描述
设备层/现场总线CC-link设备层是把PLC等控制设备和传感器以及驱动设备连接起来的现场网络，为整个网络系统最低层的网络。采用CC-link现场总线连接，布线数量大大减少，提高了系统可维护性。而且，不只是ON/OFF等开关量的数据，还可连接ID系统、条形码阅读器、变频器、人机界面等智能化设备，从完成各种数据的通信，到终端生产信息的管理均可实现，加上对机器动作状态的集中管理，使维修保养的工作效率也大有提高。在Q系列PLC中使用，CC-link的功能更好，而且使用更简便。
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