6FC5357-0BB33-0AE26FC5357-0BB33-0AE2
【简单介绍】
【详细说明】
6FC5357-0BB33-0AE3
6FC5357-0BB33-0AA0
6FC5357-0BB33-0AA1
6FC5357-0BB34-0AA0
6FC5357-0BB34-0AE0
6FC5357-0BB34-0AE1
6FC5357-0BB35-0AA0
6FC5357-0BB35-0AE0
6FC5356-0BB12-0AE0
6FC5210-0DF20-0AA0
6FC5210-0DF21-0AA0
6FC5210-0DF21-2AA0
6FC5210-0DF22-0AA0
通过数据公路的设计参数,基本上可以了解一个特定DCS或PLC系统的相对优点与弱点。
1.系统能处理多少I/O信息。
2.系统能处理多少与控制有关的控制回路的信息。
3.能适应多少用户和装置(CRT、控制站等)。
4.传输数据的完整性是怎样*检查的。
5.数据公路的zui大允许长度是多少。
6.数据公路能支持多少支路。
7.数据公路是否能支持由其它制造厂生产的硬件(可编程序控制器、计算机、数据记录装置等)。为保证通信的完整,大部分DCS或PLC厂家都能提供冗余数据公路。
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吴工: :
:
地址:厦门市思明区仙岳路582号嘉怡园16楼A单元
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A16B-1210-0270
A16B-1210-0280
A16B-1210-0280
A16B-1210-0290
A16B-1210-0300
A16B-1210-0320
A16B-1210-0321
A16B-1210-0322
A16B-1210-0322
A16B-1210-0322A
A16B-1210-0340
A16B-1210-0350
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