KONGSBERG NA1077 (TCI) 6200421

  • Product Name:​ Automation Control Module (Maritime / Offshore Grade)
  • Manufacturer:​ Kongsberg Maritime AS, Norway
  • Part Number:​ 6200421 (TCI variant NA1077)
  • Product Category:​ Distributed I/O or interface module for ship automation and dynamic positioning support systems
Category:
Description
  • Product Introduction:​ Engineered for long-cycle operation on vessels and offshore platforms, this module acts as a signal conditioning and interfacing unit inside Kongsberg K-System or process monitoring racks. It converts and isolates field device signals for safe transmission to higher-level controllers and HMI nodes.
  • Technical Specifications:
    • Supply Voltage:​ 24 VDC nominal (tolerance per Kongsberg rack bus)
    • Signal Handling:​ Analog/digital mixed interface, internally isolated
    • Operating Temperature:​ -25 °C to +70 °C
    • Humidity:​ Up to 95 % non-condensing
    • Protection Rating:​ IP20 (cabinet mounted)
    • EMC Compliance:​ IEC 60945 maritime EMC profile
  • Functional Features:
    • Galvanic isolation between field and system side
    • Hot-swap capable inside compatible Kongsberg node units
    • Front LED status for power, fault, and channel activity
    • Compatible with K-Chief, K-Safe, and legacy TCI backplanes
  • Application Scenarios:​ Tanker and LNG carrier cargo control, DP class 2/3 vessel auxiliaries, drilling rig power management, engine room alarm and monitoring.
  • Material & Structure:​ Anodized aluminum front panel, FR4 multilayer PCB with conformal coating, gold-plated backplane connectors, D polycarbonate housing shell.
  • Working Principle:​ Field sensors feed current or voltage signals into the front terminal row; internal A/D stages sample and filter the input, a microcontroller tags the channel and transmits serialized data over the rack bus to the main processing unit.
  • Installation Requirements:​ Mount only in grounded Kongsberg cabinet with vertical airflow; torque terminals to 0.6 Nm; separate cable trays for 4-20 mA and digital lines; verify 24 VDC rail before insertion.
  • Usage Notes:​ Do not extract under load without software bypass; avoid painting over ventilation slots; recalibrate every 5 years in safety-related loops.
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