* MBD Profibus DP * MBD DeviceNET * MBC CANopen * MBEI EthernetIP * MBEI2B EthernetIP * MBEC EtherCAT * MBEP Profinet * MBMR Modbus RTU * MBEM Modbus TCP/IP * MBU USB MCT Interface connection units Interface module allowing the connection of remote expansions via the proprietary MSC bus * MCT1 - 1 connection interface (1 I/O cable) * MCT2 - 2 connection interface (2 I/O cables)