Description
Technical Specifications
- Product Model: H1111.0203
- Brand: ROLLS‑ROYCE
- Warranty: One Year
- Input Voltage: 24 V DC dual redundant power supply
- Operating Temperature: -10 °C to +55 °C
- Storage Temperature: -40 °C to +85 °C
- Response Time: ≤8 ms real‑time control loop
- Protection Class: IP30 (enclosure, cabinet‑mount installation)
- Accuracy Class: Class 0.2 for analog signal acquisition
- Output Frequency: 50 / 60 Hz signal processing support
- Rated Current Range: 0‑5 A for digital output channels
- Communication Interface: Dual LAN Ethernet, CAN bus, RS422, RS485, USB, VGA port
- Supported Protocols: Modbus TCP, CANopen, Serial RS422/485, TCP/IP
- Overload Capacity: 1.25× continuous rated output for 30 seconds
- Dimensions: 280 mm × 220 mm × 95 mm
Product Overview
The ROLLS‑ROYCE H1111.0203 is a cabinet‑mount marine automation controller built on the Rolls‑Royce unified marine control platform, engineered for real‑time monitoring and closed‑loop control aboard seagoing vessels. This integrated hardware executes local control logic, collects sensor feedback, manages actuator outputs, and exchanges operational data with vessel‑wide supervisory systems. It addresses common marine‑environment pain points including vibration‑induced signal dropout, electromagnetic interference, single‑point power failure risk, and limited interoperability between legacy shipboard subsystems. Marine automation engineers, shipyard retrofit technicians, and vessel maintenance crews gain practical value from this unit; its dual‑power input and robust communication portfolio reduce unplanned system outages and streamline cross‑system data integration. It accepts compact flash media for firmware and application logic storage, supporting both new‑build vessel automation setups and life‑extension upgrades for existing ship control architectures.
Application Scenarios
- Dynamic Positioning Auxiliary Control: Deployed within DP control cabinets of offshore support vessels. It processes thruster feedback signals and executes secondary closed‑loop control functions, offloading workload from main DP processors and preserving station‑keeping performance during partial system stress.
- Vessel Propulsion & Thruster Control Systems: Handles local‑level monitoring and logic control for azimuth thruster and propulsion auxiliaries. It captures temperature, pressure and vibration sensor data, triggers pre‑configured protective interlocks, and transmits status telemetry to bridge supervisory HMI stations.
- Ship Retrofit & Life‑Extension Projects: Replaces obsolete marine control hardware during vessel refits. Multiple native interface types remove the requirement for extra gateway modules, shortening commissioning time while preserving compatibility with existing ship wiring and field devices.
- On‑board Generator Set Monitoring & Control: Manages auxiliary genset automation sequences including start‑stop logic, load monitoring and fault alarm handling. It logs runtime and fault events for predictive maintenance workflows and sends alarm notifications to ship‑wide monitoring networks.
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