Remote I/O Unit RIO600
RIO600 is a flexible remote I/O solution designed to expand digital and analog I/O for ABB’s Relion® protection relays and COM600 station automation systems using IEC 61850. It streamlines substation wiring, enhances grid automation through accurate measurements, fault passage indication (FPI), and enables WebHMI-based monitoring
Technical Specifications
Expands digital/analog I/O for Relion® relays and COM600
IEC 61850 & Modbus TCP communication
Reduces substation wiring and enables distributed I/O
Fault Passage Indication (FPI) with directional detection
Supports ABB sensor-based current/voltage measurement
MFA-based sensitive earth-fault detection
Web-browser-based HMI (WebHMI)
Real-time communication with protection relays
Wide range of I/O options
Meets IEC 61850 Type 1A, Class P1 performance
IEC 61850 & Modbus TCP communication
Reduces substation wiring and enables distributed I/O
Fault Passage Indication (FPI) with directional detection
Supports ABB sensor-based current/voltage measurement
MFA-based sensitive earth-fault detection
Web-browser-based HMI (WebHMI)
Real-time communication with protection relays
Wide range of I/O options
Meets IEC 61850 Type 1A, Class P1 performance
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