10 Components, Models, and Accessories10.1 ModelsAll Expandable and Non-Expandable Base modules have 18 Safety Inputs, 8 Convertible Safety I/Os, and 2 Solid-StateSafety Output pairs. Up to eight expansion modules, in any combination of input and output modules, can be added to theexpandable models of the Base Controller.Table 5: Expandable Base ModelsModel Display NetworkXS26-2 No NoXS26-2d Yes NoXS26-2e No YesXS26-2de Yes YesTable 6: Non-Expandable Base ModelsModel Display NetworkSC26-2 No NoSC26-2d Yes NoSC26-2e No YesSC26-2de Yes YesTable 7: I/O Expansion ModulesModel DescriptionXS16si Safety Input Module - 16 inputs (4 convertible)XS8si Safety Input Module - 8 inputs (2 convertible)XS2so 2 Dual Channel Solid-State Safety Output ModuleXS4so 4 Dual Channel Solid-State Safety Output ModuleXS1ro 1 Dual Channel Safety Relay ModuleXS2ro 2 Dual Channel Safety Relay Module10.2 Replacement Parts and AccessoriesModel DescriptionSC-TS2 Screw terminal blocks controllerSC-TS3 Screw terminal blocks expansion moduleSC-TC2 Spring cage terminal blocks controllerSC-TC3 Spring cage terminal blocks expansion moduleSC-USB2 USB cableSC-XM2 External memory driveSC-XMP2 Programming Tool for SC-XM2Resource CD (p/n 90443 ) Contains XS26-2 Expandable Safety Controller software, Instruction Manual, and Quick Start GuideDIN-SC DIN End ClampXS/SC26-2 Safety Controller112