Technical Parameters Parameter Category Specification / Value Brand Eaton Product Series XC Series Programmable Controllers Product Model XC-CPU101-C256K Product Type PLC Central Processing Unit (CPU) Program Memory 256 KB Data Memory Integrated (typically a portion of the 256 KB is allocated) Integrated Communication Ports • 1 x Ethernet (XC-BUS) • 1 x RS-232 (for programming or other devices) • 1 x RS-485 (for Modbus master/slave, etc.) Integrated Real-Time Clock (RTC) Yes I/O Expansion Capability Yes, via XC series extension modules on the right side Max. Number of Connected I/O Modules Up to 8 (including special function modules) Programming Software Eaton XSoft-CODESYS (based on CODESYS V3) Programming Languages Ladder Diagram (LD), Function Block Diagram (FBD), Structured Text (ST), Instruction List (IL), Sequential Function Chart (SFC) Supported Communication Protocols Modbus TCP (via Ethernet), Modbus RTU (via RS-232/485), XC-BUS (for I/O expansion) Power Supply 24 V DC (via the base unit or a separate power supply module) Approvals / Certifications CE, cULus, RoHS
