Digital guide
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Woodward 8440-1868
Product Overview
A compact, DIN-rail mounted digital input/output expansion module designed for Woodward easYgen series generator controllers. It extends the controller’s I/O capabilities, providing additional discrete inputs and relay outputs for monitoring and controlling auxiliary devices in genset and power distribution systems.
Detailed content
Technical Specifications
- System Compatibility: Woodward easYgen-1000/3000 series controllers
- Discrete Inputs: 8 isolated digital inputs (12/24 VDC logic)
- Relay Outputs: 8 Form-C relay outputs (250 VAC, 5 A resistive)
- Communication: Modbus RTU (RS-485) for connection to easYgen controller
- Power Supply: 18–32 VDC, 1.5 A maximum
- Operating Temperature: -20 °C to +70 °C
- Dimensions: 225 mm × 100 mm × 60 mm
- Weight: 1.0 kg
Functional Characteristics
- 8 additional isolated inputs for monitoring switches, sensors, and alarms
- 8 programmable relay outputs for controlling valves, motors, and contactors
- Hot-swappable for online maintenance without system shutdown
- LED status indicators for power, communication, and each I/O state
- Software-configurable fail-safe states (normally open/closed)
- High noise immunity for operation in EMI-heavy industrial environments
- Compact DIN-rail design for easy cabinet integration
Application Scenarios
Generator set auxiliary control panels, industrial power distribution systems, marine vessel electrical automation, commercial building emergency power systems, and microgrid control I/O expansion.
