从总貌图中可调出分组显示,用
户流程画面显示、设定曲线显示、趋势显示和SFC顺序显示,也可直接调出所选择的记录画面,在总
貌显示中最多可组态96个显示调用区(16行/每行6个符号)用户西面调用区(符号)可反映有关自动化
功能的信息,可根据符号及其颜色可迅速检测故障状态。总貌图中的分组显示调用区也反映出过程点
的状态更新。
快选窗口
功能与总貌显示画面类似,但它是可在其它显示上随意浮
Duck Selection
gp1
动的窗口,由它调出某- -画面 后其自身并不消失而是同时显示。
当然此窗口可人为关闭。
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分組显示
与PS站中组态的模拟功能、控制器、监视功能以及逻辑功能等各种功能块对应的面板可成组显
示和操作,–个分组画面最多含6个面板。另外可在4个块显区显示:进制值。分组显示中最多可
包含6个模拟量和24个数字量过程点的详细信息。
在显示面板上,用彩色棒图这种快速直观的形式来表示模拟量值的大小。为便于更准确的读数,
还同时显示其物理量纲的数字。通过颜色的变换和闪烁可迅速检测出各变量的故障状态。所组态的报
警极限值也能显示出来。从分组显示单元中可直接选择所期望的值,它使得操作员能在过程运行中进
行快速而适当的千预。
分组显示下面的操作行,用以执行对所选过程点的数据写入和操作千预。除操作行外,还可调出
画面选择菜单从菜单上直接调用与所需过程点有关的各类显示画面。
面板显示
采用面板窗口显示技术,可同时获得总体和详细的信息。由于显示面板格式是系统预先定义
好的,因此只要定义过程点无需附加编程,面板显示即可使用。
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面板显示是弹出式窗口,与标准显示或自由格式的用户画面同时显示在监视器上。它可以随意拖
动,不用时可关闭。所选的过程点随时可以通过面板来显示或操作。
面板显示是弹出式窗口,与标准显示或自由格式的用户画面同时显示在监视器上。它可以随意拖
动,不用时可关闭。所选的过程占随时可以通过面板来显示或操作。
顺序功能图垦示
Industrial”是最早实现SFC(顺序功能图)显示的系统,SFC是基于IEC61131 3标准的SFC,从
一个标准SFC显示中可以显示PS中相应的顺序功能图(SFO程序的当前状态。
在SFC显示中,当前正被执行的程序步和已处理过的程序路径用不同的颜色显示。通过一个显示
程序步和步进条件情况的判别窗的颜色变化,可以很容易地检测故障状态(如未满足过程判别条件或
运行超时)。可以对判别窗中所显示的变量进行操作。
组态时可以为每- -程序步或步进条件指定相应的调用画面。操作员可以访问SFC显示的每一程序
步或步进条件以便立即选择所需信息。在复杂的逻辑控制结构中这一功能特别有 用,此时操作员的快
速干预非常重要。
通口0出J
设定值曲线显示:
系统提供–种设定值时间函数功能块,它用于定义某个模拟变量在确定时间段内其值随时间的变
化过程。典型应用是将PID回路的SP(设定点)定义成一个对时间的函数而不是–般的常数。设定值变
化曲线最多可由32段直线顺序相连而成。DigiVis 上与此功能块对应的画面就是设定值曲线显示,画
面操作简单,允许的操作如切換操作方式及在线修改设定值等。在手动方式下可改变对原组态的设定
点的偏置:大小来定义手动设定值,也可随时恢复原始设定值.设定值时间函数程序可反复循环执行,
也可指定运行次数。
趋势显示和归档
模拟和数字过程变量随时间的变化过程可以趋势画面进行显示并归档存储。ABB Industial”DCS
控制系统的实时趋势显示和历史趋势显示没有限制。
在一个趋势画面中可显示以下内容:
● 最多6个不同颜色的趋势曲线
●带简短注释的相应测量点名称
当前测量点值及其量程和单位
趋势显示可进行如下改变:
●移动时间轴以显示过去值
●暂时取消趋势曲线
●移动和缩放显示画面
●对每 个趋势进行的特殊设定(如颜色、插入值)
●选择不同的时间刻度 范围(从秒到周)
如果对某个趋势显示组态了归档(历史趋势)功能,则操作站周期性地对其测量值进行采样。这
些归档值可被存储在任何数据媒体上或通过FTP (文件传输协议)发送到以太网上的任何节点。这些
数据用于进一步评估 ( 可用Industrial”系统的数据浏览软件DigiBrowse) .
消息列表及操作员提示
现场控制器PS检测出的过程故障或开关量变化连同其时间标签(事件发生时刻),将一同被送
往操作站作为消息通报。
Industr ial”系统提供以下消息类型:系统故障、过程报警、开关动作和操作员提示。
ABB is the world’s largest in measurement and process automation
One of the equipment and system suppliers.
An important factor in maintaining this market position is the quality of our products
quantity, and quality from manufacture all the way to service. ABB automation early
In 1990, it obtained the DQS certificate based on ISO9001 certification,
EQnet quality based on ISO 9000/EN 29000 was subsequently achieved
Certification.
However, the Freelance 800F is more than technical excellence, I
We have also spent a lot of effort in proper planning, installation and revision too
This makes engineering design and maintenance faster, more economical and more efficient.
Industrial” is a world-leading all-round integrated open control system launched by ABB Group Automation Headquarters.
It integrates the advantages of traditional DCS and PLC in one body and supports a variety of international field bus standards. It has both the complex analog loop regulation capability of DCS
Power-friendly human-machine interface (HMI) and convenient engineering software, and at the same time have high-speed logic and sequence control equivalent to high-end PLC indicators.
control performance. The system can be connected to both conventional I/0 and various field bus devices such as Profibus, FF, CAN, and Modbus. system tool
It has a high degree of flexibility and excellent scalability, whether it is the control of small production units, or the control of ultra-large-scale whole plants – integrated control, even
The Industrial” system can handle the application of field equipment maintenance management and cross-plant production management control with ease.
An important member of the Industrial” family, the AC800F system fully embodies the Industrial” (Industrial Information) system pioneered and led by ABB in technology.
information technology) new trends.
The system is divided into two levels: operation management level and process control level. At the operation management level, not only the traditional control system monitoring operation function is realized
function (operation and display, printing, trend display and alarm), and also complete system hardware diagnosis and data exchange between different systems.
can. The process control stage realizes various loop adjustments including complex control (various PID, ratio, Simith, etc.) and high-speed logic control.
Control, sequence control and batch intermittent control functions.
The internal communication of the process control station (between the controller and various intelligent devices such as I/0 or field instruments) adopts the international standard field controller.
Wire. The field controller supports various field buses such as Profibus. Profibus is the most widely used open field bus in the world.
Line international standard, divided into FMS, DP