Omron NJ-series User Manual page 177

5 Designing Tasks
Precautions for Correct Use Precautions for Correct Use
The above values when connected to the Simulator of the Sysmac Studio may contain more
error in comparison to the times when connected to the physical Controller. Use them as guide-
lines. Always confirm operation while connected to the physical Controller to study the designs
and before starting actual system operation.
Meaning of the Task Execution Time and the Real Processing Time
of the Task
The Task Execution Time and Real Processing Time of Tasks that are displayed in the Monitor View for
the execution time of tasks are described in the following table. The Real Processing Time of Tasks
shows only the time the Simulator was connected.
Displayed time
Task execution
time
Real processing
time of task
Execution
Task period of primary periodic task
priority
High
Primary
periodic task
Periodic task
Low
5-50
This is the time from when the task period starts until task processing ends. However,
this includes the time when the periodic task is interrupted for execution of tasks with
higher execution priorities.
This is the time from when the task period starts until task processing ends. However,
this does not include the time when the periodic task is interrupted for execution of
tasks with higher execution priorities.
a
Task period of periodic task
Interrupted. Interrupted.
c d
b
a: Task execution time of primary periodic task
b: Task execution time of periodic task
c+d: Real processing time of periodic tasks (only when the Simulator is connected).
Meaning
Interrupted.
Interrupted.
NJ-series CPU Unit Software User's Manual (W501)