Description
The Liaaen Helitron DC0016A is a specialized I/O Controller (Input/Output) printed circuit board (PCB) card, primarily designed for legacy Helitron controllable pitch propeller (CPP) and propulsion control systems. This module serves as the primary interface between the propulsion control console and the hydraulic actuators or feedback sensors on the propeller system. It processes command signals and converts them into precise control outputs, ensuring accurate adjustment of blade pitch. Given its role in critical vessel maneuvering, the DC0016A is built to high industrial standards to maintain stability and response accuracy in marine propulsion control loops.
Key Technical Specifications
| Parameter | Value/Description |
| Model Number | DC0016A (I/O Controller-I) |
| Primary Function | Propeller Pitch/Propulsion I/O Control |
| System Compatibility | Liaaen Helitron Propulsion Control Systems |
| Signal Processing | Analog feedback and digital command logic |
| Interface | Edge connector/terminal block interface |
| Operating Voltage | 24V DC (Standard marine control supply) |
| Control Logic | Proprietary Helitron pitch control algorithms |
| Mounting | Card rack/Chassis mounted |
| Environment | Marine-grade electronics housing |
| Reliability | High-density circuit integration |
Recommended Related Models
These components are often serviced or replaced within the Liaaen Helitron propulsion control racks:
- DC0016B: I/O Controller-II (Revised iteration/feature set)
- DC0017A: Pitch Feedback Signal Conditioner
- DC0018A: Servo Valve Interface Module
- DC0019A: Remote Control/Bridge Interface Card
- DC0020A: Hydraulic System Pressure Monitoring Card
- H-2000: Helitron Propulsion Control Processor
- MP-01: Master Propulsion Control Panel
- FB-102: Pitch Feedback Transducer
- SV-04: Servo Valve Control Solenoid
- PSU-24V: Power Supply Unit for Control Rack
Important Technical Note: As these modules are core components of a propulsion control system, they often require “Zeroing” or “Calibration” after installation. If you are replacing a DC0016A, you must verify that the pitch feedback signal (from the propeller hub) is correctly calibrated to the new card’s analog-to-digital converter to avoid incorrect blade angle commands, which could lead to engine overload or improper vessel thrust.
