S500 I/O modules
ABB’s S500 I/O modules provide modular, high-performance signal handling for a wide range of automation needs. Whether centralized or remote, digital, analog or multifunctional – they integrate seamlessly into the AC500 PLC platform for flexible, scalable control.
Signal handling across various automation industries
ABB’s S500 I/O modules provide modular, high-performance signal handling to meet the demands of diverse automation applications. Designed for both centralized and remote configurations, the range supports digital, analog, and multifunctional I/O types—ensuring optimal adaptability across various industrial environments.
Seamlessly integrated into the AC500 PLC platform, the S500 modules enable scalable and cost-effective expansion of control systems, making them ideal for applications where precision, flexibility, and space efficiency are critical.
Key benefits
Our I/O modules combine flexibility, scalability, and reliability – giving you full control over your signal architecture. Whether in central or remote systems, they are built to simplify wiring, optimize performance, and grow with your automation.
Scalable architecture
Add or remove I/O modules as your system evolves – without redesigning your control cabinet.All signal types supported
Choose from digital, analog, or multifunctional modules – all fully compatible with AC500 systems.Field-proven wiring interface
Spring or screw terminal options ensure stable, secure signal transmission over time.Central and distributed use
Install I/Os directly at the CPU or across the plant – via flexible fieldbus connectivity.LED status indicators
Monitor signal states and detect faults quickly with built-in visual feedback.Built to last
Resistant to vibration, dust, and harsh environments – with XC variants available for extreme conditions.Typical industries
Machine automation, Packaging systems, Water treatment, Building control, Energy distribution , Material handling