Woodward 8200-226 SPC Servo Position Controller Technical Specifications
| Item | Specification |
|---|---|
| Part Number | 8200-226 |
| Product Full Name | SPC Servo Position Controller |
| Reference Manual | Woodward Manual 26236 Rev N |
| Main Application | Closed-loop position control for turbine & engine actuators/valves |
| Nominal Supply Voltage | 24 V DC |
| Operating Voltage Range | 18 V DC ~ 32 V DC |
| Max Continuous Input Current | 1.1 A |
| Typical Power Dissipation | 20 W |
| Peak Inrush Current | Max 20 A (100 ms) |
| Recommended External Fuse | 5 A, 125 V |
| Power Circuit Protection | Reverse polarity, overvoltage & short-circuit protection |
| Supported Demand Input Signals | 4–20 mA, 1–5 V DC, PWM |
| 4–20mA Input Impedance | 200 Ω |
| Signal Fault Trigger Threshold | <1 mA or >23 mA |
| Compatible Position Feedback | LVDT, RVDT, DC position transducers |
| Control Resolution | 11-bit full scale |
| Linear Accuracy (25°C) | 0.2% Full Scale |
| Temperature Drift | 300 ppm/°C |
| Configurable Actuator Drive Current | ±10 / ±25 / ±50 / ±100 / ±250 mA |
| Built-in Dither Function | 0–10% adjustable amplitude, 25 Hz, 25% duty cycle |
| Output Filter Lag Time | 6 ms |
| Position Retransmission Output | 4–20 mA, 12-bit resolution |
| Fieldbus Communication | DeviceNet |
| Service Debug Port | 9-pin RS232 D-Sub connector |
| Configuration Software | SPC Service Tool (Windows PC) |
| Overall Dimensions (W×H×D) | 329 mm × 203 mm × 65 mm |
| Net Weight | 1.55 kg |
| Protection Class | IP20 (cabinet mount only) |
| Operating Temperature | -40 °C ~ +70 °C |
| Storage & Transport Temperature | -40 °C ~ +70 °C |
| Relative Humidity | 5%–95% RH, non-condensing |
| Vibration Resistance | 0.7 g, 5–2000 Hz |
| Shock Resistance | 30 g, 11 ms half-sine pulse |
| Main Certifications | CE, CSA, Marine, ATEX |
| ATEX Explosion Standard | ATEX II 3 G Ex nA IIC T6 Gc |
| EMC Standard | Heavy-duty industrial electromagnetic immunity |
| Core Control Functions | Closed-loop position regulation, anti-hunting gain, integral stabilization |
| Diagnostic Alarms | Wire break, short circuit, actuator fault, power supply monitoring |
| Typical Industries | Power generation, oil & gas, marine prime mover control |









