Description
- The KONGSBERG DSU 15 MKII (Part Number 306475, Revision B1) is a specialized digital servo drive unit engineered for marine and offshore automation systems. It provides precision control for electric actuators and servo motors, commonly used in Kongsberg’s K-Chief and AutoChief propulsion and machinery control architectures to ensure responsive and stable mechanical positioning.
Product Parameters
- Control Type: Digital Servo Control (Closed-loop)
- Part Number: 306475 (MKII Series)
- Revision: B1 (Enhanced hardware stability)
- Input Voltage: 24 VDC (Logic) / High-voltage AC/DC (Power stage dependent)
- Interfaces: CANbus, RS-485, and Analog I/O
- Diagnostics: Real-time feedback and alarm logging
Product Specifications
- Origin: Norway
- Discontinued Status: Active / Supported
- Weight: 1.15 kg
- Dimensions: 185 x 110 x 65 mm
- Datasheet: Available upon request
Application Fields
- Propulsion Control: Managing fuel racks, governor linkages, and nozzle positions.
- Thruster Systems: Precise azimuth and pitch control for dynamic positioning (DP).
- Valve Actuation: High-torque digital control for large-scale ballast and process valves.
- Deck Machinery: Synchronized control for winches and crane handling systems.
Product Q&A
Q: What are the main improvements in the DSU 15 MKII over the previous version? A: The MKII version offers improved thermal management, faster processing speeds for control loops, and enhanced noise immunity for electromagnetic interference (EMI) found in engine rooms.
Q: Can this unit be configured without specialized software? A: Initial setup typically requires Kongsberg-proprietary service tools; however, basic status monitoring and diagnostics can often be accessed via the integrated system bus.
Q: Is the Revision B1 backward compatible? A: Generally, yes. Revision B1 is designed to replace earlier revisions of the 306475 series, though it is always recommended to verify the firmware compatibility with the main controller.
