以下消息类型:系统故障、过程报警、开关动作和操作员提示。可为过
程消息类型指定不同的优先级(从0~5),系统故障另分成三个优先级(SI ~S3).不同优先级的消息
以不同的颜色显示并可选择不同的确认方法。此外还显示过程点的名称和故障状态。所有消息均可
以中文显示,同时可发出声音。
消息行
二,
各种显示画面的项部区均为消息行,用以对来自整个重重雪
过程的各种不同消息类型进行更高-级的显示。消息行显
示最末或最先的5个消息,以及消总确认和操作员提示调
出按钮。消息行还有消息容量溢出指示区和未确认消息个
数显区.
一.1:
故障过程点的面板窗口可从消息行直接调出以便快速操作。
消扈一览衰
消息一览表显示列出了所有当前消息的概况,它按时间先后顺序列出了发生的过程报警、开关动
作以及系统故障等不同类别的消息。最末产生的消息在消息一览表的消息一 -览表 显示列出了所有当前
消息的概况,它按时间先后顺序列出了发生的过程报警、开关动作以及系统故障等不同类别的消息。
最末产生的消息在消息- -览表的首行或尾行。消息的时间排序方式(升序或降序)可以在线更改。同消
息行一样,不同的优先级的颜色不同。消息可成块确认或整页确认。
为观察更加清晰,操作员可把某个优先级或装置区域的消息暂时从屏幕上取消而不显示。消息-
览表的容量大小由组态决定,如果当前的消息数目超过所组态的容量规模,则先进入的消息被删除,
以让出空间给当前消息进入。
操作员提示览表
对于每个过程报警消息和开关动作消息均可组态相应的操作员提示。该提示可以通知操作员消息
出现的原因及为消除故障应采取的相应措施等内容。如果需要该提示还可为操作员提供更多的帮助。
操作员提示一览表显示列出了所组态的全部提示。同时可发出提示声音(如人声) .
记录
记录用于记录来自过程的事件.状态和顺序。记录文件可存贮在硬盘上,可在监视器上显示、通
过打印机输出或存储到软盘上以备将来评估。
另外记录文件可自动通过FTP协议发送到以太网上的任何节
点。可使用Industrial”系统的数据浏览软件Digi Browse观察
这些数据或转换成ASCII码文件。
Industrial”系统有以下记录类型:
信号顺序记录(SOE)
信号顺序记录用于记录各种事件,如过程和系统报警、开关动作消息、操作员干预和提示。组态
时可确定所要记录消息的优先级。操作员可从信号顺序记录中获知事件发生的先后顺序,分辩率1毫
秒
生产报表记录
生产报表记录是指在–定的时间间隔内或在某种情况下,记录下过程变量的当前值或状态。该记
录可周期性运行(如班报、日报、月报等),也可手动启停或由事件驱动启停。
事故迫忆记录
事故追忆记录用于检查分析事故的详细过渡过程(脉络波形)。为实现这–目的,系统以极高的时
间分辨率(间隔最小5亳秒)采集事故发生(某开关变量状态改变)前后几分钟有关模拟变量的测量值,
并存储在操作站中。
系统诊1就亚不
系统硬、软件的当前状态由-一个在后台自动运行的系统诊断程序进行监视。
诊断显示的结果在标准化系统显示中分三个详细层次进行描述:
系统状态显示(显示包括操作站、过程站、现场控制器以及系统总线DigiNetS 和站总线
DigiNetP在内的系统结构总貌和状态)
●站状态显示(显示 某站的状态信息)
●模件状态显示(显示与所选模件有关的详细信4)。
5. 3系统工程组态与调试维护工具软件CBP (Control Builder F)
CBF:是Industrial “DCS控制系统的工程工具,它是集组态(包括硬件配置、控制策略、HIS即人机
接口等组态)、工程调试和诊断功能为- -体的工具软件包。CBF采用统- -的 系统全局数据库和强大的交
叉参考工具,不仅能方便地完成自动化组态,而且是一个高性能的过程调试工具。Industrial”DCS系
统过程控制站PS所需的各种控制算法和策略都是由CBF来组态的,井采用图形化的组态方法(符合
1EC61131- 3标准)。
CBF也用于对操作站人机接口(HIS)功能的组态并还可直接对现场总线设备进行组态。
控制算法和策略组态可选用以下IEC 61131-3标准组态方法中的一-种或几种:
FBD (功能方块图 )
JD (梯形图)
SFC (顺序功能图 )
IL (指令表)
sT (结构化文本)
CBF安装在Industrial “系统工程师站上,完成后的组态结果由工程师站通过系统网络下载至相应
的现场控制器PS及操作站0S中。组态既可在线也可离线。离线组态仅需-台装有CBF软件的计算机。
系统提供-一个含有220多种功能模块(标准算法程序)的功能块库,除了IEC 61131 _3 标准规定
的基本内容外,还扩充了许多功能强大并经过严格测试的功能块。用户还可自定义功能块和由若千功
能块组成的用户宏。CBF 还提供200 多个标准图形符号(静态和动态)及大量美观实用的立体图例可
供HIS组态选用。
CBF在执行组态编译时能自动查找定位错误源,交叉参考功能可帮助工程师迅速查找对应的变
量位号、功能块及操作画面,大大提高了组态效率。CBF可引入或导出ASCII 程序、显示画面、变
量位号和部分项目树。CONTROL BUILDER F还可输出包括全部组态结果的图形化工程文档。
CBF (Control Builder F)还具有如下特点: .
o使用同一工程软件完成控制策略组态和HMI组态。(即硬件配置组态、过程控制编程、操作
站组态- – 体化)
J 高性能图形化组态编辑工具,符合1EC61 131-3标准
功能库提 供220 多个功能(算法)模块,远超过IEC61131 3所规定 的基本内容
宏库提供200多个可扩展和定义的图形符号和大量三维图例供画面组态
o采用项目树使得程序生成灵活,程序组织清晰明了
J 采用统一的系统全局数据库
Windows 下的在线帮助功能
o项目文件备份
