Mitsubishi Electric MELSEC Q Series User Manual page 175

(3) Auto refresh setting and data flow
The following explains the data flow among CPU modules when a multiple CPU system is configured among
three CPU modules and auto refresh is set for two ranges.
(a) Setting examples of auto refresh to each CPU module
Figure 4.29 shows the setting examples of auto refresh to explain the data flow by auto refresh.
(a) Send setting of CPU No.1
(d) Receive setting from CPU No.2
(g) Receive setting from CPU No.3
(1) Auto refresh setting of CPU No.1
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(b) Receive setting from CPU No.1
(e) Send setting of CPU No.2
(h) Receive setting from CPU No.3
(2) Auto refresh setting of CPU No.2
Figure 4.29 Setting examples of auto refresh
(b) Receive setting from CPU No.1
(f) Receive setting from CPU No.2
(i) Send setting of CPU No.3
(3) Auto refresh setting of CPU No.3