描述
在为将PLC连接到Ethernet和Web上提供技术支持方面,Schneider公司已经成了先驱者之一。最近,该公司推出了一种运行于PremiumPLC平台的新型快速Ethernet(100Mb/s)模件。该模件为PLC能够连接到TCP/IP的Ethernet提供了全双工自适应10/100Mb/s的连接速度,现场过程控制器之间可以共享实时数据信息,自动扫描MomentumI/O模件和其他任何基于Modbus通信协议的现场控制设备,采用一个嵌入式Web服务器提供HTML通信服务,同时提供了SNMP用于标准网络通信管理。在一次展览会上,Schneider公司还向工业用户展示了他们有关透明工厂的观念。
另外,Schneider公司最近还推出了基于Modicon公司的MomentumMIE系列处理器的适配器,该适配器提供了标准IEC程序控制性能,进一步为e-制造提供了完美的解决方案。该适配器还提供了将智能化I/O系统和其他现场过程控制设备连接到Internet和Ethernet的能力,现场过程控制设备包括所有功能化实时过程控制器。
几年前,Rockwell自动化公司也在其PLC产品中提供了Ethernet接口,而且正在坚定不移地稳步提高Ethernet的功能特性。该公司最近已经公布了一种柔性I/O模件解决方案,这种柔性I/O模件利用非专利版本的Ethernet技术能够提供实时过程控制性能。A-B公司提供的1756型ControlLogixI/O也是基于标准EthernetTCP/IP和UDP数据传输协议的组件,其应用层使用了一种开放式、面向对象、基于生产者/消费者的技术。这种技术在ControlNet、DeviceNet和FF现场总线H1网络系统中也能够找到。
欧美品牌停产的,常用的“PLC”备品备件
我司产品应用于以下领域:
1,《发电厂DCS监控系统》
2,《智能平钢化炉系统制造》
3,《PLC可编程输送控制系统》
4,《DCS集散控制系统》
5,《智能型消防供水控制系统》
6,《化工厂药液恒流量计算机控制系统》
7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列
本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐,ACSO,力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。
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Spirent Adtech AX/4000 Ethernet Control Module 401427
Force SYS68K CPU-33B/4 VME Board
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ADEPT TECH 10332-00655 ENHANCED VME VISION INTERFACE
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AUTOMATE MULTI E/A VME GRUNDKARTE D-2100
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DELL ND674 4GB/S PCI-E HOST BUS ADAPTER HBA NEW
YASKAWA SERVOPACK SGDE-04AP 400WATT SERVO DRIVE
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