o口令保护
项目树
项目树是用于管理和调试整个用户程序(组态内容)的核心工具。所有的项目组态数据均以树结构
方式显示,在项目树中可访问系统组态的全部内容。项目树的结构非常直观,与Microsoft Windows
的文件管理器很类似。在项目树中:
o项目树中的组态数据呈结构化
口定义任务级别并分配到相应的硬件设备
的
J 为各任务级别分配所属程序
J程序、显示和记录可在项目树中调用、复制和移动
对程序编译检查,并显示相应的处理状态
o
引入和输出项目组态
o下载用户程序至相应的过程站PS
J‘ 下载用户程序至操作站或计算机接口站
项目数揭库
Industrial”系统的信号、变量和过程点均由- -个公共项目数据库管理。包括变量- -览表(如I/0
及内部变量)和回路(标签) – -览表(功能块用) .数据库是全局性的,故数据只需键入一次,从而
避免组态时可能发生的混乱和错误。- -次至数据键入还能大大减少系统调试时的时间耗费,缩短工期
并节省金钱。
建立用户程序时会自动生成变量和回路(标签)- -览表, 变量和过程点也可在FBD、LAD 或IL中
直接打开并修改。在- -览表中可对每条记录的名称、说明、数据或模件类型进行项目全局范围内的修
改,可进行指定条件查询。- -览表的另- -重要功能是交叉参考功能,它可帮助工程师在全系统范围内
迅速查找出并自动打开与指定变量或回路位号相关的程序及显示画面。
控制策略自动化功能组态方式
控制鐐略组态方法功能块圜(FBD)
功能块图(FBD)是- -种图形化组态编程语言,用于实现回路调节
控制和逻辑控制功能。FBD 程序是由若干功能块图有机排列而成,
各种功能、功能块及程序输入输出变量之间用信号流向线按照控制
逻辑进行连接。控制某过程所需的信号处理由FED程序完成。由于具备CAD功能,因此可以在图形工
作区轻松实现各功能和功能块的定位及连接。FBD 编辑器的输入输出区用来键入输入输出变量,输入
在左,输出在右,信号流向由左至右。从功能块引脚和信号线的版面形式(粗细、颜色等)可以知道数
据类型。功能块参数定义的方法是在FBD参数对话框中行进行填空。完成后的FBD程序需经编译,检
查错误和语法。查出的错误或警告以列表显示,用鼠标单击表中某–行可直接转到相应的出错源址。
利用交叉参考功能,可迅速调出与错误对应的显示画面和程序并容易地找到相关变量和回路。
FRD的组态步骤如下:
1.定义FBD程序名称
5
2.调用FBD编辑器
功能&功能块
3.选择所需功能或功能块
4.将功能块放置在图形工作区
5.用信号流向线连接各功能块
6.键入输入输出变量
7.定义功能块参数
8.编译FBD程序
9.纠正语法错误
控制策略组态方法_顺序功能圉(SPC)
利用顺序功能图SFC可以方便地生成清晰的、图形化的顺序控制程序。要建立- -个SFC,需组态
要被执行的任务(命令)步(step)和允许执行下-步的步进条件(transition),并为步和步进条件分配
功能块图、指令表或梯形图程序.顺序功能图的另-特性是能够产生选择性或并列性分支及对顺序结
构进行同步。完成一个顺序功能图(SFC)控制程序组态的同时,也自动生成- -个用于操作站上显示的
nd through user-defined pairing
dialog box to design the configuration window for these devices.
Profibus field controller can be integrated through FDT/DTM technology
line equipment
system structure
The Freelance 800F process control system is divided into operator levels
and process control level. The operator level contains controls for operation and display.
Archiving and logging, trending and alarming functions. Controller executes open loop
and closed loop control function.
Freelance 800F DigiVis Operator Level
DigiVis operator stations use PC hardware, either standard commercial
Business PCs can also be industrial-grade PCs and run on Micro-
under soft Windows operating system. DigiVis supports dual-screen display operation
operating technology, that is to say, two operations can be performed using one PC
station and operate with a mouse and a keyboard.
Operator level can install one engineering station and several operators
stand. ControlBuilderF engineering station configures and adjusts the system
Mode. Usually, we can use portable devices such as notebooks to
