5463-431 - RTD Input Module (8-Channel)

SPECIFICATIONS:

Part Number: 5463-431
Manufacturer: Woodward
Series: MicroNet / NetCon 5000
Product Type: Resistance Temperature Detector (RTD) Input Module
Channels: 8 Independent RTD Channels
RTD Type Compatibility: 100 ohm Platinum (DIN or American), 10 ohm Copper, 120 ohm Nickel
Resolution: 16-Bit A/D Conversion
Isolation: 500 Vrms Channel-to-Backplane
Accuracy: ±0.1% of Full Scale
Operating Temperature: -40 °C to +70 °C
Mounting: Chassis / Rack Mounted
Availability: In Stock

FUNCTIONAL DESCRIPTION:

The 5463-431 RTD Input Module is a high-precision thermal monitoring interface designed for Woodward MicroNet and NetCon 5000 control architectures. Its primary role is to interface with Resistance Temperature Detectors (RTDs) located on turbines, generators, and auxiliary equipment. The module converts analog resistance values from field sensors into digital temperature data, allowing the Master CPU to monitor critical parameters such as bearing temperatures, winding temperatures, and lube oil conditions for safe and efficient machine operation.

PRECISION AND SIGNAL FIDELITY:

Designed for high-accuracy thermal sensing, the RTD Input Module utilizes advanced 16-bit analog-to-digital (A/D) conversion to ensure exceptional resolution and stability. The module is compatible with multiple RTD types, including 100-ohm Platinum (the industry standard), as well as Copper and Nickel variants. Each of the 8 channels is independently processed, ensuring that thermal data remains consistent even over long field wiring runs. This high level of signal fidelity is essential for detecting subtle temperature trends that could indicate mechanical wear or cooling system inefficiencies.

INDUSTRIAL PROTECTION AND DIAGNOSTICS:

To maintain system reliability in harsh power plant environments, the RTD Input Module features 500 Vrms galvanic isolation to protect the control backplane from external electrical surges or ground loops. The module includes robust onboard diagnostics that continuously monitor the health of the input loops. It can automatically detect and report open circuits, short circuits, or out-of-range sensor values to the Master CPU. This ensures that operators are immediately alerted to sensor failures, preventing false trips or missed temperature alarms.

AVAILABILITY AND SUPPORT:

World of Controls offers the 5463-431 RTD Input Module in both unused and fully refurbished conditions to meet the demands of critical power generation facilities. Each unit is rigorously tested for accuracy and response time before shipment and is backed by a full warranty. Our technical team is available 24/7 to assist with hardware installation, troubleshooting, and global logistics. Contact us today for a formal quote or to discuss your specific turbine control requirements.

FREQUENTLY ASKED QUESTIONS:

What is the Woodward 5463-431?

It is an 8-channel RTD input module used in MicroNet and NetCon 5000 systems. It monitors temperature by reading resistance from RTD sensors and converting that data into digital information for the control system.

Which RTD types are compatible with this module?

The RTD Input Module is versatile and supports 100-ohm Platinum (both 0.00385 and 0.00392 curves), 10-ohm Copper, and 120-ohm Nickel RTDs. This makes it suitable for a wide range of industrial temperature sensing applications.

How does the module protect against sensor failure?

The module features internal diagnostics that check for open or shorted sensor wires. If a fault is detected, the module flags the specific channel as bad, allowing the control logic to ignore the erroneous data and trigger an alarm for maintenance.

Is software setup required for the 5463-431?

Yes. While the module installs physically into a MicroNet rack, the RTD types and scaling must be configured within the Woodward GAP (Graphical Application Programmer) software to ensure the temperature readings are accurately interpreted by the system.