品牌：SIEMENS/西门子型号：6GK1503-2CB00工作电压：-（V）输出频率：-（kHz）产品认证：CE6GK1503-2CB00西门子光电模块PBOLM/G11V4.0OPTICALLINKMODULEW.1RS485AND1GLASS-FOC-INTERFACE(2BFOC-SOCKETS);WITHSIGNAL.CONTACTANDMEASURINGOUTPU)