Mitsubishi Electric Q06CCPU-V, Руководство пользователя

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13
COMMUNICATIONS BETWEEN CPU MODULES
13.3 Data Communications Using CPU Shared Memory
13.3.1 CPU shared memory structure
13
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9
DE
V
ICE DE
S
CRIPT
IO
N
10
MU
LT
IPL
E
CP
U SY
S
T
EM
O
V
ER
VI
E
W
11
MUL
T
IP
L
E
CP
U
S
Y
S
TE
M
CONFIGURA
TION
12
CONCE
PT
OF MU
LT
IPL
E
CP
U SY
S
T
EM
13
COMMUN
ICA
TIO
N
S
BE
TWE
E
N
CP
U
MODUL
ES
14
P
A
RAM
E
TE
RS
A
DDE
D
F
O
R MU
LT
IP
LE
C
P
U
S
YSTE
M
S
15
ST
A
R
TIN
G A
M
U
LT
IPLE
CP
U
SYS
TEM
16
TR
O
U
B
L
E
S
HOOTING
POINT
For the Q06CCPU-V(-B), communication using the multiple CPU high speed
transmission area is not available.
Use the QCPU standard area.
Table 13.9 CPU shared memory structure
Area name Description
QCPU standard
area
Host CPU operation
information area
Error details or operation status of the host CPU (C Controller module)
are stored in this area.
(
Table 13.10)
System area This area is used by the system.
Auto refresh area
This area data are automatically refreshed into devices of the
programmable controller CPU or Motion CPU, based on the auto refresh
settings.
The area size varies depending on the parameter settings.
User setting area
This area can be used at user's discretion.
The area size varies depending on the parameter settings for the Auto
refresh area.
Use prohibited This area cannot be used.
Multiple CPU high speed transmission area
This area is used for the multiple CPU high speed transmission.
The auto refresh area or user setting area can be set with a parameter.