ABB 07KT97 GJR5253000R4270 800XA模块
可以在几台个人电脑中的每一台上启动自己的OPC服务器。每个OPC服务器都是AF 100总线上的一个附加站。这些OPC服务器通常不知道彼此。他们可以处理工厂中任何需要的区域,可能是不同的区域,也可能是相同的区域。MMI OPC客户端可以根据需要连接到这些OPC服务器。MMI OPC客户端可以提供选择两个OPC服务器作为彼此冗余的功能。如果一个OPC服务器出现故障,
MMI客户端可以自动切换到另一个OPC服务器,并继续平滑地显示值。在冗余OPC服务器的情况下,这两个系统将覆盖工厂的相同区域。这意味着两个OPC服务器必须在AC 100 OPC服务器的配置向导对话框站过滤中选择相同的站,在它们的BCD数据库(或相同的BCD数据库)中关于过滤站的相同数据,以及所有动态项目的相同值。图20。站过滤这是正常情况,因为所有的动态值都是从(同一组)控制器中提取的。
ABB拥有广泛的产品线,包括全系列电力变压器和配电变压器,高、中、低压开关柜产品,交流
和直流输配电系统,电力自动化系统,各种测量设备和传感器,实时控制和优化系统,机器人软
硬件和仿真系统,高效节能的电机和传动系统,电力测量、转换和同步系统,保护电力系统安全
的熔断和开关设备。这些产品已广泛应用于工业、商业、电力和公共事业中。
ABB 07KT97 GJR5253000R4270 800XA模块
ABB 07KT97 GJR5253000R4270 800XA module
You can start your own OPC server on each of several personal computers. Each OPC server is an additional station on the AF 100 bus. These OPC servers are usually unaware of each other. They can handle any desired area in the plant, which may be different or the same area. MMI OPC clients can connect to these OPC servers as needed. The MMI OPC client can provide the ability to select two OPC servers as redundancy to each other. If an OPC server fails,
The MMI client can automatically switch to another OPC server and continue to display the values smoothly. In the case of redundant OPC servers, both systems will cover the same area of the plant. This means that both OPC servers must select the same station in the AC 100 OPC server's Configuration Wizard dialog box station filtering, the same data about the filter station in their BCD database (or the same BCD database), and the same values for all dynamic items. Figure 20. Station filtering This is normal because all dynamic values are extracted from (the same set of) controllers.
ABB has a broad product line, including a full line of power transformers and distribution transformers, high, medium and low voltage switchgear products, AC
And DC transmission and distribution systems, power automation systems, various measuring equipment and sensors, real-time control and optimization systems, robot soft
Hardware and simulation systems, energy efficient motors and drivelines, power measurement, conversion and synchronization systems to protect power systems
Fuse and switch equipment. These products have been widely used in industry, commerce, power and public utilities.
ABB 07KT97 GJR5253000R4270 800XA模块