Emerson EZMotion - Page 171

Safety
Information
Introduction Installation
PowerTools
Pro Software
Communications
How
Motion
Works
How I/O
Works
Configuring
an
Application
Programming
Starting and
Stopping
Motion
Starting and
Stopping
Programs
Parameter
Descriptions
Drive
Parameters
Used by
EZMotion
Diagnostics Glossary Index
EZMotion User/Programming Guide 159
Revision A8 www.controltechniques.com
Figure 171: Diagram of User Programs on Three Tasks, a Real Time Program, and a Cyclic Program
T0
Control Loop
Cyclic Program
Update Rate
User Program
T1
T2
Cyclic Update = 4x Update Rate
Control Loop + Realtime + Cyclic + User Programs on three Tasks.
Cyclic Program Update Rate set to 4x Trajectory Update Rate and
Utilization set to 80%.
Cyclic Program Utilization
set to 80%
Realtime Program
T0 T1
T2
T0