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71
CIO Area Allocations
Section 4-2
User Settings
Note
The reserved words are regularly refreshed with all zeroes.
The functions of the allocated CIO Area words are described in the following
section.
4-2-2
Details of the Allocated CIO Area Words
Unit Control Bits (CPU Unit to EtherNet/IP Unit) (n)
Unit control bits
(Reserved)
Unit status 1
Unit status 2
Communications status 1
Communications status 2
Communications status 3
(Reserved)
FINS/TCP Connection Status
CPU Unit
→
EtherNet/IP Unit
EtherNet/IP Unit
→
CPU Unit
EtherNet/IP Unit
→
CPU Unit
EtherNet/IP Unit
→
CPU Unit
EtherNet/IP Unit
→
CPU Unit
EtherNet/IP Unit
→
CPU Unit
Offset
Bit
Data direction
n
n+1
n+2
n+3
n+4
n+5
n+6
n+7
n+8
n+9
n+10
n+11
n+12
n+13
n+14
n+15
n+16
n+17
n+18
n+19
n+20
n+21
n+22
n+23
n+24
15
8
7
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Tag Data Link Start Bit
Tag Data Link Stop Bit
15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
n
Adjust Clock Bit
Bit
Switch
Status
Manipulated
by
Unit operation
0 to 1
(Not used.)
---
---
---
2
Tag Data Link Start
Bit
ON
User
The tag data link starts when this bit
is switched from OFF to ON.
OFF
Unit
Turned OFF by Unit after the tag
data link starts operating.
Summary of Contents for CJ2H-CPU6 - REV 02-2010
Page 2: ......
Page 4: ...iv...
Page 6: ...vi...
Page 14: ...xiv...
Page 18: ...xviii...
Page 38: ...12 Network Configurator Overview Section 1 5...
Page 58: ...32 Selecting the Network Devices Section 2 3...
Page 116: ...90 Auxiliary Area Data Section 4 5...
Page 222: ...196 Message Communications Errors Section 7 6...
Page 364: ...338 Using the Backup Tool Section 13 3...
Page 402: ...376 CS CJ series Ethernet Unit Function Comparison Appendix A...
Page 404: ...378 Ethernet Network Parameters Appendix B...
Page 406: ...380 TCP Status Transitions Appendix C...
Page 452: ...426 Precautions for Using Windows XP Vista or Windows 7 Appendix G...
Page 460: ...434 Index...
Page 462: ...436 Revision History...
Page 463: ......