罗克韦尔PLC模块价格，PLC模块价格，PLC模块哪家好，SLC500系列价格
开放式数控系统是当前数控技术研究的热点。在发展高速高效高精度及智能化等性能的同时，功能的发展也要求越来越强，具体体现在尽量用软件来实现数控的所有功能，使硬件规模达到最小化。以PC为硬件平台，用软件来实现PLC的功能（即软PLC）成为开放式数控系统中PLC的发展趋势。描述了软PLC技术的组成结构和应用特点，并对其技术优势和技术发展的制约因素进行了分析，探讨了软PLC技术在工业领域的应用控制方案。软PLC编译程序和模拟运行程序运行效率较高，且显示硬PLC不可比拟的优越性，非常适合应用于开放式数控系统中。
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1747-SN Remote I/O Scanner Allen-Bradley
1747-UIC USB to DH-485 Interface Converter Allen-Bradley
1747OC-EDEBA Open Controller - CPU Module Allen-Bradley
1756-A13/A 13 Slot Chassis - Series A Allen-Bradley
1756-A13/B 13 Slot Chassis - Series B Allen-Bradley
1756-A17/A 17 Slot Chassis - Series A Allen-Bradley
1756-A17/B 17 Slot Chassis - Series B Allen-Bradley
1756-BA2 Battery Assembly Allen-Bradley
1756-CNB/D ControlNet Bridge Module - Series D Allen-Bradley
1756-CNB/E ControlNet Bridge Module - Series E Allen-Bradley
1756-DHRIO/B DH+/RIO Bridge/Scanner Module - Series B Allen-Bradley
1756-DHRIO/C DH+/RIO Bridge/Scanner Module - Series C Allen-Bradley
1756-DHRIO/D DH+/RIO Bridge/Scanner Module - Series D Allen-Bradley
1756-DHRIO/E DH+/RIO Bridge/Scanner Module - Series E Allen-Bradley
1756-DNB/A DeviceNet Bridge/Scanner Module - Series A Allen-Bradley
1756-DNB/B DeviceNet Bridge/Scanner Module - Series B Allen-Bradley
1756-DNB/D DeviceNet Bridge/Scanner Module - Series D Allen-Bradley
1756-DNB/E DeviceNet Bridge/Scanner Module - Series E Allen-Bradley
1756-IB16/A Digital Input Module Allen-Bradley
1756-IB16D/A Digital Input Module Allen-Bradley
1756-L1/A Logix5550 Processor Allen-Bradley
