Mitsubishi MELSEC-Q Series User Manual page 265

Programmable controller multiple cpu system
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8
STARTING UP THE MULTIPLE CPU SYSTEM
(4) Writing/reading using the user setting area of the CPU shared memory
by a program
(a) Memory addresses for auto refresh setting to user setting area
The auto refresh area occupies the area from setting 1 and setting 2 to memory
address of 0800
Therefore, the user setting area is in a range from 0822
(
8.3.1 Program examples for the Basic model QCPU, High Performance model QCPU and Process CPU
The same points must be set for CPU No.1 and CPU No.2 in the auto refresh
setting.
Diagram 8.15 Auto refresh setting (same settings)
to 0821
.
H
H
Section 4.1.1)
CPU shared memory
0000
H
Host CPU operation
to
information area
01FF
H
0200
H
to
Restricted system area
07FF
H
0800
H
Auto refresh area
to
User setting area
0FFF
H
Diagram 8.16 Range of auto refresh area and user setting area
8.3 Communication program examples using auto refresh
to 0FFF
.
H
H
CPU No. 1 memory
CPU No. 2 memory
0800
0800
H
H
D0 to D31
081F
081F
H
H
0820
0820
H
H
M0 to M31
0821
0821
H
H
0822
0822
H
H
0850
0850
H
H
0881
0881
H
H
0FFF
0FFF
H
H
1
2
3
4
5
6
D32 to D63
7
M32 to M63
8
8
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