Omron CS1W-LC001 Operation Manual page 244

Loop control unit
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How to Use the Node Terminal Block
Block addresses 501 and 502 are each sent (allocated) to the Area to send to computer of the Data Memory
area for the node terminals.
When the leading address (S) of the Data Memory area for the Node Terminals is taken to be D16020 (set to
ITEM043):
In this example, let's assume that the PC is node 01 and that the computer on which CX-Process Monitor is
running is node 02.
Each of the data link tables is set as follows:
Data Memory (D) for PC Node Terminals
15
S
D16020
S+1
D16021
S+23
D16043
S+24
D16044
Terminal to computer send block at block number
S+39
D16059
S+40
D16060
Terminal to computer send block at block number
S+55
D16075
S+56
D16076
Not allocated (Note, however, that transmission
to computer is required for Controller Link Data
Link.)
S+535
D16555
S
D16020
S+1
D16021
S+23
D16043
S+24
D16044
S+39
D16059
S+40
D16060
S+55
D16075
S+56
D16076
S+535
D16555
Node: 01, Link start word: D16020
Node
Send/
Receive
01
Send
02
Reception
OFF
Node: 02, Link start word: P
Node
Send/
Receive
01
Receive
02
Send OFF
00
System information
501 (PID1 of basic PID)
502 (PID2 of basic PID)
Data Memory (D) for Node Terminals
15
System information
Terminal to computer send block at block
number 501 (PID1 of basic PID)
Terminal to computer send block at block
number 502 (PID2 of basic PID)
Not allocated (Note, however, that transmission
to computer is required for Controller Link Data
Link.)
Leading
Number of
word of
words
self node
D16020
536 words
Á
Á
Leading
Number of
word of
words
self node
P
536 words
Á
Á
Send by Controller Link Data Link
00
Offset
Á
Á
Offset
0 word
Computer on which CX-Process Monitor is
running
P
System information
Terminal to computer send block at block number
501 (PID1 of basic PID)
Terminal to computer send block at block number
502 (PID2 of basic PID)
Appendix 2
227

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