Schneider Electric BMXDDM3202K Discrete I/O ModuleSpecifications Range of Product: Modicon X80 Product or Component Type: Discrete I O Module Inputs Number of Discrete Inputs: 16 Input Type: Current sink (logic positive) Input Voltage: 24 V DC (logic positive) Input Current: 2. 5 mA Input Compatibility: 2 wire 3 wire proximity sensors (IEC 60947 5 2) 2 wire 3 wire proximity sensors (IEC 61131 2 Type 1) Sensor Power Supply: 19 30 V DC Input Impedance: 9600 Guaranteed Current Thresholds: State 1: 2 mA