Program Example - Mitsubishi Electric MELSEC-Q Series User Manual

9.6.1

Program example

This section shows an example of the program to read 10-word data from the offset value 100
buffer in the master station (400
the following system configuration.
• Assume that the I/O number of the master station is X/Y40 to X/Y5F.
• Assume that SW0 is set to the refresh device of the link special register (SW).
RIFR request
source
(Host station)
200
in the intelligent device station) to the area starting from D0 when X0 is turned on in
H
Master station
CPU module
Station No.0
Offset
value
D0
100
H
Automatic
to
update buffer
D9
of automatic update
H
AJ65BT-R2(N)
Station No.1
300
H
400
H
Automatic
to
update buffer
memory
5FF
H
Dedicated instruction
execution