Omron CJ1W-FLN22, Operation Manual, Page: 101 / 277

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Setting Data Link Tables Section 5-2
Data Link Table
Setting Example 3
In this example, Data Link is executed for two or more groups on the same
network. By means of Data Link table settings, it is possible to create data
links for multiple groups. As shown in the following diagram, if communica-
tions words are set for nodes in groups only, the same settings can be made
for multiple Data Link groups.
Common Memory and Data Link Area Configuration
Local Node Setup Area Node 1
Node 2
Node 3
Node 4
#1
#2
#1
#2
#3
#4
#3
#4
Group 1
0
10
30
50
69
#1
#2
#1
#2
#3
#4
#3
#4
0
100
300
600
899
Node 1
Node 2
Node 3
Common Memory
Area 1
Area 2
Node 4
Node 1
Node 2
Node 3
Node 4
Node 1
Node 2
Node 3 Node 4 Group 2
Data Link Area (Shaded boxes indicate local node setup area.)
CIO 0000
CIO 0010
CIO 0029
CIO 0000
CIO 0010
CIO 0029
CIO 1000
CIO 1020
CIO 1039
CIO 1000
CIO 1020
CIO 1039
D 00000
D 00100
D 00299
D 01000
D 01100
D 01299
E1_00000
E1_00300
E1_00599
E1_00000
E1_00300
E1_00599
Area Beginning address of
Common Memory allocation
Classificat
ion
Beginning
word
Size
1 0 CIO 0 10
2 0 DM 0 100
Area Beginning address of
Common Memory allocation
Classificat
ion
Beginning
word
Size
1 10 CIO 10 20
2 100 DM 1100 200
Area Beginning address of
Common Memory allocation
Classificat
ion
Beginning
word
Size
1 30 DM 1000 20
2 300 EM0 0 300
Area Beginning address of
Common Memory allocation
Classificat
ion
Beginning
word
Size
1 50 DM 1020 20
2 600 EM1 300 300