西门子 6GK5212-2BB00-2AA3工业以太网交换机
SCALANCE X212-2, MANAGED IE SWITCH, 12 X 10/100MBIT/S RJ45 PORTS, 2 X 100MBIT/S MULTIMODE BFOC, LED-DIAGNOSTICS, FAULT SIGNAL. CONTACT WITH SET BUTTON, REDUNDANT POWER SUPPLY PROFINET-IO DEVICE, NETWORK- MANAGEMENT, INTEGRATED REDUNDANCY MANAGER, INCL. EL
SIMATIC NET, SCALANCE X208,网管型 IE 交换机,8 个 10/100Mbit/s RJ45 端口,LED 诊断,故障信号接点设置按钮,冗余电源,PROFINET-IO 设备,网络管理型,集成冗余管理,包括电子手册光盘