Connects the ET 200SP distributed I/O system with PROFINET IO|Supply voltage 1L+ 24 VDC (SELV/PELV), the connection plug is included in the scope of delivery of the interface module|PROFINET IO connection via selectable bus adapter for RJ45 bus connector (BA 2xRJ45) or for direct connection of the bus cable (BA 2xFC)|Use of fail-safe modules|As of firmware version V 3.0, you can plug a light colored or a dark colored base unit into slot 1|512 bytes I/O data|1 m backplane bus (without interface module)|Single hot swap|32 I/O modules per rack