Vers. No. 1.040 Released: 2/12/20114 Connection → Q.brixx A106: Connecting sensors and I/O4.9.6 Digital input and outputOn each connecting plug two contacts are available for an inputor output. You can use the appropriate function depending on thewiring.Fig. 4-35 A106, digital input and output.The digital input is active (high level) when the applied signalvoltage lies above the threshold of 10 V.Input OutputDin Dout1, 2+V0V1, 2