Description
It acts as a bridge for 3rd party serial communication protocols within Kongsberg K-Chief or AutoChief maritime automation platforms.
Commercial and Supply Chain Status
- Condition: New Original (Factory Sealed) or Refurbished (Tested for Marine Specifications)
- Warranty: 12-Month Industrial Warranty
- Availability: Stock limited due to specialized maritime lifecycle profiles
- Lead Time: Ships within 2 to 5 business days depending on localized compliance testing
- Pricing: Price subject to market conditions and regional marine classification certifications; contact us for a firm quote.
Technical Specifications
| Parameter | Value |
| Manufacturer | Kongsberg Maritime AS |
| Model Configuration | RSER200-4 |
| Module Type | Serial Line Interface / Input Module |
| Operational Current | 160 mA at 24 V DC |
| System Capacity | Interfaces up to 24 serial lines for 3rd party protocols via RSER200 architecture |
| Physical Dimensions | 2.2 cm × 12.4 cm × 12.6 cm |
| Weight | Approximately 0.1 kg |
| Cooling | Natural convection cooling inside the cabinet frame |
| Application Environment | Shipboard automation, power management, and marine vessel monitoring |
| Marine Certification | Complies with major classification society standards (Verify exact DNV / ABS suffix approval codes) |
Architecture and Marine Platform Integration
The RSER200-4 functions within highly integrated, redundant maritime control typologies. It is specifically built to handle heavy subsystem cross-communication tasks without burdening the primary Remote Control Unit (RCU) execution loop.
Subsystem and Protocol Capabilities
Depending on the overall controller chassis configuration, the RSER200 framework natively supports multi-bus telemetry routing:
- Serial Interfaces: Bridges legacy RS-232, RS-422, or RS-485 Modbus RTU streams into the centralized system core.
- Network Redundancy: Integrates with dual Ethernet LAN process networks and dual Redundancy Net interfaces to ensure immediate switchover paths during link failure.
- Auxiliary I/O: Works alongside standard general-purpose Digital Inputs, Digital Outputs, and dedicated hardware Watchdog paths to preserve field safety during an isolation drop.
Engineering Insights: Installation and Lifecycle Maintenance
Vibration and Mounting Verification
⚠️ CRITICAL MARITIME INSTALLATION NOTE: Because this module is deployed in shipboard environments subject to continuous engine vibration and structural shock waves, it must be firmly latched onto its matching backplane rack assembly. Ensure all integrated locking mechanisms or physical retention tabs are completely engaged. Intermittent backplane connection faults can destabilize data tables on the process bus.
Port Grounding and Isolation
When terminating 3rd party serial data lines (especially long serial runs leading down to engine room auxiliary skids or fuel monitoring setups), ensure that all RS-485/422 cable shields are grounded properly according to Kongsberg installation guidelines. Improper shielding or floating reference points can introduce ground loops that degrade serial data packets, causing high cyclic redundancy check (CRC) error rates.
Firmware Tracking during Hot Replacement
If you are performing hot-maintenance swaps on live vessel control networks:
- Verify that the hardware revision number and DIP-switch node addresses match the faulty unit exactly.
- Ensure the primary controller recognizes the serial card node upon connection. If network synchronization fails, power down the localized rack section and check the configuration inside the system’s engineering workstation tools.
Frequently Asked Questions
Q: Can the RSER200-4 handle direct PROFIBUS or CAN bus data streams natively? A: While the broader RSER200 subsystem architecture can be configured with auxiliary PROFIBUS and CAN bus channel paths via specialized expansion boards, the discrete RSER200-4 model is fundamentally optimized to handle serial line translations and basic discrete monitoring tasks.
Q: What is the significance of the integrated hardware Watchdog Digital Output? A: The Watchdog circuit acts as a hardwired fail-safe mechanism. If the internal microcontroller experiences a code hang or drops communication with the main process rack for more than a pre-defined interval, the Watchdog relay drops out, signaling a fatal module failure to the master alarm system.
Q: Does this module require specialized marine type-approval certificates for replacement verification? A: Yes. For regulatory compliance on commercial vessels, replacement components should match the class approvals (such as DNV, ABS, or Lloyd’s Register) designated in the vessel’s original automation design blueprints. Check the product casing for the corresponding laser-etched approval stamps.
