BL Compact I/O has a stainless steel model, and collects analog, digital, thermocouple, RTD, serial, RFID or a mixture of signal types in one node over EtherNet/IP, DeviceNet, CANopen or Profibus-DP. Up to two signal types can be combined in the module, including RFID and analog, digital and serial. The IP67- and 69K-rated devices are available with four, eight or 16 ports and with M8 or M12 connectors.