Description
📝 Product Overview
The Lyngso Marine UMS 2100 Accommodation Alarm Panel (Part Numbers 271.148.529/B and 962.005.200/B) is an intelligent marine-grade interface unit designed for comprehensive vessel machinery and navigation instrument alarm monitoring. Installed within engineers’ cabins, mess rooms, and public accommodation spaces, this panel expands the traditional monitoring network by broadcasting clear text alerts and managing mandatory duty call / backup engineer routines to comply with Unmanned Machinery Spaces (UMS) class notations.
⚙️ Technical Specifications
- 📐 Dimensions: 240 mm x 144 mm x 65 mm (Standard flush mount front dimensions)
- ⚖️ Weight: 1.27 kg
- 🌍 Country of Origin: Denmark / Germany

🚢 Applications
- Unmanned Machinery Space (UMS) Watch-One notation compliance networks
- Marine vessel engineer cabin alarm extensions
- Public mess room and ship bridge auxiliary signaling systems
- Integrated vessel management and duty officer backup tracking
🛠️ Usage Instructions
- Ensure the system watch-mode selection matches the active duty officer roster on the Graphic Operator Station (GOS).
- Use the front panel keypad to silence local buzzers and acknowledge non-critical cabin warnings.
- Do not block or cover the integrated acoustic buzzer output holes on the panel casing.
- Verify the LCD clear-text screen contrast periodically during routine safety drills.
🔧 Mechanical Installation Requirements
- Fixing Method: Designed for console flush mounting. Secure the panel using four integrated side-clamp brackets tightened from the rear of the enclosure cutout.
- Space Clearance: Allow a rear clearance depth of at least 80 mm inside the panel console to accommodate standard wire routing bends and bus terminations.
- Heat Dissipation: Ensure adequate passive natural convection airflow inside the mounting console, keeping the surrounding internal temperature below 55°C.
🔌 Electrical Wiring Guide
- Terminal Definitions:
- Terminals 1, 2: 24V DC Main Power Supply (+ / -)
- Terminals 3, 4: RS-485 Data Bus Line A (+) and Line B (-)
- Terminals 5, 6: External Backup Horn / General Alarm Relay Output Contact
- Terminal PE: Dedicated shielding grounding point
- Wire Gauge: Use minimum 0.75 mm² up to 1.5 mm² (18 to 16 AWG) twisted-pair cable for reliable signal line interfaces.
- Grounding Norms: The outer braided drain wire of the RS-485 communication line must be securely attached to the collective instrumentation ground bus bar, rather than looped to local ground.
📡 Communication Configuration
- IP Address: Not applicable. This model connects via serial architecture directly into the internal Gamma outstation sub-net.
- Station ID: Configured manually via binary DIP switches located on the rear interface circuit board, designating the panel unique address within the local network loop.
- Baud Rate: Pre-synchronized factory default profile set at 9600 bps or 19200 bps to communicate over the interactive RS-485 marine automation data bus network.
❓ Frequently Asked Questions (Q&A)
- Q: What happens if an alarm is left unacknowledged on this panel?
- A: If a cabin alarm is not acknowledged within the predefined safety interval (typically 30 seconds), the UMS 2100 system activates the dead-man or backup engineer routine, broadcasting a general extension alarm to all public spaces.
- Q: Can the alarm text displayed on the screen be customized locally?
- A: No, individual text strings and alarm set-points must be modified centrally using the specialized Customizing Tools (CT) software application run on the central system terminal.
- Q: Why does the panel display a “COMMUNICATION FAILURE” alert?
- A: This indicates a break or heavy signal interference on the RS-485 data bus connection to the Gamma outstation, or an incorrect hardware station ID mismatch after a unit swap out.

