Key Features

• Supports high‑precision pulse, frequency and speed signal acquisition with wide measuring range.

• Galvanically isolated channels to suppress EMI/RFI interference in harsh industrial environments.

• Dual redundant Ethernet interfaces support Modbus TCP and EtherNet/IP for real‑time data transmission.

• Built‑in self‑diagnosis and LED status indicators for fast on‑site troubleshooting.

• Rugged industrial design, operating stably from −40 °C to +85 °C.

• Compliant with SIL2, CE, UL, ATEX II 3G and IECEx for safety‑critical speed‑control loops.

Technical Specifications

• Model: Woodward 5463‑431

• Type: NetCon 5000 Pulse & Frequency Input Module

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

• Measured Signals: Pulse, frequency, rotational speed

• Isolation: Channel‑to‑ground galvanic isolation

• Communication: Dual redundant Ethernet (Modbus TCP, EtherNet/IP)

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

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

Applications

• Rotational speed measurement and overspeed protection for gas turbines, steam turbines and generators.

• Speed monitoring of compressors, expanders and other rotating machinery.

• Pulse signal collection from encoders and tachometers for closed‑loop speed control.

• Special‑purpose I/O expansion for NetCon 5000 turbomachinery control systems.