The Norcontrol NN-791.1S-529 (HEr 100261D) is a legacy I/O Processor Card from the Norcontrol NN-791.1 family, designed for marine automation and machinery-control systems. The exact NN-791.1S-529 / HEr 100261D combination is documented in marine-spares listings, while other NN-791.1 cards with the same HEr 100261D hardware family are specifically identified as I/O processor cards.
Key Features
- Part of the Norcontrol NN-791.1 I/O processor family
- Designed for marine automation systems
- Supports processing and management of system I/O signals
- PCB-card construction for control-system integration
- Suitable for legacy shipboard control installations
- Identified by NN-791.1S-529 / HEr 100261D
- Suitable for maintenance and refurbishment of older Norcontrol equipment
- Exact model and hardware revision should be matched when selecting a replacement
Typical Applications
- Marine automation systems
- Engine-room automation
- Machinery monitoring and control
- Shipboard I/O processing systems
- Propulsion and auxiliary machinery control
- Marine control cabinets
- Legacy Norcontrol automation installations
- Replacement and refurbishment of NN-791.1S-529 processor cards
