Delta AH500 - Page 449

AH500 Hardware and Operation Manual
10-4
 Relation between the operating modes and the tasks
Mode
Loop task
Interrupt task
STOP The execution of the loop task stops.
The execution of the interrupt
task stops.
RUN
 The tasks which have not been executed are in the
halt state.
 If a task is active, or the instruction TKON is
executed, the task is executed.
 If a task is not active, or the instruction TKOFF is
executed, the task is not executed.
If the condition of the interrupt is
met, the task is executed.
 Relation between the change of the modes and the program memory
Change of the mode
Non-latched area
Latched area
STOP→RUN
Whether the data is cleared or retained
depends on user’s setting.
The data is retained.
RUN→STOP
The data is retained.
The data is retained.