Description
Kongsberg WCC600 | Tested Marine Surplus Unit 1-Year Warranty
Dynamic Product Introduction
A CAN bus communication dropout or membrane switch failure on a marine watch call panel compromises bridge-to-cabin alarm escalation, violating IMO unattended machinery space (UMS) class notations. The Kongsberg WCC600 (P/N: 373860) functions as a specialized watch calling and extended alarm terminal within Kongsberg K-Chief and DataChief vessel automation networks. Designed with an integrated NA1218 connection board and running embedded BSP software, it routes real-time engine room machinery alarms, duty engineer call requests, and dead-man timer acknowledgments between the central automation system and crew accommodations.
When an active watch call panel suffers liquid ingress, backlight failure, or CAN transceiver damage during voyage operations, obtaining a verified drop-in Kongsberg WCC600 replacement unit keeps your vessel fully class-compliant. Installing a bench-tested replacement module allows marine automation engineers to swap the unit directly into existing console or bulkhead cutouts without altering CAN bus network termination topology or modifying K-Chief database files. Replacing a faulty panel immediately restores mandatory duty engineer alarm escalation, acoustic call signaling, and dependable marine automation performance.
WCC600
Key Technical Specifications
- Model Designation: WCC600 (WCC 600)
- Part Number / Item No: 373860 (Internal Assembly P/N: 373684)
- Manufacturer: Kongsberg Maritime AS
- System Compatibility: K-Chief, DataChief C20 / 700 Marine Automation Systems
- Sub-Assembly Hardware: Integrated Connection Board 2 (NA1218 WCC600)
- Network Protocol: CANopen marine bus interface
- Operating Voltage: 24 VDC nominal vessel auxiliary power feed (18 to 32 VDC operating range)
- User Interface: Backlit duty engineer selection keys, alarm acknowledge pushbuttons, integrated high-decibel acoustic buzzer
- Protection Rating: IP44 front face / IP20 rear housing (standard console panel mount)
- Operating Temperature Range: -15°C to +70°C (5°F to 158°F)
- Storage Temperature Range: -25°C to +70°C (-13°F to 158°F)
Global Sourcing & Live-Test SOP (Transparency Core)
Procuring secondary-market marine automation hardware like the Kongsberg WCC600 requires rigorous bench testing to verify CAN bus communication handshakes, LED matrix integrity, and acoustic alarm activation. Every incoming panel passes through an intensive five-stage quality assurance protocol:
- Inbound Verification: Part numbers (373860), hardware revisions (e.g., Rev D1/E3/G), and serial tags are validated against Kongsberg Maritime manufacturing databases. Technicians inspect front membrane keypads, rear terminal blocks, and housing gaskets for thermal wear or salt-spray corrosion.
- Live Simulation: The is installed into a marine automation diagnostic rack powered by a regulated 24 VDC supply and linked to a K-Chief CAN network simulator.
- Diagnostics: Technicians execute automated CAN bus packet tests, verifying node address configuration, BSP software initialization, alarm state LED illumination, and acoustic buzzer tone generation. The panel undergoes a 24-hour thermal soak in an environmental chamber under continuous CAN polling to rule out communication dropouts under heat.
- Final Prep: CAN node registers are reset to baseline defaults, terminal connector pins are treated with non-conductive marine protectant, and the unit is wrapped in static-shielding ESD packaging before dispatch.
The Field Engineer’s Pitfall Guide
- ❗ Incorrect CAN Bus Node Address Configuration: —though you might expect automatic network discovery, installing a replacement WCC600 without setting the hardware DIP switches or CAN address jumpers on the NA1218 board to match the original panel’s node ID will prevent the K-Chief system from recognizing the device.
- ❗ Missing CAN Bus Termination Resistors: Operating the WCC600 on an isolated cabin CAN bus loop without confirming proper 120 Ω bus termination resistors at the end nodes causes packet reflection, leading to intermittent alarm dropouts across all connected watch panels.
- ❗ Reversing 24 VDC Power Polarity: Connecting vessel 24 VDC auxiliary power leads in reverse polarity to the NA1218 connection board terminals can blow internal surface-mount protective fuses or damage input line filters.
Intent-Driven FAQ
What is the primary role of the Kongsberg WCC600 panel on a vessel?
The WCC600 serves as a watch call panel and extended alarm unit installed in engineer cabins, messrooms, and the bridge to alert duty engineers of engine room machinery alarms and facilitate watch handover calling.
Does replacing a WCC600 panel require re-flashing system software?
No. The WCC600 operates on pre-loaded Board Support Package (BSP) firmware. Once the hardware node address is set on the internal connection board to match the replaced unit, the main K-Chief system automatically communicates with the panel upon boot.
What indicates a CAN communication failure on the WCC600 front faceplate?
A flashing network status LED or an unlit system indicator on the front faceplate indicates a loss of CAN bus communication between the WCC600 panel and the primary K-Chief system controller.
Is the WCC600 suitable for outdoor exposed deck mounting?
No. Standard WCC600 panels are IP44-rated for indoor accommodation, wheelhouse, or engine control room panel cutouts. Mounting in weather-exposed locations requires installing the unit inside an IP56 or IP66 weatherproof enclosure.
What warranty coverage comes with pre-inspected replacement panels?
All verified Kongsberg WCC600 watch call panels come backed by a comprehensive 1-year replacement warranty. If the unit experiences CAN bus communication loss, key matrix failure, or buzzer driver fault under standard operating conditions within 12 months, it is swapped directly from available warehouse inventory stock.
