11 XN-322-20DI-PCNT digital input module with counter functionXN300 slice modules 06/16 MN050002 EN www.eaton.com 6311 XN-322-20DI-PCNT digital input module with counter functionXN-322-20DI-PCNT digital input modules have 20 inputs, for a +24 V level,that can be used to read the logical low and logical high signal levels, i.e., 0and 1. The modules feature input filters designed to suppress glitches onthe corresponding signal cables. In addition, digital inputs 1 – 4 feature acounter function that, when used, makes internal module registers be incre-mented every time there is an input pulse.Figure 35: Device view XN-322-20DI-PCNTX11234X25678X39101112X413141516X51718192020DIPCNTSU