The Kongsberg RDIOR420 (Part No. 306713) is a Remote Digital Input/Output and Relay Module in the RIO420 distributed I/O family from Kongsberg Maritime. It is designed for marine automation systems requiring a combination of solid-state digital I/O and relay outputs, and is commonly used with RCU502i, RCU601, and RCU602 controllers in K-Chief 700, K-Safe, and K-Thrust systems.
Main features
- 16 configurable solid-state DI/DO channels.
- 16 relay output channels for switching higher-power loads.
- Dual redundant RBUS A/B communication.
- Galvanically isolated communication interfaces.
- Built-in self-test, diagnostics, and status LEDs.
- Software and hardware fail-safe functions.
- Suitable for redundant marine automation architectures.
Typical applications
- K-Chief 700 Integrated Automation System (IAS)
- K-Safe Safety System
- K-Thrust propulsion and thruster control
- Power Management Systems (PMS)
- Machinery alarm and monitoring
- Distributed control of pumps, valves, motors, and alarms.
