Mitsubishi Electric MELSEC-Q Series User Manual page 100

POINT
When writing data to the area in the link refresh range, directly access the link
device and write the same data in the device of the CPU module.
Bad example (Only direct access to the link refresh target)
CPU module
MOV K20 J1\W100
W100
Good example (In addition to direct access, writing the same data to the CPU module device)
CPU module
MOV K20 J1\W100
MOV K20 W100
Write the same data
W100
to the CPU module.
W
Link refresh
300
W
Link refresh
20
8 - 10
Chapter 8 FUNCTIONS
Simple Motion module
RWw
Link refresh
20 300
RWw100
overwrites the value.
Simple Motion module
RWw
The value written by
20
RWw100
link direct access is reflected.