NAiS FP Series User Manual page 218

FPΣ
Using only a part of the link area
Link areas are available for PLC link, and link relay 1,024 points (64 words) and link
register 128 words can be used. This does not mean, however, that it is necessary to
reserve the entire area. Parts of the area which have not been reserved can be used
as internal relays and internal registers.
Link relay allocation
WL0
Received area
19
20
Used
Transmitted area
39
40
Received area
49
50
Not used
Internal relay
63
Figure 211: Using only a part of the link relay area
Link register allocation
LD0
Received area
39
40
Used
Transmitted area
79
80
Received area
99
100
Not used
Internal register
127
Figure 212: Using only a part of the link register area
No. Name
No. 40 Range of link relay used for PLC link
No. 42 Starting no. for link relay transmission 20
No. 43 Link relay transmission size
With the above setting, the 14 words (224 points) consisting
of WL50 to WL63 can be used as internal relays.
No. Name
No. 41 Range of link register used for PLC link 100
No. 44 Starting no. for link register transmission 40
No. 45 Link register transmission size
With the above setting, the 28 words consisting of LD100
to LD127 can be used as internal registers.
10.2 Communication Parameter Settings
No. 1
50
20
No. 1
40
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