Omron NT631 Series Reference Manual page 391

Commands/Responses
Response
Format
Function
Example
[ESC]
1B
382
Downloaded from Elcodis.com electronic components distributor
s , s :
1 2
None
Notifies to the host the fact that there has been a change in the status of the PT
and the contents of the direct areas (PT control area, PT notify area and window
control area) have changed.
However, in the following cases, a dedicated command is issued and therefore
the direct area changing notify command is not issued.
When numeric input has occurred:
When character string input has occurred: Character string input notify
For details of direct area, refer to 2-2 Areas for Control/Notification on page
46.
Example 1. Notification of Change in The PT Control Area
Notification of change in the PT control area is issued when screen is switched
by operations at the PT, such as touch switch operation. In the example below, it
is ascertained that the screen has been switched to screen number 21 (BCD) by
a switch screen touch switch.
Command
P M 0 1 0
50 4D 30 31 30
First word number of PT control area
Number of changed words in PT control area
Screen number (hexadecimal)
Check sum
Example 2. Notification of Change in The PT Notify Area
Notification of change in the PT notify area is issued when the status of the PT is
changed (such as screen printing). In the example below, it is ascertained that
the printing is being executed currently from the fact that the bit 7 (screen print-
ing) in the PT notify bit is ON (1).
digits)
0 to FFFF
H
Area type of the changed direct area
PT control area
PT notify area
Window control area
It is possible to omit initial zeroes so that there are less than 4
digits.
Individual words of data are delimited by commas.
Check sum (2 hexadecimal digits)
This is always added.
0 0 1 1
30 30 31 31
Section
Contents to be changed
Screen number
PT status notify bit
Window number
Window X coordinate
Window Y coordinate
Numerical input notify com-
mand
command
5 4 0 [CR]
35 34 30 0D
: 100CH
: 1CH
: 15H (screen No.21 in BCD)
: 40H
4-3