Direct Area Changing Notify Command (Sent From Pt To Host) - Omron NT21 Reference Manual

Commands/Responses
4-3-18 Direct Area Changing Notify Command
Command
Format
Response
Format
Function
392
[ESC]
P M c1
1B 50 4D
* *
d13 d14
,
2C
* * * *
c to c : Word address of the changed direct area (4 BCD digits)
1 4
0000 to 9999
Area type of the changed direct area
PT control area
PT notify area
Window control area
l , l : No. of changed word (2 BCD digits)
1 2
01 to 03
Area type of the changed direct area
PT control area
PT notify area
Window control area
d1 , d1 , d1 , d1 , ..., dn
1 2 3 4
Contents of the direct area after the change (1 to 4 hexadecimal
digits)
0 to FFFF
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.
s , s : Checksum (2 hexadecimal digits)
1 2
This is always added.
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
(Sent from PT to Host)
c2 c3 c4 l1
* * * * * * * *
dn1 dn2 dn3
* * * * * *
First allocated word
First allocated word)1 word
First allocated word
, dn , dn , dn :
1 2 3 4
H
Numerical input notify com-
mand
command
Section 4-3
l2 d11 d12
* * * * * *
[CR]
dn4 s1 s2
0D
* * * * * *
Word address
No. of the changed word
01
01
03
Contents to be changed
Screen number
PT status notify bit
Window number
Window X coordinate
Window Y coordinate