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TECHNICAL SPECIFICATIONS:
Part Number: 5463-335
Manufacturer: Woodward
Series: NetCon 5000 / MicroNet Legacy
Product Type: Water Monitor Module
Input Voltage Range: 18 VDC to 32 VDC (24 VDC Nominal)
Monitored Variables: Water Injection Header Pressure, Water Flow Rate, Supply Pump Status
Transmitter Interface Compatibility: 4–20 mA Current Loops / 1–5 VDC
Analog Measurement Accuracy: $pm0.15%$ of Full Scale
Galvanic Isolation Barrier: 1000 Vrms (Channels-to-Chassis/Backplane)
Response Frequency Cutoff: 15 Hz Low-Pass
Front Panel Connectors: 1 x 37-Pin Female Sub-D
Rear Backplane Connectors: 2 x 96-Pin Type C DIN 41612
Form Factor Frame Type: Single-Slot VME 6U PCBA
Operating Temperature Limits: 0°C to +60°C (+32°F to +140°F)
Storage Temperature Range: -40°C to +85°C (-40°F to +185°F)
Relative Humidity Threshold: 5% to 95% (Non-condensing)
Repair Time: 3-7 Days
Availability: In Stock
Weight: 1.29 kg (2.84 lbs)
Country of Origin: United States
The 5463-335 is a Single-Slot 6U VME Module designed and manufactured by Woodward for legacy NetCon 5000 and early MicroNet turbine control architectures. This specialized module serves as a safety-critical instrumentation node, continuously processing and evaluating pressure, flow, and delivery dynamics within the turbine's water-injection system (used primarily for NOx emissions reduction or compressor line washing). It ensures that incoming water pressures and volumetric distribution loops stay within tightly bounded structural parameters before fluid enters the turbine manifold array.
HIGH-STABILITY WATER TRANSDUCER FRONT-END
The analog measurement loops arrive via the front panel 37-pin Sub-D connector, dropping across stable onboard shunt resistors to establish clean reference voltage levels. The front-end circuit features specialized resistor-capacitor (RC) filters configured with a 15 Hz cutoff frequency. This hardware filtering stage suppresses rapid pressure pulsations and fluid hammer effects caused by high-pressure centrifugal or positive-displacement water injection pumps, ensuring that only authentic manifold baseline variations are passed downstream.
LOGIC PROCESSING & DUAL-LIMIT MONITORING
Once conditioned and structurally isolated via a 1000 Vrms optoelectronic barrier, the signals undergo precise analog-to-digital data conversion. The digital variables map into dedicated registers where onboard logic compares live values against programmed high/low limits. If water supply lines drop below minimum emissions-compliance flow levels or spike past structural safety constraints, the card updates its internal status register to flag an emergency process condition to the main processor.
WHY BUY FROM WOC
World of Controls specializes in critical parts lifecycle extension for legacy Woodward turbine systems. Every 5463-335 Single-Slot 6U VME Module undergoes thorough transmitter loop simulation, continuous thermal aging sweeps under simulated manifold current variations, and complete parallel VMEbus address validation on live NetCon test beds. We maintain active inventory stocks to prevent system downtime, backed by comprehensive warranties and expedited worldwide shipping.
What is the Woodward 5463-335?
The 5463-335 is a single-slot 6U VME board designed and manufactured by Woodward to interface with water injection and emissions control loops. It inputs raw 4–20 mA or 1–5 VDC signals from field transducers to monitor metrics like header pressure, fluid flow rate, and supply pump status. To protect the computing logic on the shared motherboard, it features an integrated 15 Hz analog low-pass filter and a 1000 Vrms optical galvanic isolation barrier.
How do scaling and corrosion affect accuracy?
Internal mineral deposits or line corrosion disrupt laminar fluid motion and generate irregular, low-frequency pressure waves across the field sensors. These specific turbulent frequencies fall directly into the card's operating passband and slip right through the integrated 15 Hz low-pass filter. Because they bypass these filtering layers, they corrupt the incoming datasets and cause unstable feedback tracking on the operator's screens.
What indicates an active field loop short-circuit?
If a contact bridge crosses a 24V line with the signal input paths, current surges past the module's maximum 20 mA operational limit. This influx forces the onboard instrumentation amplifier to instantly saturate at its upper rail limit, flagging an active loop-overload status. The module then isolates the compromised channel, trips an over-range bit on the VMEbus, and broadcasts a fault warning to the diagnostic system.
How do you run a calibration check?
Technicians must disconnect the front panel 37-pin plug and connect a high-precision loop simulator directly to the target input pins. Injecting exact reference currents at 4.0 mA, 12.0 mA, and 20.0 mA allows you to verify if the internal 12-bit ADC matrix accurately converts the signal. If the control software reads the exact corresponding scaling units, the card's calculation registers are perfectly balanced, proving the tracking drift is caused solely by a failing field sensor.
