Description The C20‑SI222 is a compact brick-style PLC I/O unit from Omron's C20 series, designed for industrial automation and control. It features a 24 VDC sink-type input and a socket-only output interface, housed in a robust, panel-friendly module. Technical Specifications Condition New/Never Used Surplus Brand Omron Category PLCs and Accessories Part Number C20-SI222 Subcategory Industrial Computer Board Alternate Part Number 3G2C7-SI222 Type I/O Unit Series C20 Input Type 24 VDC, 7 mA (Sink type) Output Type Socket only Function I/O unit for C20 programmable controllers Weight 1.28 kgs Information About C20-SI222 The C20-SI222 is an advanced control module designed for precision signal processing and reliable operation in industrial automation systems. Powered via a 24 VDC or universal AC input, it offers robust performance for monitoring, control, and data acquisition tasks. Featuring a high-contrast alphanumeric LCD display, the C20-SI222 supports various analog and digital input signals, making it adaptable to a broad range of industrial process environments. Modular communication options enhance integration flexibility, supporting protocols such as RS-485, Modbus, and Ethernet/IP. Built for panel or DIN-rail mounting, the C20-SI222 ensures dependable operation even under demanding factory conditions. Key Features: Versatile Signal Support: Handles analog voltage/current inputs, digital signals, and pulse counting for broad process monitoring compatibility. High-Visibility Display: Alphanumeric LCD screen provides clear visualization of process data and system status, suitable for both high-light and low-light conditions. Modular Communication Interfaces: Optional RS-485, Modbus RTU, and Ethernet/IP modules support seamless integration with SCADA, PLCs, and other control systems. Flexible Power Supply: Accepts either 24 VDC or 100–240 VAC, adaptable to standard industrial power infrastructures. Rugged Construction: Front panel rated to IP65/NEMA 4X, providing resistance to dust, water spray, and harsh industrial environments. Fast Data Processing: Supports rapid input signal processing and real-time data updates for critical control applications. Compact Installation Design: Available in panel-mount or DIN-rail configurations for versatile installation in control cabinets or operator stations. User-Friendly Setup: Intuitive menu navigation and keypad input simplify configuration and parameter adjustments without the need for external programming tools. Legacy and Modern Integration: Well-suited for both existing legacy systems and modernized process control networks. Standards Compliance: Compliant with CE, UL, and CSA standards, supporting global deployment and safety requirements. The C20-SI222 delivers reliable performance and system integration flexibility, serving as a dependable component in process monitoring, control, and automation applications across diverse industrial sectors.
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