The NorControl NN-791.1S-562 (HEr 100261D) is an I/O processor/control-system card associated with NorControl marine automation and engine control/alarm systems. The NN-791 family is used for processing and interfacing I/O information within compatible control installations, making the module suitable as a replacement component in legacy marine automation equipment. The exact NN-791.1S-562 variant and HEr 100261D reference are documented in marine-equipment listings.
Key Features
- I/O Processing Capability
- Marine Automation Application
- Control-System Integration
- Reliable Signal Handling
- Modular Card Construction
- Legacy System Support
- Clear Identification
Typical Applications
- Marine engine control and monitoring systems
- Shipboard alarm and monitoring systems
- Marine automation control cabinets
- Machinery control and supervision systems
- Processing of field input/output signals
- Replacement or maintenance of legacy NorControl control systems
- Vessel machinery automation and associated control equipment




