DuelcoSC DSC-MI8O2Product ID: 1103410DSC-MI8O2 is an I/O expansion unit.DSC-MI8O2 gives you the advantage of a high number of inputs and 2 additional OSSD output pairs.PDF files: Duelco DSC-MI802 data sheetDuelco Safety Controller manualDuelco DSC-CSU manualDuelco DSC-Expans Modules manualDuelco DSC-Fieldbus manualDuelco DSC-MCM manualDuelco DSC-MCT manualDuelco DSC-MSC manualDuelco DSC-MV manual