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

Commands/Responses
Reference:
4-3-19 PT Memory Changing Notify Command
Command
Format
Response
Format
Function
394
Command
[ESC] P
1B 50
1
31
7
37
First word address of window control area:
Number of changed words in window control area:
Screen number (hexadecimal):
Window X coordinate (hexadecimal):
Window Y coordinate (hexadecimal):
Checksum:
S With memory link communication, bit 12 (screen switch strobe), bit 11 (numer-
al setting strobe flag) and bit 10 (character string setting strobe flag) of PT sta-
tus notify bit do not go ON/OFF. It is possible to know them by direct area
changing notify command, numeral input notify command and character
string input notify command.
S When the PT was switched to RUN mode from system menu or error screen,
notification of change in PT notify area (PT operation status: ON) is issued to
the host.
Also, when the PT was switched to system menu or error screen from RUN
mode, notification of change in PT notify area (PT operation status: OFF) is is-
sued to the host.
[ESC] S M c1
1B 53 4D
* *
d13 d14
,
2C
* * * *
c to c : First word address of PT memory (4 BCD digits)
1 4
0000 to 9999
l , l : Number of words in direct area (2 BCD digits)
1 2
01 to 50
d1 , d1 , d1 , d1 , ..., dn
1 2 3 4
Contents of the direct area (1 to 4 hexadecimal digits)
0 to FFFF
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
None
Notifies to the host of the change in PT memory.
M 0 1 2
4D 30 31 32
0 ,
A 0
41
30 2C 30
1 [CR]
31 0D
CIO 120
3 words
10H
(screen No.16 in BCD)
A0H (160 in BCD)
63H (99 in BCD)
71H
(Sent from PT to Host)
c2 c3 c4 l1
* * * * * * * *
dn1 dn2 dn3
* * * * * *
, dn , dn , dn :
1 2 3 4
H
Section 4-3
0 0 3
30 30 33
, 3
6
33
2C 36
Contents of
direct area after
the change
l2 d11 d12
* * * * * *
dn4 s1 s2 [CR]
0D
* * * * * *