ABB_800xA学习笔记293:System_800xA_Control_6.0_AC_800M_Configuration83
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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179页。
Overrun Supervision
溢出监视
Overrun occurs when the execution of
a task takes too long, that is, the task is
still executing
when the next execution of the task is scheduled to
start.
当任务执行时间过长发生溢出,也就是,这一轮任务还在执行,按照计划下一轮任务又开始了。
By
setting the maximum number of consecutive overruns allowed (missed
scans), you can
control when a fatal overrun error is considered to have occurred,
and consequently configure a controller
reaction.
通过设置允许的最大连续溢出数(错过的扫描),您可以控制何时认为发生了致命的溢出错误,从而配置控制器反应。
These reaction settings are:
这些反应设置是:
- Nothing, 啥也不做
- Stop Application 停止应用程序
- Reset Controller 重启控制器
In an AC 800M (non-Hi integrity)
controller, load balancing and
overrun supervision
functions are mutually exclusive, whereas the Load Balancing
function is
default. Hence, the overrun supervision is turned off. For more
information about load balancing and cyclic load, see Load
Balancing on page 184.
在AC
800M(非高完整性)控制器中,负载平衡和溢出监视功能时互斥的,默认时负载平衡功能。因此,溢出监督被关闭。有关负载平衡和循环负载的更多信息,请参阅第184页上的负载平衡。
Configuring Overrun
Supervision
配置溢出监视
Overrun supervision is set for each controller
in the Controller Settings dialog
box. To select
Overrun Supervision for a controller, follow these
steps:
在控制器设置对话框设置溢出监视。要设置控制器的溢出监视,按照下面的步骤:
1. Expand the Hardware tree until the controller
(for example, Controller_1).
展开硬件树直到控制器(比如,Controller_1)
2. Right-click the controller and select
Properties > Controller Settings from the pop-up menu. A
‘Controller Settings’ dialog box opens.
右键点击控制器,从弹出菜单中选择属性>控制器设置。打开控制器设置对话框。
Figure 74. Controller Settings dialog
box for a non-High Integrity AC 800M controller.
图 74. 为高完整性AC800M控制器的设置对话框。
3. Uncheck Load
Balancing, (Enable overload compensation check box).
取消勾选负载平衡(使能溢出监视复选框)
4. Select a reaction
for Fatal Overrun from the Reaction drop-down menu, (Reset
Controller or Stop Application will activate the Limit
field).
从“反应”下拉菜单中选择“致命超限”的反应(“重置控制器”或“停止应用程序”将激活“限制”字段)。
5. Enter the number
of consecutive overruns allowed in the Limit field, (number of
consecutive overruns before a fatal overrun is considered to have
occurred).
在“限制”字段中输入允许的连续超限数(在认为发生致命超限之前的连续超限数)。
6. Use the tabs
under Error Reaction to set-up actions for different error types
and severity. (For information on Error Reaction settings, see
Controller Settings in Non-High Integrity Controllers on
page424).
使用错误反应下的选项卡为不同的错误类型和严重程度设置行为。见第424页非高完整性控制器设置。
7. Click OK.
点击OK。
If overrun errors occur, re-program
the faulty task to decrease load.
如果发生溢出,如果发生溢出错误,请重新编程出现故障的任务以减少负载。

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