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5464-646 - RTD Input Module (12 Channel) is available in stock which ships the same day.
5464-646 - RTD Input Module (12 Channel) comes in UNUSED as well as REBUILT condition.
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SPECIFICATIONS:
Part Number: 5464-646
Manufacturer: Woodward
Series: MicroNet / NetCon 5000
Module Type: RTD (Resistance Temperature Detector) Input
Number of Channels: 12 Channels
Supported RTD Types: 100-ohm or 200-ohm (Platinum)
Input Range: -40 °C to +200 °C (typical application range)
Isolation: 500 Vdc
Operating Temperature: -40 °C to +70 °C
Form Factor: VME-style Rack Mount
Status: In Stock
OPERATIONAL OVERVIEW & SYSTEM ROLE:
The 5464-646 is a high-precision RTD Input Module engineered for the Woodward MicroNet and NetCon 5000 control platforms. Its primary role is to interface directly with temperature sensors—specifically Resistance Temperature Detectors—located on turbines, compressors, and large industrial engines. By converting thermal resistance into digital temperature data, this module provides the critical feedback needed for thermal monitoring, alarming, and over-temperature protection sequences.
DATA ACQUISITION & SIGNAL INTEGRITY:
Equipped with 12 independent channels, the 5464-646 is designed to handle high-density temperature monitoring without compromising speed or accuracy. The module features onboard signal conditioning and 500 Vdc isolation to protect the system backplane from field-side electrical noise and surges. Each channel is processed through a high-resolution A/D converter, ensuring that even minor temperature fluctuations are reported to the CPU with deterministic precision, which is vital for maintaining the efficiency of combustion and cooling systems.
RELIABILITY IN CRITICAL ENVIRONMENTS:
Built for the extreme conditions found in power generation and oil and gas facilities, the 5464-646 utilizes a ruggedized design that thrives in high-vibration and wide-temperature environments. The module includes sophisticated self-diagnostic features that continuously monitor the health of the internal circuitry and the integrity of the RTD field wiring. This proactive fault detection ensures that any open-circuit or short-circuit conditions in the field are immediately identified, preventing erroneous data from affecting the control logic.
INVENTORY & LIFECYCLE SUPPORT:
World of Controls specializes in the supply and maintenance of legacy Woodward MicroNet components. We offer the 5464-646 in both unused and professionally rebuilt conditions to ensure your control system remains operational for its full intended lifespan. Each unit undergoes a rigorous multi-point functional test on live MicroNet racks before dispatch. Our 24/7 technical support team and global shipping capabilities mean you can secure this essential temperature monitoring module with minimal downtime.
What is the Woodward 5464-646?
It is a 12-channel input module for monitoring RTD temperature sensors in a Woodward MicroNet or NetCon 5000 control rack.
Which RTD types are compatible with this module?
The 5464-646 is primarily designed for 100-ohm and 200-ohm Platinum RTDs, which are the industry standard for high-accuracy industrial temperature sensing.
Does the module provide diagnostic feedback?
Yes. The module monitors for common field issues such as broken wires or short circuits and communicates these faults to the system CPU via the backplane.
Can I replace a 5464-646 without a full system shutdown?
While the hardware is modular, you must follow the specific Hot Replacement guidelines in the Woodward manual for your specific chassis to ensure that removal does not trigger a protective trip in the running application.
