Woodward 5463-581 Analog Input Module 4-20mA Part 5463-581

Product Overview

The 5463-581 (Part Number: 5463-581) is a high-precision, 8-channel isolated analog input module engineered by Woodward for demanding industrial control environments. Designed as a core component for MicroNet and NetCon governor control systems, this module facilitates the high-integrity acquisition of 4-20 mA current loop signals from critical field transmitters.

By employing full galvanic isolation between individual channels and the central processing logic, the 5463-581 (Model: 5463-581) effectively eliminates ground loops and suppresses electrical noise interference. This architectural choice is vital for maintaining signal accuracy in power generation and marine propulsion sectors, where electromagnetic interference is prevalent. The module also features integrated LED indicators for real-time channel status diagnostics, ensuring rapid troubleshooting during maintenance cycles.

Technical Specifications

The 5463-581 module is built to the following professional specifications:

• Manufacturer: Woodward (USA)

• Model Number: 5463-581

• Part Number: 5463-581

• Product Type: Isolated Analog Input Module / Control Board

• Number of Channels: 8 Independent isolated inputs

• Signal Standard: 4-20 mA current loop (Industry Standard)

• Isolation Type: Galvanic isolation (Channel-to-Channel & Channel-to-System)

• Status Indication: Onboard LED indicators for signal/channel health

• Input Impedance: Typically 250 Ω (Precise shunt measurement)

• Operating Voltage: 24 VDC Nominal (Supply range 18–32 VDC)

• A/D Resolution: Typically 12-bit or higher (System configuration dependent)

• Operating Temperature: -40 °C to +70 °C (-40 °F to +158 °F)

• Physical Dimensions: 203 mm x 25 mm x 229 mm (8.0" x 1.0" x 9.0")

• Weight: 0.43 kg to 0.5 kg (0.95 lbs to 1.1 lbs)

• Mounting: Chassis or Rack-mount within I/O cabinets