Mitsubishi MELSEC-Q Series User Manual page 271

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
In the auto refresh setting, make same settings for CPU No. 1 and CPU No. 2.
Diagram 8.23 Auto refresh setting (same settings)
User free area will be from 3E0\G10000 for CPU No.1 and from 3E1\G10000 for
CPU No.2.
CPU shared memory
Host CPU operation
information area
Restricted system area
Auto refresh area
Inapplicable
3E0\G10000
Multiple CPU high
speed transmission area
to
3E0\G17133
3E1\G10000
to
3E1\G17133
8.3 Communication program examples using auto refresh
8.3.2 Program examples for the Universal model QCPU
CPU No.1 memory
3E0\G10000
User setting area to
CPU No.1
send area
3E0\G17133
Auto refresh area
3E1\G10000
User setting area
to
CPU No.2
receive area
3E0\G17133
Auto refresh area
CPU No.2 memory
User setting area
CPU No.1
receive area
Auto refresh area
User setting area
CPU No.2
send area
Auto refresh area
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