Description
KONGSBERG
RDIOR400
REMOTE DIGITAL INPUT/OUTPUT AND RELAY MODULE
PART: 600950
REV.: 3.1.0
The Kongsberg RDIOR400 is a remote digital input/output and relay module designed for use within marine control systems. Part number 600950 (Rev 3.1.0), it serves as a distributed I/O node, handling the acquisition of digital input signals and the switching of relay outputs across a vessel’s automation network. As a remote module, it extends the control system’s reach to field locations — enabling reliable monitoring and actuation without routing every signal back to a central cabinet. In marine automation environments where system integrity is critical, modules of this type form the backbone of distributed control architecture.
Key Features
✓ Functions as a remote digital I/O and relay module, handling discrete signal input acquisition and relay output switching within a distributed control architecture.
✓ Carries part number 600950 at revision 3.1.0 — specific voltage ratings, relay contact ratings, and channel counts are subject to confirmation against vessel documentation.
✓ Designed for integration within Kongsberg marine control systems; compatibility with specific panels, controllers, or network topologies should be verified against the vessel’s system configuration.
✓ Intended for installation in a remote or field-mounted context, typically within control cabinets or local enclosures; installation environment and mounting requirements depend on system design.
✓ As a manufacturer-specific module, direct replacement with the correct part number and revision is important to maintain system continuity and avoid configuration mismatches.
Marine Applications
✓ Distributed automation and monitoring systems on offshore vessels, platform supply vessels, and anchor handling tugs where remote I/O nodes are required across multiple deck locations.
✓ Machinery control systems on merchant vessels including bulk carriers, tankers, and container ships utilising Kongsberg automation platforms.
✓ Integrated bridge and cargo control systems where discrete digital signals from field devices must be reliably routed to the central control system.
✓ Engine room automation networks requiring remote relay switching for auxiliary machinery start/stop, alarm acknowledgement, and status monitoring.
✓ Dynamic positioning and thruster control auxiliary systems on specialist vessels where distributed I/O modules support sensor and actuator interfacing.
Why Marine Engineers Choose
The Kongsberg RDIOR400 is a purpose-built remote module from a globally recognised marine automation manufacturer, offering a direct replacement solution that maintains system compatibility and operational reliability within existing Kongsberg control architectures.
Ideal For
Offshore support vessels, merchant fleet vessels, drillships, semi-submersibles, ferries, and any commercial vessel operating with Kongsberg marine control & automation systems requiring remote digital I/O capability.
Technical Support
Technical support is available for the Kongsberg RDIOR400 and related marine control system components. Assistance covers onboard installation guidance, module-level repair assessment, and remote troubleshooting to help minimise system downtime.




