Mitsubishi MELSEC-Q Series User Manual page 41

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(c) Timing of data send/receive between the CPU modules can be checked
Diagram 1.7 Sampling trace at the time of configuring multiple CPU system
POINT
The sampling trace function of the Universal model QCPU enables to check the
data send/receive timing with the Motion controller.
(Timing of data send/receive can be checked between the Universal model
QCPUs.)
Using the sampling trace function facilitates to check the data send/receive timing
between CPU modules, and reduces the debug time of the multiple CPU system.
Sampling trace result display by GX Developer
The sampling trace of the other CPU module data can be executed, specifying the
following CPU modules.
• Universal model QCPU (except Q02UCPU )
• Motion CPU (Q172DCPU, Q173DCPU )
1.2 Features of multiple CPU system
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