| 摘要 |
<p>It is an object to provide a multi-tasking system in which tasks are grouped and the action of the safety function is different for each group so that the control of a machine can safely and easily be performed with one control device and that the monitoring of each device can be performed at all times, and a medium and a processing device in which a program thereof is recorded. A multi-tasking system (100) for controlling a plurality of tasks has a program executing unit (11) for processing a plurality of tasks by the multi-tasking processing and a task table (21) for keeping grouping information set for each of the plurality of tasks, and the program executing unit (11) has stop units (an emergency stop unit (16), a temporary stop unit (17) as the safety function, and the stop unit obtains grouping information from the task table (21) on the basis of a stop instruction and identifies a group of each task, and performs a different control for each group. <IMAGE></p> |
