I. Basic Parameters

1. Input Power
• Voltage Range: 20–30 VDC (typically 24 VDC)
• Power Consumption: ≤15 W
2. Speed Measurement
• Input Signal: Magnetic pickup or Hall effect sensor
• Measurement Range: 0–10,000 RPM (configurable)
• Accuracy: ±0.1% of setpoint (typical)
3. Output Control
• Analog Output: 0–20 mA or 4–20 mA (configurable) for actuator control (e.g., fuel valve, intake valve)
• Output Load: ≤500 Ω
4. Control Modes
• Speed Control: Maintains constant rotational speed
• Load Control: Adjusts output based on load changes
• Remote Control: Supports external signal input (e.g., 4–20 mA remote setpoint)

II. Performance Characteristics

• Speed Regulation Range: 10–100% of rated speed
• Regulation Accuracy: ±0.25% of full scale
• Dynamic Response:
• Speed step response time: ≤500 ms (to 95% of stable value)
• Speed fluctuation during load step: ≤2% of setpoint
• Stability:
• Steady-state speed volatility: ≤±0.05% over 24 hours
• Temperature drift: ≤±0.02%/°C

III. Interfaces & Communication

• Analog Inputs
• Remote setpoint: 4–20 mA (isolated)
• Process variables: Pressure, temperature (optional)
• Digital Interfaces
• Communication Protocol: Modbus RTU (RS-485)
• Baud Rate: 9600/19200/38400 bps (configurable)
• I/O Terminals
• Speed sensor input
• Actuator output
• Status feedback outputs (e.g., run/stop, alarm)