Mitsubishi Electric Q12DCCPU-V - Page 204

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5.4 CC-Link IE Controller Network Module Access Function
5.4.4 Link device refresh setting
5
ACCESS VIA NETWORK MODULES
(b) How to determine the link device refresh cycle
Take the steps according to the following flowchart.
* 1 The system specifications describe the whole system operations including the system functions
and processing specifications required for the C Controller system, user program processing,
functions, and performance specifications.
Figure 5.48 Link device refresh cycle setting flowchart
Calculating total link device refresh time
(This section (1))
Setting a temporary link device refresh cycle
(This section (2))
Test run of C Controller system (This section (3))
Link device refresh time is determined.
Actions for C Controller system malfunction
(This section (5))
(Resetting link device refresh cycle)
YES
NO
Checking C Controller system operation
System specifications satisfied?
(This section (4))
*1
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