2. General Description

3. Key Features

• Dual Control Modes: Isochronous (constant speed) and droop (load sharing)

• Wide Compatibility: For diesel/gas engines, steam/gas turbines, and generator sets

• Flexible Analog Inputs: 4–20 mA / 1–5 Vdc command signals

• High‑Resolution Output: PWM or proportional current for actuators/solenoids

• Built‑in PID: Closed‑loop speed/position regulation

• MPU Speed Input: Direct magnetic pickup input for speed sensing

• Comprehensive Diagnostics: LED status + non‑volatile fault history

• 2500 V Isolation: EMI/RFI protection and ground‑loop isolation

• Extended Temperature: −40 °C to +85 °C operating range

• Redundancy & Hot‑Swap: Online replacement and redundant system support

4. Technical Specifications

• Model: 5415-966

• Manufacturer: Woodward (USA)

• Compatible Governors: 505, 505E, 505XT

• Speed Input: 1 × MPU (0–10 kHz)

• Analog Inputs: 2 ch (4–20 mA / 1–5 Vdc), 16‑bit

• Control Outputs: PWM (10–90% duty, 300–1500 Hz) or proportional current

• Communication: Modbus TCP/IP, PROFIBUS DP (diagnostics)

• Power Supply: 24 Vdc ±10% (18–32 Vdc), 45 W max

• Operating Temperature: −40 °C to +85 °C

• Storage Temperature: −40 °C to +85 °C

• Dimensions (W×H×D): 150 × 120 × 60 mm

• Weight: Approx. 1.0 kg

• Mounting: Panel or 19” rack mount

• Certifications: CE, RoHS, MIL‑STD‑810G

5. Applications

• Power Generation: Generator set speed/load control, prime mover regulation

• Oil & Gas: Gas turbine drives, compressor packages, pumping stations

• Industrial Engines: Diesel/gas engine control, CHP systems, mechanical drives

• Turbine Retrofits: Upgrading legacy controls with digital I/H conversion

6. Ordering Information

• Part Number: 5415-966

• Description: Woodward 5415-966 Digital Speed Controller & I/H Converter Module