MITSUBISHI ELECTRIC MOTION CONTROLLERS Q172DCPU - Manual (Page 59)

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2 MULTIPLE CPU SYSTEM
POINT
The processing performance of automatic refresh improves when devices are
transmitted in 2 word sets. Therefore, it is recommended to set the start device as 2
word unit by inputting an even device number.
1) Operation example of automatic refresh
a) Parameter setting
The example of setting automatic refresh is shown below.
• CPU No.1 (PLC CPU) (GX Developer)
Set the device transmitted to CPU No.2.
• CPU No.2 (Motion CPU) (MT Developer)
Set the device received from CPU No.1.
Set the device received from CPU No.2. Set the device transmitted to CPU No.1.
(Note) : The operation example of automatic refresh is shown on the next page.