0-70* C无须强制冷却措施
o所有模块均支持带电插拔
o所有输出模块具有0SP功能(故障状态下的输出预置)
o 1/0模块通过机械定键与接线端子锁定
口分散化热备冗余手段作为最后屏障
4) 通用性、开放性、扩展性
口工程师站及操作员站采用Intel平台,支持微软Windows 2000操作系统
o系统组态语言符合IE061 131-3国际标准
o具备DDE, OPC, API等标准开放接口
o系统网络采用IEEE802. 3标准工业以太网,遵循TCP/IP协议
口Peer-to-Peer 网络结构,节点可随意出入
口现场控制器、1/0站可任意扩展
5) 工程容易,使用债单
o友好直观的中文人机界面( HMI), 全面汉化(内核式汉化),3D动画效果
a编程风格采用先进的项目树结构,内嵌的工程文件输出能力
口220 余种丰富的算法库
口无需人工分配变量的内存地 址
o在线组态、调试、下载方便
o具有强大的仿真功能
口系统通讯自 动形成,无需发送/接收命令
口安装方便灵活,地理位置可集中或分散,支持远程I/0和现场总线
provided by the system mainly include the following categories:
o
Analog processing
o
digital processing
loop regulation
Logical sequence control
c
logic operation
Monitoring function
Collection function.
c
arithmetic operations
c
TCP/IP protocol communication interface
Modbus protocol communication interface
1EC870-5 protocol communication interface (Telecontrol)
4.2 Field Controller PS
Industrial” field controller PS is a special process control station, which is embedded with field bus communication interface for users to use
Fieldbus technology offers very flexible options. Each PS allows to insert 4 fieldbus interface cards (the card type can be different),
Each card is connected to 1 field bus to collect process data and diagnostic information from the bus, the interface card is easy to replace and plug and