The system is now configured in the office and on site. Operator-level PC
Can also be used as an engineer station. Engineer standing during system uptime
Intervals can be closed without a permanent connection to the system.
Freelance 800F Process Control Stage
At the process control level, the Freelance 800F system can be controlled by
It consists of a number of process control stations connected to I/O units. you can choose this
Some process stations are in redundant mode (CPU redundancy, fieldbus module redundancy
redundant) or non-redundant mode. Modular pluggable input/output modules
Blocks are freely selected and used according to the type and number of system process signals.
AC800F controller connects remote I/O or field device via fieldbus
ready.
system communication
Communication between operator level and process control level using TCP/IP
Protocol system bus (based on Ethernet), you can choose different
transmission medium such as AUI, twisted pair, fiber optic or coaxial cable.
Freelance OPC server for connecting to higher-level operators
station (800xA) or other OPC client. Freelance Control System
Real-time process values and alarms in the system can be accessed via OPC.
We also provide a C language programming interface to embed external
In Windows operating system applications, it is suitable for implementing user
Communicate with non-standard OPC, ie DMS-API software package.
Project database
All configured signals, variables and process points are in Freelance
800F system’s public database for management.
List of all variables (input, output, internal variables)
Process point list (function block)
Graphics
Program
Because the database is system-wide. The data only needs to enter a
times, to avoid possible errors caused by multiple configurations.
Project database files can be easily archived or backed up.
When programmed by the user, a list of variables and labels is automatically created.
Moreover, both variables and process points can be opened and closed directly in FBD or IL
Revise.
List other features include:
Project-wide modification of names, comments, data or module types
●Search and display based on specific criteria
● Cross reference can be used in systems that use a large number of variables or process points
Programs and drawings to quickly find the desired variable or process point within the scope
noodle.
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
Industrial
5501-470 WOODWARD 调速器