Omron NT21 User Manual

4-3SectionCommands/Responses
392
4-3-18 Direct Area Changing Notify Command (Sent from PT to Host)
Command
Format
1B 50
[ESC]
[CR]
P
0D
4D
Mc1c2 l2
s1 s2
c3
c4 l1
dn1 dn2 dn3 dn4
d11 d12
d13 d14
2C
,
* * * * * * * * * * * * * * * *
* * * * * * * * * * * * * * * *
c
1
to c
4
: Word address of the changed direct area (4 BCD digits)
0000 to 9999
Area type of the changed direct area Word address
PT control area First allocated word
PT notify area First allocated word1 word
Window control area First allocated word
l
1
, l
2
: No. of changed word (2 BCD digits)
01 to 03
Area type of the changed direct area No. of the changed word
PT control area 01
PT notify area 01
Window control area 03
d1
1
, d1
2
, d1
3
, d1
4
, ..., dn
1
, dn
2
, dn
3
, dn
4
:
Contents of the direct area after the change (1 to 4 hexadecimal
digits)
0 to FFFF
H
Area type of the changed direct area Contents to be changed
PT control area Screen number
PT notify area PT status notify bit
Window control area Window number
Window X coordinate
Window Y coordinate
It is possible to omit initial zeroes so that there are less than 4
digits.
Individual words of data are delimited by commas.
s
1
, s
2
: Checksum (2 hexadecimal digits)
This is always added.
Response
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: Numerical input notify com-
mand
When character string input has occurred: Character string input notify
command
Format
Function

Omron NT21 Specifications

General

Brand	Omron
Model	NT21
Category	Touch terminals
Language	English