Writing To The Buffer Memory - Mitsubishi Electric Q12DCCPU-V User Manual

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CONCEPT OF MULTIPLE CPU SYSTEM
(b) Writing to the buffer memory
Data cannot be written to the buffer memory of any intelligent function module
controlled by another CPU.
If writing to an intelligent function module controlled by another CPU is attempted,
a non-controlled module write error (return value: -28654) occurs.
CPU
1
Figure 12.14 Writing to intelligent function modules
12.4 Access Ranges Between a CPU Module and Other Modules
0 1 2 3 4 5
2 1 1 1 1 2
Write by bus interface function
is impossible.
Write by bus interface function is impossible.
12.4.2 Access to non-controlled modules
Intelligent function modules
Slot number
6 7
2 2 Control CPU setting
12
9
10
11
12
13
14
15
16
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