品牌：SIEMENS/西门子型号：6GK7277-1AA00-0AA0工作电压：24（V）输出频率：50（kHz）产品认证：CE6GK7277-1AA00-0AA0西门子S71200COMPACTSWITCHMODULEC***1277CONNECTIONSIMATICS7-1200ANDUPTO3ADDIT.DEVICESTOIND.ETHERNETW.10/100MBIT/SUNMANAGEDSWITCH,4RJ45PORTS,EXT.24VDCPOWERSUPPLYLEDDIAGNOS.,S7-1200MODULEINCL.MANUALONCD)