Partial use of link areas 
In the link areas available for PC(PLC) link, link relays with a total of 1024 points (64 words) and link 
registers with a total of 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 
 
Range of link relays used 
  No.42  Starting No. of word for link relay transmission   20 
Link relay transmission size 
   
With the above settings, the 14 words (224 points) consisting of 
WL50 to WL63 can be used as internal relays. 
 
 
 
Link register allocation 
 
  No.41  Range of link registers used  100 
Starting No. for link register transmission  
  No.45  Link register transmission size  40 
 
With the above settings, the 28 words consisting of LD100 to 
LD127 can be used as internal registers. 
 
 
 
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