Title: +038=360.000-OU045T_05-PCD2.m4160 PLS SBC - User Manual.pdf
User Manual PCD2.M4x60 │ Document 27-648 │ Edition ENG06 │ 2020-10-214-2On-board4.3.1Expansion module holderThe PCD2.C1000 or PCD2.C2000 expansion module holder, also known as LIO  module rack, provides space for 4 or 8 additional I/O modules each.The PCD2 expansion module holder are also snapped onto two 35 mm DIN rails  mounted in parallel.LIO module rackModule placesDescriptionExternal power supplyInternal Power supply I at +5 VPCD2.C1000 PCD2.C20004 8for 4 (or 8) I/O modules, serves as I/O  bus repeater and provides internally +5V  and V+ for a segment of I/O modules.24 VDC1400 mAI/O bus connectors PCD2.K010 or I/O bus cables PCD2K106 can be used to con- nect the expansion boxes.PCD2.M4560PCD2.C2000PCD2.C1000PCD2.K010PCD2.K010PCD3.K106PCD3.K106PCD2.C1000PCD2.C2000PCD3.C200PCD3.K106The dimensions of the module holders are compatible with those of the base unit  PCD2.M5xxx or in width, half of it.