Yaskawa MotionWorks IEC Hardware - Manual (Page 89)

MotionWorks IEC Hardware Configuration – 2013-03-26 86
1.12 Task Priority Planning
The following table serves as a guide to architect the execution priority of
the various parts of the application program. This table is only applicable
to programs that utilize MotionWorks IEC Professional. MotionWorks IEC
Express only supports 1 task.
Controller Task
Overall
Priority
Note
System Tasks with higher priority
than IEC Tasks
0
System Tasks
0
0
0
System Tasks with higher priority
than IEC Tasks
8
9
10
10
11
13
20
System Tasks with higher priority
than IEC Tasks
21
Highest Priority IEC Application Task
- Priority 0
42
These PLC Tasks are not interrupted by
network activity