1794-OC16
1794-OC16
1794-OC16
尽管PLC（可编程序控制器）自身已具备较好的抗干扰能力，但在PLC控制系统的工程设计、应用和维护过程中，系统抗干扰能力仍然是系统可靠运行的关键。笔者在多年教学、科研和生产实践中常遇到PLC因干扰而不能正常工作的情形。因自动化系统中所使用的各种类型PLC大多处在强电电路和强电设备所形成的恶劣电磁环境中，要提高PLC控制系统可靠性，一方面要求PLC生产厂家提高设备的抗干扰能力；另一方面，要求在工程设计、安装施工和使用维护中高度重视，多方配合才能解决问题，有效地增强系统的抗干扰能力。
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Agilestar - AA1419054-E6-AS - For Nortel - New in Box
Agilestar - AA1419056-E6-AS - For Nortel - New in Box
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