SKU: 51026
| Attribute | Details |
|---|---|
| Model | STN Atlas/Lyngsoe Marine DEM 401 Digital Input Module |
| Manufacturer | STN Atlas Elektronik GmbH / Lyngsoe Marine A/S |
| Part Number | DEM 401 |
| Serial Number | 271.130 424 CC4338 |
| Additional Number | 271.130.432/G962.004.6002218 |
| Weight | 480 Gm |
It is a robust interface module made for marine applications of automation and control. Made by well-known maritime electronics companies—STN Atlas Elektronik and Lyngsoe Marine—the DEM 401 is suitable for handling different digital signals accurately and with isolation, helping in shipboard data and alarm monitoring. In engine control centers, navigation equipment and safety alarm systems, the DEM 401 ensures that vital systems can communicate and act safely and reliably. Because it is sturdily built and follows maritime regulations, the environment onboard is suitable for rough operations at sea.

Key Features:
1. Multi-Channel Digital Input: Tracks various pieces of digital information such as when a switch is closed, a contact is open or a relay is triggered.
2. Marine-Grade Strength: Created especially for sea-going and land-based applications, made to deal with vibration, water from the sea, humidity and changing temperatures.
3. Barrier to Electric Flow: Electrical isolation at each input prevents ground loops and helps collect data consistently in varying voltage environments.
4. Modern and Space-Saving Layout: Its size makes it easy to put into maritime automation enclosures or control panels that need little area.
5. Standard Interface Connectivity: Can connect with multiple maritime communication protocols and bus systems important in distributed control systems.
6. Plug-and-Play Replacement: Can be integrated or replaced in existing STN Atlas or Lyngsoe systems without a lot of changes being needed.
7. Compliance with Maritime Standards: Installed based on IMO and classification society regulations to guarantee safety and compliance for marine electronics.
Applications:
1. Ship Alarm and Monitoring Systems (AMS): Takes inputs from sensors on the engine, bilge alarms, tank level switches, door contacts and many shipboard safety devices.
2. Engine Room Control: Uses control panels to view the engine start/stop messages, the positions of engine room valves and various other system indicators in the engine room.
3. Ship Automation and PLC Systems: Utilized in distributed control systems to capture and show digital events that are important for overseeing automated tasks on ships.
4. Electrical Power Management: The powerful technological application is Electrical Power Management. Monitors breakers, the status of busbars and protection relay outputs to verify that the electrical system on marine vessels is running correctly.
5. Navigation and Bridge Control Systems: Acquires digital information from navigation lights, radar systems and safety buttons on the bridge.
6. Offshore and Industrial Marine Applications: Placed in offshore and marine work areas to handle demanding, isolated digital device monitoring jobs.
Discover reliable communication solutions with the 621-9938 Serial I/O Module at Aeliya Marine, ideal for industrial automation systems.
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