Mitsubishi MELSEC-Q Series User Manual page 653

14
COMMUNICATIONS BETWEEN CPU MODULES
Remark
<CPU shared memory of CPU No. 1>
0
H
Host CPU operation
information area
1FF
H
200
H
System area
7FF
H
800
H
Auto refresh area
800
H
Auto refresh area
for Setting 1
80F
H
810
H
Auto refresh area
for Setting 2
82F
H
82F
H
830
H
User free area
FFF
H
3) "Start", "End"
When "Points" are set, the first address and last address of the auto refresh
area are automatically displayed in "Start" and "End" as hexadecimal offset
values.
Refer to the manual of the corresponding CPU module for the auto refresh area
setting of the programmable controller CPU or Motion CPU.
(b) Setting example
The following provides an auto refresh area setting example.
In the following setting example, the High Performance model QCPU is used as
CPU No. 1, and CPU No. 4 does not use auto refresh.
<Setting 1>
<CPU shared memory of CPU No. 2>
0
H
Host CPU operation
information area
1FF
H
200
H
System area
7FF
H
800
H
Auto refresh area
800
H
Auto refresh area
for Setting 1
83F
H
83F
H
840
H
User free area
FFF
H
Figure 14.12 Auto refresh area setting example
14.3 Data Communications Using CPU Shared Memory
<Setting 2>
<CPU shared memory of CPU No. 3>
0
H
Host CPU operation
information area
1FF
H
200
H
System area
7FF
H
800
H
Auto refresh area
800
H
Auto refresh area
for Setting 1
81F
H
820
H
Auto refresh area
for Setting 2
83F
H
83F
H
840
H
User free area
FFF
H
14.3.2 Data communications using auto refresh
<CPU shared memory of CPU No. 4>
0
H
Host CPU operation
information area
1FF
H
200
H
System area
7FF
H
800
H
User free area
FFF
H
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