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5464-830 - NetCon 5000 8-Channel Isolated Analog Input Module is available in stock which ships the same day.
5464-830 - NetCon 5000 8-Channel Isolated Analog Input Module comes in UNUSED as well as REBUILT condition.
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URL: https://www.worldofcontrols.com/5464-830 META TITLE Woodward 5464-830 - Buy, Repair, and Exchange From WOC META DESCRIPTION 5464-830 - NetCon 5000 8-Channel Isolated Analog Input Module available in UNUSED and REBUILT conditions. Request a Quote For 5464-830 Now!
TECHNICAL SPECIFICATIONS:
Part Number: 5464-830
Manufacturer: Woodward
Series: NetCon 5000
Product Type: Isolated Analog Input Module
Channel Density: 8 Independent Channels
Input Range: 4–20 mA Current Loop
A/D Conversion Resolution: 12-Bit
Input Impedance: 250 Ω (Internal precision loop shunt)
Galvanic Isolation Barrier: 1000 Vrms (Channel-to-channel and channel-to-backplane)
Common Mode Rejection Ratio: ≥ 80 dB at 60 Hz
Accuracy: ±0.1% of Full Scale
Backplane Interface: Dual 96-Pin Type C VME Parallel Backplane Connectors
Front Panel Connectors: 1 x 37-Pin Female Sub-D
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 / Worldwide Shipping
Weight: 1.30 kg (2.86 lbs)
Country of Origin: United States
The 5464-830 is an 8-Channel Isolated Analog Input Module designed and manufactured by Woodward for legacy NetCon 5000 turbine control systems. This card continuously measures critical 4–20 mA process variables from external transmitters such as fuel manifold pressures, case temperatures, lube oil levels, and variable actuator feedback positions. It safely translates these field currents into high-accuracy 12-bit digital variables across a fully isolated circuit interface.
HIGH-ACCURACY TRANSMITTER SHUNT STAGE
When an external 4–20 mA transmitter loops into a channel on the card, the current drops across an internal, high-stability 250-ohm precision resistor. This structural conversion generates a clean 1 to 5 VDC analog tracking signal. The input path features an onboarding RC low-pass filter array that filters out high-frequency electrical harmonics, engine vibration noise, and radio frequency interference before data translation.
CHANNEL-TO-CHANNEL GALVANIC ISOLATION
To prevent heavy ground loops from disturbing sensitive logic or corrupting adjacent instrumentation readings, the 5464-830 features structural channel-to-channel and channel-to-backplane isolation. Each loop contains independent instrumentation amplification and a dedicated optoelectronic galvanic barrier rated at 1000 Vrms. A high-voltage field surge or short circuit on one sensor loop remains completely isolated to that channel, protecting the parallel VME motherboard from damage.
12-BIT ANALOG-TO-DIGITAL CONVERSION (ADC)
The conditioned voltage signals are sampled by a high-resolution 12-bit Analog-to-Digital Converter (ADC) configuration. This architecture divides the measurement range into discrete steps, providing the fine-grained accuracy needed for sensitive speed and load calculations. The resulting 12-bit data words map directly into on-card registers, allowing the central NetCon CPU to instantly read current process variables across the parallel asynchronous backplane without timing lag.
WHY BUY FROM WOC
World of Controls specializes in critical parts lifecycle extension for legacy Woodward turbine systems. Every 5464-830 undergoes thorough input loop multi-channel calibrations, dynamic thermal drift testing across full current limits, and complete parallel bus address validation on live NetCon test systems. We maintain ready replacement stocks to prevent asset downtime, backed by complete product warranties and expedited global priority shipping.
What is Woodward 5464-830?
The 5464-830 is an industrial 8-Channel Isolated Analog Input Module designed for the Woodward NetCon 5000 turbine control rack. It converts 8 independent 4–20 mA analog transmitter inputs into precise 12-bit digital tracking parameters used by the primary controller for deterministic process monitoring.
What causes an entire input loop channel to read full scale or over-range on this module?
This error typically indicates a short circuit in the field cabling that bypasses the transmitter, or an internal breakdown of that channel's instrumentation amplifier stage. If the input pins read a voltage higher than 5 VDC across the internal 250-ohm resistor, the card triggers an over-range flag.
What triggers a solid red front panel FAULT LED on the 5464-830 card?
The red FAULT LED indicates an internal hardware failure during power-up or a localized failure of the internal voltage rails. It activates if the onboard 12-bit ADC array, address decoding logic, or data registers fail to initialize or stop communicating over the VMEbus.
How do you isolate an external field transmitter issue from an internal card hardware failure?
Disconnect the front 37-pin Sub-D wiring plug and hook a calibrated current simulator directly to the channel input pins. Force a clean 4.0 mA and 20.0 mA reference current; if the engineering console reads the tracking data accurately, the fault lies in the field transmitter or loop cabling.
Why does a bent pin on the rear 96-pin connector disrupt other rack modules?
The NetCon 5000 backplane shares parallel address and data lines across the motherboard. If a pin on the 5464-830 bends and shorts adjacent traces, it corrupts the shared bus lines, causing communication faults for completely unrelated cards.
