(Designation method when performing data communication in ASCII code)
(Data name)
External device
side
(Example)
(Designation method when performing data communication in binary code)
(Data name)
External device
side
(Example)
(Designation method when performing data communication in ASCII code)
(Data name)
External device
side
(Example)
(Designation method when performing data communication in binary code)
(Data name)
External device
side
(Example)
APPX - 9
(b)
Example of device memory extension designation
The following diagrams illustrate examples of device memory extension
designation (using subcommands without monitor condition).
[Designation-1]
a)
Accessing the following device memory
• Target module : Network module with network number 8 (008
• Device number : X100: Access in bit units
H
-
-
L
H L
H
-
-
0
0
8
1
0
0
J
0
0
30
30
38
31
30
30
4A
30
30
H
H
H
H
H
H
H
H
H
-
L
H
L
H
L
H
(X)
81
00
00
00
00
01
00
9C
H
H
H
H
H
H
H
H
b) Accessing the following device memory
• Target module
• Device number : W100: Access in word units
H -
-
L
H
L
H
-
-
O
0
8
0
0
0
J
0
0
30
30
38
30
30
30
4A
30
30
H
H
H
H
H
H
H
H
H
L
H
L
H
L
-
H
(W)
80
00
00
00
00
01
00
B4
H
H
H
H
H
H
H
H
L
H
-
L
H
L
H
-
-
-
-
L
H
-
0
0
0
X
0
0
0
1
0
0
0
0
8
38
30
30
30
58
2A
30
30
30
31
30
30
30
30
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H L
H
00
00
08
00
F9
H
H
H
H
H
: Network module with network number 8
(008
)
H
L
H
-
L
H
L
H
-
-
-
-
L
H
8
0
0
0
W
0
0
0
1
0
0
0
38
30
30
30
57
2A
30
30
30
31
30
30
30
30
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
L
H
00
00
08
00
F9
H
H
H
H
H
L
0
30
H
H
-
L
0
0
30
H
H
APPENDICES
)
H
APPX - 9