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Commands/Responses
Section 9-3
9-3 Commands/Responses
This section describes the commands used with the memory link and their re-
sponses.
9-3-1 PT memory read command (Sent from host to PT)
Command
[Format]
1B 52
[ESC]
[CR]
R
0D
4D
M
mc1c2 c4
(l1) (l2) (s1) (s2)
c3
** ** ** ** **
** ** ** **
m : Check sum present/absent (1 BCD digit)
0 : Absent
1 : Present
8 : Absent (1 word read)
9 : Present (1 word read)
c
1
to c
4
: First word number read (4 BCD digits)
0000 to 9999
l
1
,l
2
: Number of read words (2 BCD digits)
00 :100 words
01 to 99 : 1 to 99 words
When m is 8 or 9, omit this setting.
s1, s2 : Check sum (2 hexadecimal digits)
When m is 0 or 8, omit this setting.
Response
[Format]
Data of 1 word Data of 1 word
1B 52
[ESC]
R
c3 c4
4D
Mc1 l1 l2c2
2C
0D
d11 d1m
,
dn1 dnm
s1 s2 [CR]
** ** ** ** ** ****
** ** ** ** ** **
c
1
to c
4
: First word number read (4 BCD digits)
0000 to 9999
l
1
,l
2
: Number of read words (2 BCD digits)
01 to 50 : 1 to 50 words