Analog Output Control Solution — WOODWARD 5461-644 | 4-20mA Current Output Module
Where This Product Is Used
The WOODWARD 5461-644 is a precision 4-20mA current output module engineered for demanding industrial control environments. It is widely deployed in the following applications:
- Gas & Steam Turbine Control Systems — Provides accurate analog setpoint signals to fuel control valves and actuators in WOODWARD governor and control panels.
- Generator Excitation & AVR Systems — Interfaces with automatic voltage regulators requiring stable 4-20mA reference signals.
- Compressor & Pump Control Panels — Used as an output card in PLC/DCS racks controlling variable-speed drives and flow control loops.
- Power Plant Distributed Control Systems (DCS) — Serves as a field-side analog output in WOODWARD MicroNet, NetCon, and 505 series control architectures.
- Oil & Gas SCADA Integration — Transmits process variable signals to remote I/O and SCADA hosts over 4-20mA current loops.
- Marine Propulsion Control — Installed in shipboard engine governor panels requiring vibration-resistant, isolated analog outputs.
Technical Specifications
| Part Number | 5461-644 |
| Manufacturer | WOODWARD |
| Module Type | 4-20mA Current Output Module |
| Output Signal | 4–20 mA (industry-standard current loop) |
| Output Isolation | Galvanically isolated output channels |
| Compatible Platforms | WOODWARD MicroNet, NetCon, 505 Series, and compatible racks |
| Form Factor | Plug-in module / card format |
| Operating Temperature | -40°C to +70°C (industrial grade) |
| Weight | Approx. 300 g |
| Condition Available | New OEM / Tested Surplus / Refurbished |
Note: Full datasheet available upon request. Contact support@konmask.com for detailed electrical specifications.
Why Engineers Specify This Model
- Drop-in Compatibility — Designed as a direct replacement within WOODWARD control racks; no firmware changes or re-wiring required in most installations.
- Galvanic Isolation — Eliminates ground loop interference in long-distance 4-20mA runs, critical in plant environments with high electrical noise.
- Proven Field Reliability — The 5461-644 has an established track record in continuous-duty turbine and generator applications with MTBF exceeding typical industrial module standards.
- Precision Output — Tight linearity and low drift ensure accurate process control, reducing calibration frequency and maintenance overhead.
- OEM Pedigree — Manufactured by WOODWARD, a globally recognized leader in energy control systems since 1870.
Complete System Bill of Materials
The 5461-644 is typically specified alongside the following WOODWARD components for a complete analog output subsystem:
- WOODWARD MicroNet or NetCon Controller Chassis
- WOODWARD Power Supply Module (e.g., 5461-xxx series)
- WOODWARD Digital Input Module (for interlock and status feedback)
- WOODWARD Communication Module (Modbus / Profibus / Ethernet)
- Field-side terminal blocks and shielded 4-20mA cable (Belden 8760 or equivalent)
- DIN rail mounting hardware and backplane connectors
Konmask.com stocks a broad range of WOODWARD modules. Contact us to source a complete BOM for your project.
Compliance & Industry Standards
- IEC 61511 — Functional Safety for Process Industry Sectors (SIL-capable installations)
- IEC 61000-4 — Electromagnetic Compatibility (EMC) for industrial environments
- CE Marking — Compliant for European industrial installations
- UL / cUL Listed — Recognized for North American industrial control panel use
- RoHS Compliant — Meets EU Directive 2011/65/EU on restriction of hazardous substances
- ISO 9001 — Manufactured under WOODWARD’s certified quality management system
Quality Assurance & Sourcing
At Konmask.com, every WOODWARD module undergoes a structured verification process before shipment:
- ✔ Visual inspection for physical damage, corrosion, and counterfeit indicators
- ✔ Part number and date code verification against OEM documentation
- ✔ Functional bench test where applicable (tested surplus units)
- ✔ Anti-static packaging with humidity indicator cards
- ✔ Traceable supply chain — we disclose sourcing tier on request
We do not list parts we cannot verify. If stock is unavailable, we will tell you — not substitute an incompatible alternative.
How to Source This Part
- Request a Quote — Email support@konmask.com with your required quantity, condition preference (new / surplus / refurbished), and delivery timeline.
- Receive Availability & Pricing — We respond within 1 business day with stock status, lead time, and pricing in your preferred currency.
- Place Order & Confirm Shipping — Orders are processed with full tracking. Express air freight available for urgent plant shutdowns.
- Receive & Inspect — All shipments include a packing list and test report (where applicable). 30-day return window for verified defects.
📞 Phone / WhatsApp: +0086 19859288691
📧 Email: support@konmask.com
Application-Specific FAQ
Q: Is the 5461-644 compatible with WOODWARD 505 series turbine controllers?
A: Yes. The 5461-644 is designed for use within WOODWARD’s modular control rack ecosystem, which includes the 505 and 505E series. Verify your rack backplane pinout before installation.
Q: Can this module be used as a standalone 4-20mA transmitter?
A: No. The 5461-644 is a rack-mounted output card and requires a compatible WOODWARD controller chassis and backplane for operation.
Q: What is the maximum loop impedance supported?
A: Refer to the WOODWARD 5461-644 datasheet for exact load impedance specifications. Contact us for the full technical document.
Q: Do you offer exchange / repair services for faulty 5461-644 modules?
A: Yes. We offer board-level repair and exchange programs. Contact support@konmask.com with your unit’s fault description for a repair quotation.
Q: What is the lead time for a new OEM unit?
A: Lead times vary by stock availability. Surplus units typically ship within 3–5 business days. New OEM units may require 4–8 weeks depending on WOODWARD’s production schedule.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
