Omron CS1W-SLK11 SYSMAC LINK is an FA network that can send and receive large data packets flexibly and easily among the OMRON CS-series, C200HX/HG/HE, CVM1, CV-series, C1000H, C1000HF, C2000H, and CQM1H-series Programmable Controllers (PLCs), as well as IBM PC/AT or compatible computers. The SYSMAC LINK supports data links that enable data sharing and a message service that enables sending and receiving data when required. Data link words can be freely set to create a flexible data link system and effectively use memory areas. The network is connected using coaxial cable or optical fiber cable.