Safety Technology, Safety Controller, Operating voltage 20…28 VDC, PL e acc. to ISO 13849‐1, Safety category 4 acc. to EN 954‐1, SIL 3 acc. to IEC 61508 and IEC 62061, Settings configured via push button or software, 22 inputs, 10 unsafe outputs, 3 safe, redundant PNP outputs (OSSD), Adjustable external device monitoring (EDM), Status and diagnostic display, Operating voltage 24 VDC +‐20 %, Protection class IP20, Connection via cage clamp terminals, XM memory card, USB cable