Description
NORCONTROL AUTOMATION AS
NA1105.1
ABS ENC FB INTERFACE DUAL PORT MEMORY PCB CARD
HA332668A/A/A
ECO NO: AU-012
The Norcontrol Automation NA1105.1 is an ABS encoder feedback interface card incorporating dual port memory architecture, designed for use within marine control and automation systems. As a PCB-level component, it serves as the communication and data-exchange bridge between absolute encoder feedback signals and the wider control system, enabling precise position and motion data to be shared across processor modules without signal contention. This type of interface card is a critical element within marine automation platforms, ensuring reliable real-time data transfer in applications where accurate positional feedback is essential to safe and efficient vessel operations.
Key Features
✓ Absolute encoder feedback interface functionality, enabling precise positional data acquisition within the marine control system architecture.
✓ Dual port memory design allows simultaneous data access from two processor or controller nodes, reducing latency and improving system responsiveness — exact electrical ratings subject to confirmation from product documentation.
✓ Manufactured by Norcontrol Automation AS under part reference HA332668A/A/A with ECO designation AU-012, confirming a controlled revision standard.
✓ Intended for integration within Norcontrol automation control cabinets or equivalent marine control system enclosures; installation environment and mounting configuration depend on the host system.
✓ As a direct replacement or spare PCB card, correct firmware and hardware revision matching is recommended prior to installation to ensure full system compatibility.
Marine Applications
✓ Dynamic positioning (DP) systems and thruster control platforms where absolute encoder feedback is used to monitor shaft or actuator position.
✓ Steering gear control and rudder feedback systems aboard commercial vessels requiring high-resolution positional data.
✓ Cargo handling automation systems on bulk carriers, tankers, and container vessels utilising Norcontrol or compatible automation infrastructure.
✓ Integrated bridge and vessel management systems where encoder interface cards support sensor data aggregation and control loop processing.
✓ Offshore support vessels, platform supply vessels, and other DP-classed ships dependent on reliable encoder feedback for manoeuvring precision.
Why Marine Engineers Choose
The NA1105.1 dual port memory interface card is valued for its role in maintaining accurate, uninterrupted encoder feedback within demanding marine automation environments, supporting system uptime and control precision across critical onboard functions.
Ideal For
Commercial cargo vessels, tankers, offshore support vessels, platform supply vessels, passenger ships, and any vessel operating Norcontrol Automation control systems requiring encoder feedback interface PCB replacement or spares.
Technical Support
Technical support is available for the Norcontrol NA1105.1 and associated marine control system components, covering onboard installation guidance, card-level diagnostics, and remote troubleshooting assistance. Contact our team to discuss your requirements.




