Omron NT31 Operation Manuals page 602

Commands/Responses
9-3-17 Character string input notify command
(Sent from PT to host)
Command
[Format]
Response
[Format]
[Function]
Example
[ESC] S S
1B 53 53
dn1
* *
t to t : Input character string memory table number (4 BCD digits)
1 4
0000 to 0499
This is the number of the character string memory table for which
there has been character string input.
d1 , d1 , ..., dn , dn :
1 2 1 2
Input character string data (1 to 40 characters)
00 to FF
In the case of character string memory tables allocated to the
host, this is the registered number of words multiplied by 2, and
the case of character string memory tables not allocated to the
host, it is data for 40 characters.
s , s : Check sum (2 hexadecimal digits)
1 2
This is always added.
None
S In accordance with operations at the PT, such as character string settings and
copying of character string memory tables, notifies the host that a character
string has been input to the character string memory tables.
S Command
[ESC] S S
1B 53 53
R O
52 4F
Input character string memory table number : No.210
Input character string data (hexadecimal)
Check sum (hexadecimal)
Here, it is ascertained that "OMRON" has been input to character string memory
table No.210.
t1 t2 t3 t4
* * * * * * * *
dn2 s1 s2 [CR]
0D
* * * * * *
H
0 2 1 0
30 32 31 30
N
0
F [CR]
4E 30 46 0D
Section 9-3
d11 d12
* * * *
O M
4F 4D
: OMRON
: 0FH
591