Key Features

• Multi‑channel optocoupler‑isolated digital inputs with strong anti‑interference capability

• Supports 24 VDC level signals and dry‑contact inputs with built‑in noise filtering

• Channel‑wise galvanic isolation to eliminate ground‑loop interference and EMI/RFI noise

• Dual‑redundant Ethernet communication for stable real‑time data transmission to CPU

• Supports hot‑swap and bumpless switchover with redundant CPU system

• On‑board self‑diagnosis and LED indicators for rapid on‑site troubleshooting

• Operating temperature: −40 °C ~ +85 °C, suitable for harsh industrial environments

• SIL2, CE, UL, ATEX II 3G, IECEx certified for safety‑critical applications

Technical Specifications

• Model: Woodward 5463‑781

• Type: Redundant Digital Input Module

• Input Signal: 24 VDC discrete signal, dry‑contact

• Isolation: Channel‑to‑ground galvanic isolation

• Communication: Dual redundant Ethernet

• Operating Temperature: −40 °C ~ +85 °C

• Certifications: SIL2, CE, UL, ATEX II 3G, IECEx

Applications

• Safety interlock and emergency trip signal collection for turbines

• Status monitoring of auxiliary equipment and safety relays for compressors

• Discrete signal acquisition for power‑plant generator control systems

• Redundant digital input expansion for NetCon 5000 control racks