RMP420S Kongsberg Remote Multipurpose I/O Module

Kongsberg RMP420S Concise English Technical Specification
Basic Information
Brand: Kongsberg Maritime
Model: RMP420S
Product Name: Remote Multipurpose I/O Module
Origin: Norway
HS Code: 8537101190
Dimension: 422mm × 124mm × 126mm
Net Weight: 1.1kg

Electrical & Environmental Parameters
Power supply: 24VDC (18–31.2VDC), typical power consumption 10W
I/O capacity: 32 multi-function configurable channels, short-circuit protected output
Communication: Dual isolated RBUS RS485 bus ports
Operating temperature: -20°C ~ +70°C
Humidity: 10%–95% non-condensing
Certifications: DNV, ATEX Zone 2, UL
Core Product Characteristics
Single module integrates analog and digital signal acquisition to save cabinet space; each channel supports independent parameter configuration online; built-in per-channel loop monitoring for open/short circuit fault detection; high-side solid-state output with automatic overcurrent protection; conformal coated circuit board resists marine salt fog and moisture; dual redundant communication bus ensures uninterrupted data transmission; hot-swap maintenance support.
Wiring Instruction
Install the module on DIN rail next to RCU502i. Connect field transmitters, temperature sensors and actuators to front pluggable screw terminals, link dual RBUS D-Sub connectors to RCU502i communication ports, single-point ground all signal cable shielding layers.