Description
🔹 Product Introduction
The ROLLS-ROYCE RRDIO15 I/O Alarm Module is a digital input/output interface module designed for marine automation and industrial control applications. It provides signal monitoring and alarm interface functions, allowing connection between field devices and the ship control system. The module is commonly used in Rolls-Royce marine automation systems for processing digital alarm signals and supporting reliable equipment monitoring.
The RRDIO15 module is designed for high-reliability marine environments where continuous monitoring, alarm management, and communication between control units are required. It is suitable for applications including ship propulsion control, power management systems, and integrated marine automation platforms

RRDIO15
🔹 Product Parameters
| Parameter | Description |
|---|---|
| Brand | ROLLS-ROYCE |
| Model | RRDIO15 |
| Series | Marine Automation I/O Series |
| Product Name | Digital I/O Alarm Module |
| Origin / Place of Origin | Sweden / Norway (marine system supply origin varies by configuration) |
| Product Status | New Open Box / Used Surplus Available |
| Dimensions | Approx. compact industrial module size |
| Weight | Approx. 190 g |
| Power | 24 VDC |
| Discontinued | Some supply channels indicate discontinued status, mainly available through spare parts market |
🔹 Technical Features
⚙️ Digital input/output module designed for Rolls-Royce marine control systems.
⚙️ Provides multiple channels for alarm signal monitoring and equipment status control.
⚙️ Supports reliable communication between field devices and automation controllers.
⚙️ Compact modular design for easy installation and replacement.
⚙️ Suitable for marine vessels, propulsion systems, and industrial automation applications.
🔹 Common Questions & Answers
Q: What is the main function of the ROLLS-ROYCE RRDIO15 module?
A: The RRDIO15 is used for collecting and processing digital input/output signals, mainly for alarm monitoring and control functions within marine automation systems.
Q: Where is the RRDIO15 commonly installed?
A: It is mainly installed in ship automation systems, including propulsion control, power management, and integrated monitoring systems.
Q: What power supply does the RRDIO15 require?
A: The module is typically used with a 24 VDC control power supply.
Q: What are common failure symptoms of this module?
A: Typical issues include missing alarm signals, communication errors, incorrect I/O status indication, or loss of connection with the main controller.
Q: What should be checked before replacing an RRDIO15?
A: Confirm system compatibility, wiring configuration, power supply voltage, I/O channel assignment, and controller communication settings before installation.
Q: Is the RRDIO15 still available as a new production item?
A: Availability mainly depends on industrial spare-part suppliers, with many units supplied from surplus or replacement inventories.
🔹 Recommended ROLLS-ROYCE Models
- ROLLS-ROYCE RRDIO15 I/O Alarm Module
- ROLLS-ROYCE RRDIO15-402 I/O Alarm Module
- ROLLS-ROYCE RRCAN Communication Module
- ROLLS-ROYCE Marine Control System Module
- ROLLS-ROYCE Propulsion Control Module
- ROLLS-ROYCE Power Management System Module
- ROLLS-ROYCE Automation Interface Module
- ROLLS-ROYCE Remote I/O Module
- ROLLS-ROYCE Digital Input Module
- ROLLS-ROYCE Digital Output Module
- ROLLS-ROYCE Alarm Monitoring Module
- ROLLS-ROYCE Vessel Control System Module
- ROLLS-ROYCE Thruster Control Module
- ROLLS-ROYCE Engine Control Interface Module
- ROLLS-ROYCE Marine Automation Controller Module
