ABB_800xA学习笔记285:System_800xA_Control_6.0_AC_800M_Configuration75
(2023-12-24 09:23:02)
标签:
abbsystem_800xa_ac800m配置手册功能和组件 |
分类: ABBDCS |
继续学习ABB
800xA配置手册第一章功能和组件,进入第164页。
Task Control
任务控制
A
task is defined as an execution control element that is capable of
starting, on a periodic basis, the execution of a set of POUs
(Programs, Function blocks,
functions etc.).
任务被定义为能够定期启动的一组POU(程序、功能块、功能等)执行的执行控制元素。
The Control Builder setup three tasks (Fast,
Normal and Slow) by default, provided that an AC 800M Control Project template has
been selected. The tasks are connected to their respective diagrams (one
task per diagram). The tasks serve
as 'work
schedulers' for the diagrams and contain settings for interval time
and priority. However, setting interval time and priority is
not enough; you must also tune
your tasks.
Control Builder
默认设置三个任务(快,普通和慢),前提是已经选择AC
800M控制项目模板。这些任务连接发哦各自的图表(一张图表 一个任务)。这些任务充当图表的工作计划,包含周期时间和优先级。但是,设置间隔时间和优先级是不够的;您还必须调整您的任务。
To learn how to tune tasks,
see System 800xA Control AC 800M
Planning (3BSE043732*) manual.
要学习如何调整任务,见《System 800xA Control AC 800M
Planning (3BSE043732*)》手册。
If a
diagram does not have a task connected, it will run by the task
connected to the corresponding Application.
如果图表没有连接任务,它将由连接到相应应用程序的任务执行。
You
may create and connect several tasks to a controller, but
experience show that more than five tasks in each controller makes
it difficult to overview.
可以创建和连接多个任务到一个控制器,但经验表明,一个控制器超过五个任务就会很难概览。
The
Control Builder provides a Task Analysis tool that predicts the
execution of an application by the controller before loading it
onto the controller. See Task
Analysis on
page 187 for more information.