Rolls-Royce Marine RRDIO15, RRRLY8, RRAIO 16

Product Overview

The Rolls-Royce Marine RRDIO15, RRRLY8, RRAIO16 is a matched marine I/O module set engineered for vessel propulsion and machinery automation, designed in accordance with DNV marine automation standard and Rolls-Royce marine control system specification. Built for digital signal acquisition, relay output switching & analogue signal processing, the I/O assembly withstands heavy vibration, salt mist and humid cabin environments, delivers stable continuous operation, and provides reliable data collection and control signal transmission between local machinery and main propulsion controller for merchant ships and offshore vessels.

Featuring digital input/output channel, relay contact output & high-precision analogue converter. Both rack slot and control cabinet mounting are supported, adapting to limited space inside engine control rooms and vessel automation cabinets. The modular assembly allows separate replacement of each I/O module without full propulsion system shutdown, greatly reducing equipment downtime for service. Equipped with channel fault diagnosis, signal status indicator & EMC anti-interference circuit, mature hardware structure prevents signal distortion and guarantees safe marine machinery operation during continuous duty.

For dependable digital signal acquisition, relay output switching & analogue signal processing, this Rolls-Royce module set collects sensor signals and outputs control commands for marine engines and thruster systems. Reliable digital signal acquisition, relay output switching & analogue signal processing, premium marine grade electronic components provide excellent resistance to salt spray and temperature fluctuation, extending service life in harsh marine working environments. Practical channel fault diagnosis, signal status indicator & EMC anti-interference circuit, precise signal conversion lowers control deviation during long-hour operation, ensuring accurate machinery monitoring under variable sea conditions.

During continuous digital signal acquisition, relay output switching & analogue signal processing, this matched I/O set is widely fitted on cargo vessels, offshore supply ships and platform support vessels, also compatible with Rolls-Royce marine propulsion control systems. Stable digital signal acquisition, relay output switching & analogue signal processing, mature Rolls-Royce marine automation technology with easy spare parts replacement and convenient after-sales maintenance. Robust channel fault diagnosis, signal status indicator & EMC anti-interference circuit, simplifies cabinet layout and reduces installation workload for marine retrofitting and vessel automation overhaul projects.

Technical Specifications

Brand: Rolls-Royce Marine Model: RRDIO15, RRRLY8, RRAIO16 Product Type: Marine I/O Module Set Series: Rolls-Royce Marine Automation System Mounting: Rack slot installation Function: Digital I/O, relay output, analogue input/output Marine Approval: DNV, ABS Protection: Vibration, humidity, salt mist and EMC anti-interference Application Field: Offshore vessel, cargo ship, marine main engine and thruster automation control

Key Features

Designed for digital signal acquisition, relay output switching & analogue signal processing, matched I/O module set for marine machinery automation application. Adopts digital input/output channel, relay contact output & high-precision analogue converter, rack installation simplifies layout and reduces wiring work. Equipped with channel fault diagnosis, signal status indicator & EMC anti-interference circuit, rack mounting adapts limited ECR cabinet space. Modular structure allows separate module replacement without full automation system shutdown, cutting downtime. Premium marine grade components resist salt spray and vibration, stable performance under variable sea conditions and long-hour operation. Spare marine I/O module set for retrofitting and overhaul of Rolls-Royce marine propulsion automation control systems.

Application Scope

‑ Vessel automation control unit: I/O module set performing digital signal acquisition, relay output switching & analogue signal processing, collects sensor data and sends control signals for marine engine and thruster systems. ‑ Compact cabinet installation: digital input/output channel, relay contact output & high-precision analogue converter, rack slot design saves space and eases field control cabinet layout. ‑ Low-maintenance continuous operation: channel fault diagnosis, signal status indicator & EMC anti-interference circuit, module replacement without dismantling whole automation rack. ‑ Spare-part maintenance: replacement I/O module assembly for overhaul and hardware renewal of Rolls-Royce marine automation control systems.

Package & Delivery

Each Rolls-Royce Marine RRDIO15, RRRLY8, RRAIO16 I/O module set is packed with protective wrapping and shockproof export carton for marine automation spare parts shipment. Complete delivery includes RRDIO15 digital module, RRRLY8 relay module and RRAIO16 analogue module; installation manual and maintenance guide are provided for reference. Matching backplanes, terminal blocks and communication cables are available as optional spare parts.