer to 4-7-2 Screen Switching Function on page
154.
To change the NT20 screen, use the Display Specified Screen Command. To
ascertain the screen number of the currently displayed screen, use the
Request Screen Number Command. When this command is executed, the
NT20 returns the Screen Number Response Command.
When the currently displayed NT20 screen is changed by pressing a touch
switch to which a screen number has been allocated, the Screen Number
Response Command is automatically sent from the NT20.
Format
[ESC]
1B
m m m m : Number of displayed screen (4-digit hexadecimal)
1 2 3 4
0000: No display
0001 to 01F4: Screen #1 to #500
Description
The specified screen is displayed on the NT20 when a screen number is sent
from the Host with this command.
Format
Description
Enquires what number screen is displayed on the NT20. The NT20 returns
the number of the displayed screen using the Screen Number Response
Command (refer to Screen Number Response on page 217).
0
m m m
1 2 3
30 * * * * * *
[ESC] x
1B 58
Section 6-3
m
4
* *