X20 multifunction digital signal processor, 3 digital channels 5 V (symmetrical) configurable as inputs or outputs, 2 digital input channels 24 V (asymmetrical), max. 2 event counters, 1 universal counter pair as AB counter or up/down counter, linear movement generator (A/B, direction/frequency) with 1 reference pulse, 1 SSI absolute encoder, NetTime function
