Key Features

• High‑precision pulse/frequency input for real‑time rotational speed measurement of rotating equipment.

• Redundant safety logic design to prevent single‑point failure, suitable for safety‑critical applications.

• Hard‑wired trip output directly triggers emergency shutdown under overspeed or fault conditions.

• Full‑channel galvanic isolation with excellent EMI/RFI noise immunity for harsh industrial sites.

• Dual redundant Ethernet interfaces supporting Modbus TCP and EtherNet/IP for status feedback and fault diagnosis.

• Rugged industrial hardware operating stably within −40 °C to +85 °C.

• Compliant with SIL2, CE, UL, ATEX II 3G and IECEx standards.

Technical Specifications

• Model: Woodward 5463‑474

• Type: NetCon 5000 Overspeed Safety Protection Module

• Power Supply: 18–32 VDC (nominal 24 VDC)

• Core Functions: Speed monitoring, overspeed protection, emergency trip, safety interlock

• Communication: Dual redundant Ethernet

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

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

Applications

• Independent overspeed protection for gas turbines and steam turbines.

• Safety shutdown control for compressors and high‑speed rotating machinery.

• Generator set safety interlock in power, oil‑gas and petrochemical industries.

• Redundant safety protection unit for NetCon 5000 turbomachinery control systems.