Digital guide
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Woodward 9987-974
- Product Name: ProAct Digital Actuator Driver Module
- Product Overview: A high-performance digital driver module for Woodward ProAct series actuators, providing precise current control and signal conditioning for electronic throttle and fuel actuators. It interfaces with engine controllers to deliver accurate, fast-responding actuator positioning for gas and diesel engines.
Detailed content
- Technical Specifications:
- Power Supply: 12/24 VDC (8–32 VDC)
- Output Current: 0–200 mA programmable
- Control Signals: PWM, 0–5 V, 4–20 mA, CAN J1939
- Operating Temperature: -40 °C to +85 °C
- Protection: Over-current, over-temperature, short-circuit
- Communication: CAN bus for configuration and monitoring
- Functional Characteristics:
- High-resolution digital control for accurate actuator positioning
- Multiple industry-standard control signal inputs
- Built-in fault diagnostics and protection mechanisms
- Fast response time for dynamic engine load changes
- Compact, DIN-rail mountable enclosure
- Application Scenarios: Natural gas generator sets, biogas engines, dual-fuel marine engines, industrial gas compressors, engine emission control systems.
