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5463-834 - DPS3/ST (Isolated Contact) Module is available in stock which ships the same day.
5463-834 - DPS3/ST (Isolated Contact) Module comes in UNUSED as well as REBUILT condition.
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TECHNICAL SPECIFICATIONS:
Part Number: 5463-834
Manufacturer: Woodward
Series: NetCon 5000 / MicroNet Series
Product Type: DPS3/ST (Isolated Contact) Module / Discrete Input Module
Channel Density: 32 Optically Isolated Discrete Inputs
Input Voltage Range: 18 to 32 VDC (24 VDC Nominal)
Optical Isolation: 500 VDC Channel-to-Logic / Backplane Isolation
Backplane Interface: Standard VMEbus Architecture
Power Supply Input: Backplane Supplied (+5 VDC)
Power Consumption: 5.5 W (Typical) / 7.8 W (Maximum)
Form Factor: Single-Slot Chassis Plug-in Card (VME Slot Mount)
Front Panel Interface: Board Health Fault LED & Individual Channel Status LEDs
Operating Temperature Limits: -20°C to +55°C (-4°F to +131°F)
Storage Temperature Range: -40°C to +85°C (-40°F to +185°F)
Relative Humidity Threshold: 5% to 95% (Non-condensing)
Conformal Coating: Industrial Grade PCB Protection
Availability: In Stock
Weight: 1.10 kg (2.42 lbs)
Country of Origin: United States
The 5463-834 is a DPS3/ST (Isolated Contact) Discrete Input Module designed and manufactured by Woodward as part of the NetCon 5000 and MicroNet control system series. Operating as a high-density digital sensing interface, the module reads field binary contact signals—such as limit switches, relay contacts, proximity sensors, and emergency stop circuits—and translates them into low-voltage logic levels for processing by the main system CPU.
HIGH FIELD ISOLATION & NOISE IMMUNITY
To operate reliably in electrically noisy power generation and mechanical drive environments, the 5463-834 incorporates high-voltage optical isolation barriers across every channel. This galvanic separation isolates system microprocessors from external field ground loops, inductive switching spikes, and potential surge transients. Hardware debounce filters are integrated into each input circuit to eliminate contact bounce errors, ensuring deterministic and accurate signal reporting to the control bus.
CONTINUOUS HARDWARE DIAGNOSTICS & SYSTEM INTEGRATION
The 5463-834 interfaces directly with standard VMEbus backplanes, allowing rapid integration into NetCon 5000 rack assemblies. Onboard monitoring circuitry continuously verifies internal power rail stability, card initialization status, and backplane communication integrity. A prominent front-panel Fault LED alerts maintenance personnel to board-level failures, while individual status LEDs offer instant visual confirmation of active input channels during commissioning and loop testing.
WHY BUY FROM WOC
World of Controls is a leading global supplier of genuine, high-reliability Woodward replacement parts for critical industrial governor and digital control systems, with specialized expertise in Woodward control modules and turbine control components. The Woodward 5463-834 DPS3/ST Module is available as UNUSED surplus and professionally REBUILT, with every unit undergoing comprehensive physical inspection and rigorous functional verification, including multi-channel optical isolation checks, input voltage threshold testing, noise immunity validation, and thermal burn-in under live rack conditions. Backed by comprehensive warranty protection, 24/7 technical assistance, and express global logistics, our team helps minimize operational downtime and extend the service life of critical control infrastructure worldwide.
What is the Woodward 5463-834?
The Woodward 5463-834 is a DPS3/ST (Isolated Contact) Module designed for discrete input signal monitoring in compatible Woodward NetCon 5000 and MicroNet control systems. It provides 32 optically isolated discrete inputs for receiving field signals from devices such as switches, relay contacts, limit switches, and other binary sensors.
How can I troubleshoot a channel that is not detecting a field signal?
Check the field device, wiring continuity, input voltage, terminal connections, module seating, and backplane connection. The individual channel status indicators can also help determine whether the input signal is reaching the electronics.
What can cause intermittent input signals?
Intermittent operation may result from loose wiring, unstable field voltage, worn relay contacts, electrical interference, contact bounce, or a deteriorating input circuit. The field signal should be checked before replacing the module.
Does the module provide input status indicators?
Yes. Individual channel LEDs provide visual indication of input activity, while a dedicated fault indicator can help identify board-level or diagnostic conditions.
What should be checked before replacing a faulty unit?
Verify the field input voltage, wiring, connected devices, backplane connection, rack configuration, and system diagnostics. Comparing the affected channel with a known-good channel can also help isolate the problem.
Is this module compatible with all Woodward control systems?
No. Compatibility depends on the specific control platform, rack configuration, hardware revision, and application. The complete part number and system configuration should be verified before installation.
