西门子光纤模块:
6GK1503-3CC00 PROFIBUS OLM/G12-1300
PB OLM/G12-1300 V4.0 OPTICAL link MODULE W. 1 RS485 AND 2 GLASS-FOC-INTERFACES (4 BFOC-SOCKETS),1300NM WAVE LENGTH FOR GREAT DISTANCES WITH SIGNAL. CONTACT AND MEASURING OUTPUT
6GK1503-2CC00 PROFIBUS OLM/G11-1300
6GK1503-2CB00 PROFIBUS OLM/G11
光学链路模块,带有一个RS485接口和一个玻璃光纤接口(2 BFOC插座),用于标准距离,带有信号触点和测量输出。
6GK1503-3CB00 PROFIBUS OLM/G12
光学链路模块,带有一个RS485接口和二个玻璃光纤接口(4 BFOC插座),用于标准距离,**长3000M,带有信号触点和测量输出。