| Feature | Specification |
|---|---|
| Product Name | STN Atlas Lyngsoe Marine AAM401 |
| Model Number | 271.132 182/G |
| Module Type | Analog Output Module |
| Origin | Denmark / Germany |
| Weight | 0.45 kg (0.99 lbs) |
| Dimensions | 120 mm x 105 mm x 35 mm |
| Signal Output | 4-20mA / 0-10V DC |
| Mounting Type | DIN Rail / Rack Mount |
| Application | Marine Engine Control / Automation |
The STN Atlas Lyngsoe Marine AAM401 is a specialized analog output module engineered for maritime automation systems, specifically designed to convert digital signals into precise analog currents or voltages. Often utilized in ship engine monitoring and propulsion control systems, this module provides the ruggedized performance necessary to withstand the high-vibration and saline environments typical of marine vessel engine rooms.

Q&A
Q: What is the primary function of the AAM401 module in a marine network? A: The AAM401 acts as an interface that converts control data from the ship’s central automation system into analog signals (such as 4-20mA). These signals are used to drive field devices like actuators, governor controllers, or variable frequency drives that regulate engine speed and fuel flow.
Q: How does the “182/G” suffix impact compatibility? A: The suffix typically refers to a specific hardware revision or firmware version tailored for certain Atlas or Lyngsoe system generations. When replacing a unit, it is critical that the suffix matches to ensure the calibration curves and communication protocols align perfectly with the existing cabinet configuration.
Q: Are there specific maintenance requirements for this module in a saline environment? A: While the module is built for marine use, it should be housed in an appropriately rated (IP-rated) enclosure to prevent salt-mist accumulation. Periodic inspections of the terminal connections for oxidation and ensuring the cooling vents are clear of dust are recommended to prevent overheating and signal drift.

