Mitsubishi MELSEC-Q Series User Manual page 651

14
COMMUNICATIONS BETWEEN CPU MODULES
POINT
1) Auto refresh in 4. of Figure 14.10 is performed in the END processing of the
programmable controller CPU (Motion CPU) after execution of the
QBF_ToBuf function in 2. of Figure 14.10.
2) Auto refresh cannot be used for communication between a C Controller
module and the Q172DCPU or Q173DCPU.
For communication with the Q172DCPU or Q173DCPU, use the user free
area. ( Section 14.3.3 (1)(c))
Auto refresh of the Q172DCPU and Q173DCPU is performed to the multiple
CPU high speed communication area.
14.3 Data Communications Using CPU Shared Memory
14.3.2 Data communications using auto refresh
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