Omron CS1W-LC001 Operation Manual page 240

How to Use the Node Terminal Block
Relationship between Data Memory (on CPU Unit) for Node Terminals
and Node Terminal Block
Data Memory (on CPU Unit) for the Node Terminals corresponds to the Node Terminal blocks shown in the
table below.
Data Memory for Node
Terminal area (on CPU Unit)
Area to send to computer
Area to send to all nodes
Area to receive from all nodes
Example of Data Memory for node terminals
AO/DO Terminals
to Personal
Computer
AO/DO Terminals
to All Nodes
AI/DI Terminals
from All Nodes
(from node #2)
AI/DI Terminals from
All Nodes
(from node #32)
Corresponding node terminal
1-Block Send Terminal to
Computer, 4-Block Send Terminal
to Computer, AO/DO to Computer
AO/DO Terminals to All Nodes
AI/DI Terminals from All Nodes
Data Memory (D) for Node Terminal
(when self node is node #1)
Á
Leading address S
System
information
Á
Leading address S+24
Area to send to computer
Á
Leading address S+536
Area to send to all nodes
Á
Leading address S+636
Area (dummy area) to receive
from all nodes node #1
Á
Leading address S+736
Area to receive from all nodes
Á
Leading address S+3736
Area to receive from all nodes
Per 1 Number of
block blocks
16 words 32 blocks
2 words 50 blocks
2 words 50 blocks
For LCU number 0
8 words
For LCU number 1
8 words
For LCU number 2
8 words
512 words
(16 words x 32 blocks)
Host link or Controller Link
connection (when CX-
Process Monitor is running)
100 words
(2 words x 50 blocks)
node #1
100 words
(2 words x 50 blocks)
node #1
100 words
(2 words x 50 blocks)
node #32
Appendix 2
Total number of
words
512 words
100 words
100 words x number
of nodes (max. 32
nodes: 3200 words)
Computer
Loop Control Unit
Controller Link unit
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