Omron NT31 Operation Manuals page 588

Commands/Responses
9-3-7 PT memory write command
Command
[Format]
[ESC] W M
1B 57 4D
Data of 1 word
d11 d1m
* * * *
m Check sum present/absent, write attribute (1 BCD digit)
0 : Absent, SET attribute
1 : Present, SET attribute
2 : Absent, AND attribute
3 : Present, AND attribute
4 : Absent, OR attribute
5 : Present, OR attribute
6 : Absent, XOR attribute
7 : Present, XOR attribute
8 : Absent, SET attribute (writing 1 word)
9 : Present, SET attribute (writing 1 word)
c to c : First word No. written (4 BCD digits)
1 4
0000 to 9999
l , l : Number of words written (2 BCD digits)
1 2
01 to 50:1 to 50CH
If m is 8 or 9, omit this setting.
d1 to d1 , ..., dn to dn
1 m 1
Data of written words (1 to 4 hexadecimal digits)
0 to FFFF
It is possible to omit initial zeroes so that there are less than 4
digits.
s , s : Check sum (2 hexadecimal digits)
1 2
If m is an even number, omit this setting.
(Sent from host to PT)
m c1 c2 c3
* * * * * * * *
Data of 1 word
,
dn1
2C
* *
:
m
H
Section 9-3
c4 (l1) (l2)
* * * * * *
dnm (s1) (s2) [CR]
0D
* * * * * *
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