Chapter 5 Program Configuration and Operation Method
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(6) I/O task program processing
It described the I/O task program processing. (“S” type: P000~P007, “E” type: P000~P003)
(a) Items to be set in Task
Set the execution condition and priority to the task being executed. Check the task no. to manage the task.
(b) I/O task processing
If interrupt signal from external signal (I/O) is occurred on main unit (“S” type: P000 ~ P007. “E” type:
P000~P003), task program is executed by external (I/O) signal.
(c) Precaution in using I/O task program
1) If task program which is executed by interrupt signal is on execution or standby status, new task
program which is requested by identical I/O is ignored.
2) Only operation mode is Run mode, execution request of task program is recognized. Namely, execution
request of task program is ignored when operation mode is Stop mode.
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