Description
NORCONTROL AUTOMATION A/S
NA1117.1
MOTHERBOARD II
HA220853B/B/
EM.NO: AU134
The Norcontrol NA1117.1 Motherboard II is a central processing and control board designed for use within Norcontrol Automation marine control systems. As the computational backbone of the control unit it resides in, this motherboard manages system logic, signal processing, and communication between connected modules. Marine control systems of this type are typically found in bridge automation, machinery monitoring, and integrated vessel management applications, where reliable and uninterrupted processing is operationally critical.
Key Features
✓ Functions as the primary processing board within the Norcontrol Automation control system architecture, coordinating internal logic and data handling.
✓ Compatible with Norcontrol Automation A/S control system configurations — specific voltage ratings, clock speeds, and interface specifications are subject to confirmation against vessel documentation.
✓ Designed for integration within enclosed control cabinets or panel housings typical of bridge and engine room automation installations.
✓ Identified by part reference HA220853B/B and emission number AU134, supporting accurate cross-referencing during maintenance or replacement procedures.
✓ Replacement of this board should be carried out by qualified marine automation engineers; configuration and parameter settings may need to be restored following installation.
Marine Applications
✓ Bridge automation and integrated navigation control systems aboard commercial cargo and bulk carrier vessels.
✓ Engine room machinery monitoring and alarm management systems requiring a stable central processing unit.
✓ Integrated control consoles on offshore support vessels and platform supply vessels utilising Norcontrol Automation equipment.
✓ Vessel management systems aboard tankers and chemical carriers where continuous system availability is essential to safe operations.
✓ Retrofit and system upgrade projects on older tonnage originally fitted with Norcontrol Automation control infrastructure.
Why Marine Engineers Choose
Engineers sourcing the Norcontrol NA1117.1 Motherboard II rely on exact OEM part identification — including the HA220853B board reference — to ensure compatibility and minimise system downtime during planned maintenance or emergency replacement operations.
Ideal For
Commercial cargo vessels, bulk carriers, tankers, chemical carriers, offshore support vessels, and platform supply vessels fitted with Norcontrol Automation marine control systems.
Technical Support
Technical support is available for the Norcontrol NA1117.1 Motherboard II, covering onboard installation guidance, system repair, and remote troubleshooting assistance. Enquiries related to configuration, integration, or compatibility with existing control system modules are welcomed.



