ABB 650 series ANSI Engineering Manual page 64

Section 5
Protection and control engineering
58
IEC09000739 V1 EN
Figure 33: ACT: Possible MainApplication cycle times
For the same time point, faster cycle times are executed first.
A function block that is placed after a function block in the execution
flow must have the same or a higher cycle time and/or execution order.
See Figure
ANSI09000615 V1 EN
Figure 34: Cycle time and execution order
A function block type can be defined to be a member of one or several cycle times. A
function block instance can be set only to one cycle time.
34.
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