5 Designing Tasks
5-34
NJ-series CPU Unit Software User’s Manual (W501)
Parameters for Periodic Tasks
Event Task Parameters
Sysmac Studio Setting Procedure
Add and set the tasks in the Task Settings under Configurations and Setup on the Sysmac Stu-
dio.
Refer to Task Settings on page 4-6 for details.
Parameter Setting range Default
Update
timing
Changes
in RUN
mode
Task Type You can set any of the following.
Priority-16 periodic task
Priority-17 periodic task
Priority-18 periodic task
--- When
trans-
ferred to
CPU Unit
Not
allowed.
Execution priority Automatically set to 16, 17, or 18. ---
Task Name Text string PeriodicT
ask0
Period/
Execution
Condi-
tions
Task period Refer to 5-2-2 Specifications of Tasks 10 ms
Task Period Exceeded Detec-
tion
The same as for the primary periodic
task.
The same
as for the
primary
periodic
task.
Task Timeout Detection Time
Variable Access Time [%]
Parameter Setting range Default
Update
timing
Changes
in RUN
mode
Task Type You can set any of the following.
Priority-8 event task
Priority-48 event task
--- When trans-
ferred to
CPU Unit
Not
allowed.
Task Name Text string EventTask0
Execution Condition Select either Execution by instructions or
When a variable expression is satisfied.
Execution
with an
instruction
Task Execution Timeout
Time
Set the time to detect a timeout if task exe-
cution does not end, e.g., if there is an infi-
nite loop. The setting unit is milliseconds.
• Execution priority of 8: 1 to 500 ms
• Execution priority of 48: 1 ms to 10 s
• Execu-
tion prior-
ity of 8:
200 ms
• Execu-
tion prior-
ity of 48:
1 s