Mitsubishi Electric MELSEC iQ-R Series User Manual page 29

Readable and writable range
Data can be read or written between the RJ71LP21-25 and CPU module mounted on the same base unit.
■Read
All link devices of the RJ71LP21-25 can be specified. (Page 26 Specification method)
■Write
The range that satisfies all of the following conditions can be specified.
• Area where data is sent to other stations and outside the link refresh range ( Page 17 Cyclic Transmission Function)
• Within the link device range of the RJ71LP21-25 ( Page 26 Specification method)
CPU module
B
Link refresh
Writable range
Link refresh
(1) Out of the link refresh range
(2) Area where data is sent to other stations
(3) Area for receiving the data from other stations
RJ71LP21-25
LB
(2)
(1)
(3)
1 FUNCTIONS
1.1 Cyclic Transmission Function
1
27