108
Sample Programming
Appendix B
First word allocated to Unit in DM Area: m = (100
×
0) = D20000
First word allocated to Unit in CIO Area: n = CIO 2000 + (10
×
0) = CIO 2000
---: Ignored.
DM
address
Contents
Meaning
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
D20000
0
0
0
0
Not used
Communications
test switch enabled
Verification for writ-
ing
Communications
mode: Distance
D20001
0000
Auto Wait Time Setting
Word
address
Contents
Meaning
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
CIO 2001
0
0
1
0
Command code
Communications
specification
Data order
CIO 2002
00
10
First read address
CIO 2003
00
0A
Number of read bytes
CIO 2004
10
00
Read data storage location (rightmost 4 digits)
CIO 2005
0
0
00
Data storage area
Bank designation
(Always 0)
Read data storage location (leftmost 2
digits)
CIO 2006
00
00
---
Содержание CJ - 12-2004
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Страница 69: ...50 I O Data Allocations Section 4 3...
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