KONGSBERG RDIO420S 316564 Remote Digital I/O Module – K-Chief Automation Series
When a critical Remote Digital I/O module fails aboard a vessel or within an offshore installation, the consequences cascade instantly: alarm systems go blind, control loops lose their feedback signals, and operators are left managing complex machinery without the digital eyes and ears they depend on. In high-stakes marine and offshore environments, even minutes of unplanned downtime translate into safety risks, regulatory non-compliance, and significant financial loss. The KONGSBERG RDIO420S 316564 is the precision-engineered solution that keeps these systems running without interruption.
Within the KONGSBERG K-Chief marine automation ecosystem, the RDIO420S occupies a foundational role as a distributed remote I/O node, bridging field-level digital signals with the central automation controller. Its part number 316564 identifies it as a specific hardware revision within the RDIO420 family, widely deployed across KONGSBERG K-Chief 500 and K-Chief 600 integrated automation systems on commercial vessels, offshore platforms, and naval applications worldwide. KONGSBERG’s K-Chief platform is recognized globally as one of the most trusted integrated automation and safety systems in the maritime industry.
Technical Specifications
- Part Number: RDIO420S / 316564
- Manufacturer: KONGSBERG Maritime
- Series: K-Chief Automation System
- Module Type: Remote Digital I/O Module
- Function: Distributed digital input/output acquisition for automation and alarm monitoring
- Communication: Fieldbus / proprietary KONGSBERG backplane interface
- Mounting: DIN rail / rack-mount compatible (per K-Chief cabinet standards)
- Operating Environment: Marine-grade, suitable for shipboard and offshore installation
- Weight: Approx. 300 g
- Compliance: Designed to meet DNV, ABS, and LR classification society requirements
Note: Detailed electrical specifications (voltage range, channel count, isolation ratings) should be confirmed against the official KONGSBERG K-Chief documentation for your specific system revision.
Key Features & Benefits
- Genuine OEM Hardware: Sourced as original KONGSBERG Maritime equipment, ensuring full compatibility with K-Chief system software and hardware.
- Distributed I/O Architecture: Reduces wiring complexity by placing I/O nodes close to field devices, improving signal integrity and system reliability.
- Hot-Swap Capability: Designed for minimal-disruption maintenance in live automation environments (verify with your system documentation).
- High Reliability: Built to marine-grade standards for continuous operation in harsh shipboard environments including vibration, humidity, and temperature extremes.
- Seamless Integration: Plug-and-play replacement within existing K-Chief 500/600 cabinet configurations without software reconfiguration.
- Alarm & Monitoring Support: Directly supports KONGSBERG’s integrated alarm management and condition monitoring functions.
Industry & Equipment Applications
- Commercial Shipping: Bulk carriers, tankers, container vessels, RoRo ships equipped with K-Chief integrated automation systems.
- Offshore Oil & Gas: FPSOs, semi-submersibles, jack-up rigs, and offshore support vessels.
- Naval & Coast Guard Vessels: Military and patrol vessels utilizing KONGSBERG automation platforms.
- Cruise & Passenger Ships: High-availability automation requirements for passenger safety systems.
- LNG Carriers: Cargo monitoring and safety automation on liquefied natural gas vessels.
System Integration & Compatible Parts
The RDIO420S 316564 is designed to operate within the KONGSBERG K-Chief distributed I/O network. Compatible and related components include:
- KONGSBERG K-Chief 500 / K-Chief 600 Automation Controllers
- KONGSBERG RAIO (Remote Analog I/O) modules
- KONGSBERG K-Chief Operator Stations and HMI panels
- KONGSBERG fieldbus communication modules and backplane assemblies
- Associated power supply units and cabinet infrastructure
When sourcing replacement modules, always verify the part number suffix and hardware revision to ensure compatibility with your installed system version.
Our Quality Assurance Process
- Authenticity Verification: Every unit is inspected for genuine KONGSBERG labeling, part number markings, and hardware integrity before dispatch.
- Functional Pre-Check: Where applicable, modules undergo basic functional testing prior to shipment.
- Secure Packaging: Anti-static packaging with shock-absorbing materials to protect sensitive electronics during international transit.
- Documentation: Shipment includes available product documentation; certificates of conformity available upon request.
- Traceability: Full sourcing traceability maintained for each unit to support your procurement compliance requirements.
How to Order
- Submit an inquiry via the Contact / Request a Quote form on this page.
- Provide your vessel name, IMO number (if applicable), system version, and required quantity.
- Our technical team will confirm compatibility, availability, and lead time within 24 business hours.
- Upon confirmation, we issue a proforma invoice and arrange secure international shipment via DHL, FedEx, or freight forwarder per your preference.
Why Choose Konmask.com?
- Marine Automation Specialists: We focus exclusively on industrial and marine automation components, with deep expertise in KONGSBERG, ABB, Wärtsilä, and other leading OEM platforms.
- Global Supply Network: Established sourcing channels ensure access to both new and refurbished genuine parts with competitive lead times.
- Technical Support: Our engineering team can assist with part identification, compatibility verification, and installation guidance.
- Trusted by Industry: Serving ship owners, ship managers, offshore operators, and MRO procurement teams worldwide.
- Responsive Service: Dedicated account management with fast response to urgent spare part requirements.
Frequently Asked Questions
- Q: Is the RDIO420S 316564 compatible with both K-Chief 500 and K-Chief 600 systems?
- A: The RDIO420S family is used across multiple K-Chief generations. Please confirm your system version and cabinet configuration with our team before ordering to ensure exact compatibility.
- Q: Do you supply new or refurbished units?
- A: We supply both new OEM units and professionally refurbished units depending on availability. The condition will be clearly stated in your quotation.
- Q: What is the typical lead time?
- A: Lead time varies by stock availability. In-stock units typically ship within 2–5 business days. We will confirm exact lead time in your quotation.
- Q: Can you provide a certificate of conformity or test report?
- A: Yes, documentation is available upon request and subject to unit sourcing. Please specify your requirements when submitting your inquiry.
- Q: Do you ship worldwide?
- A: Yes. We ship to all major ports and destinations globally via DHL Express, FedEx, and freight forwarding services.
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