568
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
m
c1
c2
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
M
c1
l1
l2
c2
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
Summary of Contents for NT31 Series
Page 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Page 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Page 41: ...30 Before Operating Section 1 5...
Page 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Page 160: ...149...
Page 174: ...163...
Page 193: ...182...
Page 211: ...200...
Page 235: ...224 c Return to the screen on which screens are specified...
Page 262: ...251...
Page 360: ...349 It is not possible to control a gloval window by touch switch operation...
Page 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Page 476: ...465 Special Functions Section 7 16...
Page 495: ...484 OFF...
Page 610: ...599 Commands Responses Section 9 3...
Page 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...