Woodward MSLC-2 8440-1977 Specifications

1. Overview

• Model: MSLC-2 8440-1977
• Applications: Control and protection for gas turbines, steam turbines, internal combustion engines, and other power systems.
• Functions: Speed control, load sharing, fuel management, emergency shutdown.

2. Electrical Parameters

• Power Supply: 24VDC (±10%)
• Power Consumption: ≤30W
• Input Signals:
  
• Speed Sensor: Magnetic/Hall effect (1-20kHz)
• Analog Inputs: 4-20mA/0-10V (8 channels, configurable)
• Digital Inputs: Dry/Wet contacts (16 channels)
• Output Signals:
  
• Analog Outputs: 4-20mA (8 channels, load ≤500Ω)
• Digital Outputs: Relay contacts (10A/250VAC, 8 channels)
• PWM Outputs: Fuel valve control (5-20kHz)

3. Performance Parameters

• Control Accuracy: Speed control ≤±0.1%
• Response Time: ≤10ms (emergency shutdown signal)
• Frequency Range: 50/60Hz auto-adaptive
• Control Algorithms: PID, feedforward, adaptive control

4. Interfaces & Communication

• Communication Ports:
  
• RS485 (Modbus RTU)
• Ethernet (Modbus TCP, Profibus DP optional)
• Programming Interface: USB 2.0 (for configuration software)
• Configuration Software: Woodward ProAct™

5. Mechanical Parameters

• Dimensions: 210mm × 180mm × 75mm (L×W×H)
• Weight: ~2.5kg
• Mounting: DIN rail or panel mount
• Protection Class: IP20 (standard), IP65 (with optional enclosure)