Description
The Woodward model easYgen-400 controller (stemming from the compact easYgen-100 architecture) offers reliable management for small engine-generator sets. Featuring a prominent, easy-to-read LCD screen and built-in electronic engine support via CAN bus, this system streamlines monitoring and control for standard standby power setups.
⚙️ Product Parameters
- Manufacturer: Woodward
- Series: easYgen-400 / easYgen-100 platform
- Display Type: Large monochromatic or high-contrast LCD screen
- Engine Interface: J1939 CAN bus for electronic engine support
- Operating Voltage: 12/24 VDC nominal
- Dimensions: 140 mm \times 120 mm \times 50 mm
- Weight: Approximately 0.45 kg
- Country of Origin: United States / Germany
- Operating Temperature: -20°C to +70°C
- Communication Interface: RS485 and USB configuration ports
📋 Product Introduction
Engineered for standalone diesel and gas generator sets, this compact control system handles automated start, stop, and protective monitoring routines. Integration with electronic engines allows operators to view critical parameters like oil pressure, coolant temperature, and fuel consumption directly on the large display. Its user-friendly interface simplifies setup and daily operation without requiring complex programming knowledge.
⚠️ Product Usage Precautions
- Disconnect all power sources before performing installation, wiring, or maintenance to avoid personal injury.
- Confirm the 12/24 VDC supply voltage and polarity are correct prior to turning the unit on.
- Protect the controller from excessive vibration and keep operating temperatures within the specified industrial range.
- Ensure CAN bus lines are properly terminated and shielded to prevent communication dropouts with the electronic engine ECU.
❓ Frequently Asked Questions (Q&A)
- Q: Does this controller support standard relay outputs for alarm handling?
A: Yes, it includes configurable discrete and relay outputs for external horn, alarm, and shutdown signals.
- Q: Can I monitor fuel levels through the screen?
A: Yes, the unit supports resistive fuel level sensors as well as digital parameter reads over the J1939 CAN network.
- Q: How is the unit programmed in the field?
A: Configuration can be performed via the front-panel menu buttons or through Woodward PC software connected via USB.

