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5463-337 - NetCon 5000 Liquid Fuel Monitor Module is available in stock which ships the same day.
5463-337 - NetCon 5000 Liquid Fuel Monitor Module comes in UNUSED as well as REBUILT condition.
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TECHNICAL SPECIFICATIONS
Part Number: 5463-337
Manufacturer: Woodward
Series: NetCon 5000 / MicroNet Legacy
Product Type: Liquid Fuel Monitor Module
Input Voltage Range: 18 VDC to 32 VDC (24 VDC Nominal)
Monitored Variables: Liquid Fuel Header Pressure, Fuel Flow Rate, Valve Position Feedback
Transmitter Interface Compatibility: 4–20 mA Current Loops / 1–5 VDC
Analog Measurement Accuracy: ±0.15% 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: 1.31 kg (2.88 lbs)
Country of Origin: United States
The 5463-337 is a Liquid Fuel Monitor 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 density parameters directly from the gas turbine's liquid fuel delivery system. It ensures that incoming liquid fuel dynamics stay within tightly bounded structural limits before entering the high-pressure combustor nozzles.
HIGH-STABILITY LIQUID 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 high-pressure pulsations caused by liquid fuel positive-displacement 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 liquid fuel pressure drops below minimum atomization stability thresholds or surges past high-limit structural containment lines, the card updates its internal status register to flag an emergency safety condition to the main processor.
WHY BUY FROM WOC
World of Controls specializes in critical parts lifecycle extension for legacy Woodward turbine systems. Every 5463-337 liquid fuel monitor 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 Woodward 5463-337?
The 5463-337 is a Liquid Fuel Monitor Module engineered by Woodward for legacy NetCon 5000 and early MicroNet turbine control systems. Installed as a single-slot 6U VME module, it acts as a high-reliability hardware interface that reads 4–20 mA or 1–5 VDC processing signals from liquid fuel loops. The board is structurally enhanced with a 15 Hz analog low-pass filter matrix to screen out mechanical pump ripples and features a 1000 Vrms optical galvanic isolation barrier to protect backplane processing logic from field overvoltage faults.
What is the specific purpose of the 5463-337 liquid fuel monitor compared to standard analog cards?
The 5463-337 contains hardware low-pass filtering specifically tuned to suppress the severe hydraulic ripples and transient spikes caused by high-pressure liquid fuel pumps. This hardware mitigation prevents high-frequency hydraulic chatter from generating artificial flow oscillations or causing the governor loops to hunt.
What indicates that a liquid fuel transmitter loop has short-circuited to a field voltage source?
If an external 24V supply wire bridges directly into the 5463-337 signal input line, current surges past the maximum 20 mA operational barrier. The onboard instrumentation amplifier immediately saturates at its upper limit, tripping a channel over-range status bit and activating the front panel red FAULT LED due to an input voltage rail overload.
How do you perform an on-site calibration check on the 5463-337 to verify fluid density translation errors?
Disconnect the front 37-pin interface and connect an external, high-precision loop calibrator to the target channel. Inject exact reference points at 4.0 mA, 12.0 mA, and 20.0 mA; if the main application software registers the exact corresponding engineering units (such as Bar or Liters/Min), the module's 12-bit ADC matrix is balanced, indicating that the reading variance stems from a drifting field sensor.
