KONGSBERG RSER200-4 PLC Input Module | 603444 Reliable Marine Automation
The Kongsberg RSER200-4 (Part Number 603444) is a high-reliability serial expansion and input module designed for integration within the Kongsberg Maritime K-Chief and AutoChief automation systems. This module serves as a critical interface for collecting and processing sensor data in demanding marine and offshore environments, ensuring seamless communication between field devices and the central processing unit.
Product Overview
The RSER200-4 is engineered to handle complex signal processing with high precision. As part of the R-series I/O modules, it is specifically built to withstand the vibration, humidity, and temperature fluctuations common in engine rooms and bridge control systems. It facilitates the expansion of PLC capabilities by providing dedicated channels for serial data acquisition.
Technical Specifications (Datasheet)
| Feature | Specification |
| Model Number | RSER200-4 |
| Part Number | 603444 |
| Module Type | Serial Input / Expansion Module |
| Power Supply | 24 VDC Nominal (Dual Redundant Inputs) |
| Communication Interface | R-Bus (Kongsberg Proprietary) |
| Channels | 4 Configurable Serial Ports |
| Isolation | Galvanic Isolation between Power and Signal |
| Mounting | Standard DIN Rail (TS35) |
| Protection Class | IP20 |
Key Technical Features
- High-Speed Data Processing: Equipped with an internal processor to handle localized data filtering and protocol conversion, reducing the load on the main controller.
- Redundancy Support: Supports dual power supply connections to ensure continuous operation in the event of a single power failure.
- Hot-Swappable Design: Allows for module replacement without shutting down the entire automation rack, minimizing vessel downtime.
- Advanced Diagnostics: Features integrated LED indicators for power status, module health, and individual channel communication activity.
Country of Origin
Country of Origin: Norway
Primary Application Fields
The Kongsberg RSER200-4 is primarily utilized in specialized maritime technology, including:
- Integrated Automation Systems (IAS): General ship monitoring and control.
- Dynamic Positioning (DP) Systems: Interfacing with environmental sensors and reference systems.
- Engine Monitoring: Gathering data from main engines, thrusters, and auxiliary machinery.
- Tank Gauging: Serial communication with cargo and ballast level sensors.
Operating Instructions
- Hardware Configuration: Set the unique module address using the onboard DIP switches or rotary dials as specified in the system topology map.
- Installation: Clip the module onto a grounded DIN rail. Ensure there is adequate ventilation space around the module to prevent overheating.
- Wiring: Connect the 24V power supply to the redundant terminals. Connect serial field devices (RS-232/422/485) according to the specific pinout required for the sensor type.
- Integration: Use the Kongsberg configuration tool to scan the R-Bus and verify that the module is recognized by the system.
- Maintenance: Periodically check terminal connections for tightness, especially in high-vibration environments like engine rooms.


