通过以太网/IP连接ControlLogix PLC
Interfacing the ControlLogix PLC over Ethernet/IP
摘要:
Allen-Bradley ControlLogix系列可编程逻辑控制器(PLC)提供多种接口:以太网、ControlNet、DeviceNet、RS-232等。ControlLogix以太网接口模块1756-ENET使用EtherNet/IP,即ControlNet协议,封装在以太网包中,具有特定的服务代码。实验物理和工业控制系统(EPICS)的驱动程序已经开发出来,利用这个以太网/IP协议的控制器运行的vxWorks实时操作系统以及Win32和Unix/Linux测试程序。介绍了该接口的特点、性能和局限性。
英文摘要:
The Allen-Bradley ControlLogix line of pro-grammable logic controllers (PLCs) offers several in-terfaces: Ethernet, ControlNet, DeviceNet, RS-232 and others. The ControlLogix Ethernet interface module 1756-ENET uses EtherNet/IP, the ControlNet protocol, encapsulated in Ethernet packages, with specific service codes. A driver for the Experimental Physics and Industrial Control System (EPICS) has been developed that utilizes this EtherNet/IP protocol for controllers running the vxWorks RTOS as well as a Win32 and Unix/Linux test program. Features, per-formance and limitations of this interface are presented.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。