Woodward 5501-470 Digital Servo Controller
1. Technical Specifications • Input Voltage: 24 VDC (18–36 V range tolerated) • Operating Temperature: −20 °C to +70 °C • Control Output Types: PID, motion, speed and position loops • Digital Outputs: relay or open-collector, rated 0.5 A at 24 V • Analog I/O: 4–20 mA current loop, 0–10 V or ±10 V, 12-bit resolution • Communication Ports: RS-232/RS-485, Modbus RTU, optional Ethernet or CANopen • Processor: 32-bit ARM-based core, cycle time < 1 ms • Memory: 470 kB non-volatile for program and data logging • Dimensions: 125 mm × 120 mm × 90 mm; DIN-rail or panel mount • Enclosure: IP20 front, IP54 rear with cover kit; vibration-resistant to 5 g