This Magelis XBTZ is a RS 232C cable for connecting Magelis terminals to third-party PLCs. It enables direct connection of XBTGH / XBTGT and GTO / GTU terminals to Siemens, Simatic PLCs. It is equipped with one 9-way SUB-D connector at each the end, it is 3 meters long. It complies with Siemens MPI protocol.