2.3 Base UnitsAppearance and Part Names2-142.3 Base UnitsThe Base Unit is used to mount Optional Modules. There are three models of Base Units, a three-slotmodel, a five-slot model, and an eight-slot model.This section shows the appearance and part names of the Base Unit and describes the connector.Appearance and Part NamesThe following figure shows the appearance of the Base Unit and a part name.ConnectorThe Base Unit has a Unit connector.Unit ConnectorThis connector is used to connect the next Unit.Refer to the following manual for details on connecting Units.MP2000/MP3000 Series Machine Controller System Setup Manual (Manual No.: SIEP C880725 00)Unit connector