RDIO420S Kongsberg Output Module

Kongsberg RDIO420S Concise English Technical Specification
Basic Information
Brand: Kongsberg Maritime
Model: RDIO420S
Product Name: Remote Digital Input & Relay Output Module
Origin: Norway
HS Code: 8537101190
Dimension: 127mm × 229mm × 178mm
Net Weight: 0.3kg

Electrical & Environmental Parameters
Power supply: 24VDC wide range input
Channel allocation: 16 solid-state DI/DO channels + 16 NO/NC relay output channels
Communication: Dual galvanic isolated RBUS redundant bus
Operating temperature: -40°C ~ +70°C
Shock and vibration resistance meets marine standard IEC 60068
Core Product Characteristics
Dual type output design: solid-state for small signal control, relay for high-power load drive; dual RBUS redundant communication to avoid control failure; complete circuit fault self-diagnosis with status LED; fail-safe relay output when communication lost; marine anti-corrosion aluminum housing; compatible with full series RCU502i control units; compact DIN rail installation for narrow marine cabinet space.
Wiring Instruction
Fix the module on cabinet DIN rail, connect 24VDC power supply to power terminal block. Wire field limit switches to digital input terminals, connect high-power valve/pump loads to relay output terminals, use shielded cables for RBUS communication wiring and separate power and signal loops.