Task Debugging Section 4-4
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4-4-4 Precautions when Debugging Task
Display Task in Program Area for Debugging
No tasks other than ones used in the program area for applications are dis-
played in the [Task Control].
Interrupt Factor for Interrupt Task
The interrupt factor for an interrupt task is identified by the task number if the
task is started in the [Task Control].
Interrupt factor Task number
Power OFF interrupt task 1
Scheduled interrupt task 2,3
I/O interrupt task 100 to 131
External interrupt task The task numbers other
than the above.
Starting I/O Interrupt Task
An I/O interrupt task will not be started even if Interrupt Input Unit is registered
in the [Register PLC Unit] window and the I/O memory area corresponding to
the input allocated to the Interrupt Input Unit is turned ON.
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