Exchanging Data with CX-Process Monitor/SCADA Software and with Other Nodes
Section
3-4
134
For details on how to use the Node Terminals that use the Controller Link
Data Link, see Appendix 2 How to Use the Node Terminal Block.
Note 2
The allocation locations of each of the areas (Area to send to computer, Area
to send to all nodes and Area to receive from all nodes) in Data Memory for
the Node Terminals are as follows:
Data Memory (D) for Node
Terminal
Leading address S
→
System
information
For LCU number 0
For LCU number 1
For LCU number 2
8 words
Area to send to computer
512 words
(16 words x 32 blocks)
Area to send to all nodes
Area to receive from all nodes
100 words
(2 words x 50 blocks)
100 words
(2 words x 50 blocks)
~
24 words
636 words
612 words
Leading address S+24
→
Leading address S+536
→
Leading address S+636
→
Leading address S+736
→
Set at ITEM043 of
System Common
blocks
Leading address S+3736
→
System information
+0
Unit address
+1
Loop Control Unit run status
+2
CPU Unit run status
~
+7
Data update check code
8 words
8 words
100 words
(2 words x 50 blocks)
100 words
(2 words x 50 blocks)