![background image](http://html.mh-extra.com/html/omron/scara-yrcx-series/scara-yrcx-series_programming-manual_1633413072.webp)
1
2
3
4
5
6
6-6 Chapter 6 Multi-tasking
3.6
Deleting tasks
Task self-delete (EXIT TASK)
Tasks can delete themselves and set to the NON EXISTENT (no task registration) status by using the
EXIT TASK command.
When the EXIT TASK command is executed, the status transition takes place as follows.
■
Task that executed the EXIT TASK command
→
NON EXISTENT status
■
Task at the head of the ready queue with higher priority
→
RUN status
Task self-delete (EXIT TASK)
Task 2
Task 3
Task 2
Task 3
RUN
READY
NON EXISTENT
RUN
EXIT TASK
Task 4
READY
Task 4
READY
The task is placed in a NON EXISTENT status,
and is removed from a ready queue.
33606-R7-00
Other-task delete (CUT)
Tasks can also delete the other tasks and put in the NON EXISTENT (no task registration) status by
using the CUT command.
When the CUT command is executed, the status transition takes place as follows.
■
Task that executed the CUT command
→
RUN
■
Specified task
→
NON EXISTENT
Other-task delete (CUT)
Task 2
Task 3
Task 2
Task 3
RUN
READY
Task 4
READY
Task 4
READY
RUN
NON EXISTENT
CUT
The task is placed in a NON EXISTENT status,
and is removed from the ready queue.
33607-R7-00
• If a SUSPEND command is executed for a WAIT-status task, the commands being executed by
that task are ended.
MEMO
Summary of Contents for SCARA YRCX Series
Page 1: ... 7 6HULHV DW 1R 1 5 5RERW RQWUROOHU 352 5 00 1 0 18 6 5 5RERWV 5 6HULHV ...
Page 2: ......
Page 20: ......
Page 26: ......
Page 27: ...Chapter 2 Constants 1 1 Outline 2 1 2 2 Numeric constants 2 1 3 3 Character constants 2 2 ...
Page 28: ......
Page 32: ......
Page 52: ......
Page 54: ......
Page 61: ...Chapter 5 Multiple Robot Control 1 1 Overview 5 1 2 2 Command list with a robot setting 5 2 ...
Page 62: ......
Page 66: ......
Page 76: ......
Page 78: ......
Page 92: ......
Page 328: ......
Page 408: ......
Page 409: ...Chapter 11 User program examples 1 1 Basic operation 11 1 2 2 Application 11 8 ...
Page 410: ......
Page 432: ......
Page 488: ......
Page 489: ...Chapter 13 Appendix 1 1 Reserved word list 13 1 2 2 Changes from conventional models 13 3 ...
Page 490: ......
Page 496: ......
Page 497: ...Index ...
Page 498: ......
Page 504: ......
Page 505: ......
Page 506: ... DW 1R 1 XWKRUL HG LVWULEXWRU 3ULQWHG LQ XURSH ...