Description
Product Overview
The Kongsberg RMP420S Remote Multipurpose Input/Output Module is designed for remote field-signal interfacing in marine automation and safety-related control systems. It connects field devices to a host control computer through a remote I/O bus, supporting configurable signal acquisition and control functions.
The RMP420S provides 32 configurable analog input channels and supports redundant remote I/O bus connections. Its safety-oriented design includes diagnostic monitoring, galvanic isolation, and fail-safe functions. It is intended for applications requiring dependable signal interfacing in marine and industrial environments.
Before installation, confirm the module’s part number, hardware revision, system configuration, and approved safety-loop design against the original equipment documentation.
Kongsberg RMP420S
Key Features
- Brand: Kongsberg Maritime
- Model: RMP420S
- Product Type: Remote Multipurpose Input/Output Module
- I/O Capacity: 32 configurable analog input channels
- Communication: Dual remote I/O bus interfaces (RBUS A and RBUS B)
- Safety Application: Designed for safety-related control applications; consult the approved system documentation
- Signal Processing: Analog current and voltage input interfacing
- Diagnostics: Status indication and diagnostic monitoring
- Installation: DIN-rail mounting with plug-in connections
- Power Supply: 24 V DC nominal
- Typical Application: Marine engine monitoring, safety systems, and remote field-signal interfacing
Datasheet
| Parameter | Details |
|---|---|
| Brand | Kongsberg Maritime |
| Model | RMP420S |
| Series | Remote Multipurpose I/O |
| Product Name | Remote Multipurpose Input/Output Module |
| Product Type | Safety-Related Remote I/O Module |
| Manufacturer Article Number | Verify physical label; RMP420S variants may use different part numbers |
| Number of Channels | 32 |
| Analog Input Signals | Current and voltage |
| Remote Bus Interface | Dual RBUS interfaces |
| Supply Voltage | 24 V DC nominal |
| Power Consumption | Not confirmed for every hardware revision |
| Mounting | DIN rail |
| Dimensions | Confirm for the specific RMP420S revision |
| Weight | Confirm for the specific RMP420S revision |
| Place of Manufacture / Origin | Not confirmed for the individual unit |
| Country of Origin | Not confirmed for the individual unit |
| Product Status | Verify actual item condition |
| Discontinued | Not confirmed |
Frequently Asked Questions
Q1: What is the Kongsberg RMP420S used for?
A: It interfaces field signals with a compatible Kongsberg control system, particularly in safety-related marine automation applications.
Q2: How many channels does it provide?
A: The RMP420S documentation describes 32 configurable analog input channels.
Q3: What is the difference between RMP420S and RMP420?
A: The RMP420S is intended for safety-related use, while the RMP420 is intended for general-purpose use. They should not be treated as interchangeable without verifying system approval and configuration.
Q4: What power supply does it require?
A: The documented nominal supply is 24 V DC. Check the applicable hardware manual for the permitted input range and installation requirements.
Q5: Does it support redundant communication?
A: The RMP420S design includes two remote I/O bus interfaces, RBUS A and RBUS B, for supported redundant configurations.
Q6: Can it be used in a safety system?
A: It is designed for safety-related applications. Actual use must follow the approved system architecture, safety manual, and specified safety-loop requirements.
Q7: Is it compatible with every Kongsberg controller?
A: No. Compatibility depends on the host controller, software version, remote I/O bus configuration, and hardware revision.
Q8: What should I verify before ordering?
A: Confirm the complete part number, revision, connector arrangement, condition, and compatibility with the installed system. Compare the physical label with the original module.
Related Products and Equipment Categories
The following are related Kongsberg product references and marine automation equipment categories for spare-parts sourcing. They are not guaranteed direct replacements for the RMP420S.
- Kongsberg RMP420 Remote Multipurpose I/O Module
- Kongsberg RCU500 Remote I/O Controller
- Kongsberg RCU501 Remote I/O Controller
- Kongsberg Remote I/O Interface Modules
- Kongsberg Analog Input Modules
- Kongsberg Analog Output Modules
- Kongsberg Digital Input Modules
- Kongsberg Digital Output Modules
- Kongsberg Remote I/O Bus Interface Modules
- Kongsberg Safety Control System Modules
- Kongsberg Marine Engine Monitoring Modules
- Kongsberg Field Signal Interface Cards
- Kongsberg Controller CPU Modules
- Kongsberg I/O Power Supply Modules
- Kongsberg Marine Automation System Spare Parts
Verify each model and category against the target system documentation before selecting a replacement.
