Further information for Pepperl + Fuchs PF Interface module 188589 - VAA-4E4A-G4-ZE/E2
G4 module IP65, 4 inputs (PNP) and 4 electronic outputs, AS-Interface specification: V3.0, voltage: = (UAUX - 0.5 V), voltage: 21 ... 31 V, protection class: IP65, protection class: EN 60529:2000, mounting: top hat rail or screw mounting