PROFIBUS OLM/G11 Optical Link Module with 1 x RS-485 and 1 x glass FO interface, for standard distances - KB-IPS
SIMATIC NET PROFIBUS, Optical Link Module
6gk1503-3cb00,Siemens Profibus Olm 6gk1503-3cb00,Siemens Simatic Optical Link Modul G12 - Buy Siemens Gsm Module,Siemens Simatic Optical Link Modul G12,Siemens Profibus Olm Product on Alibaba.com