Overview
Configured for generator set control execution in easYgen-3200XT platforms, the Woodward 8444-1082 (easYgen-3200XT Genset Controller Module) provides direct physical and electrical control of engine, generator, and power management functions.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8444-1082 |
| Brand | Woodward |
| Origin | USA |
| Product Series | easYgen-3200XT P1 Variant |
| Product Type | Genset Controller Module |
| Operating Temp | -30 deg C to +70 deg C |
| Storage Temp | -40 deg C to +85 deg C |
| Power Consumption | Max. 15 W |
| Supply Voltage | 12 VDC / 24 VDC nominal, 8 to 40 VDC operating range |
| Voltage Measurement | 100 VAC / 400 VAC True RMS |
| Current Measurement | 1 A / 5 A True RMS |
| Digital Inputs | 16 configurable inputs |
| Relay Outputs | 12 configurable relay outputs |
| Analog Inputs | Configurable resistive, 0-20 mA, 0-10 V inputs |
| Analog Outputs | Configurable +/-10 V and 0-20 mA outputs |
| Ethernet Communication | 2 x RJ45, Modbus TCP, SNTP, Ethernet/IP |
| CAN Communication | 2 x CAN bus, CANopen, J1939, load sharing |
| Serial Communication | 1 x RS-485 Modbus RTU |
| Service Interface | USB configuration port for ToolKit software |
| Mounting Type | Flush panel mount |
| Protection Rating | IP65 front panel, IP20 rear panel |
| Humidity | Up to 95% RH, non-condensing |
Actuator Loop Feedback Response and Generator Control Functions
The Woodward 8444-1082 applies generator control logic through configurable analog and relay interfaces. The module processes speed, voltage, current, and engine status signals to execute automatic generator control sequences.
Additionally, the controller supports actuator loop feedback response monitoring through configurable input and output channels. It regulates speed and voltage control commands using analog outputs with +/-10 V and 0-20 mA signal ranges.
The controller supports CAN-based load sharing between multiple generator units. Therefore, up to 32 generators can exchange load information and sequence commands through the CAN communication network.
The LogicsManager function allows users to configure internal control equations using measured signals, status inputs, and output conditions. Furthermore, J1939 communication enables direct exchange of engine diagnostic data and operating parameters with compatible ECUs.
Frequently Asked Questions
Q: Does the Woodward 8444-1082 support parallel generator operation?
A: Yes. The controller supports island mode and utility parallel operation with CAN-based load sharing and synchronization functions.
Q: What communication interfaces are available on the 8444-1082?
A: The module provides dual Ethernet ports, dual CAN interfaces, one RS-485 Modbus RTU interface, and a USB service port.
Q: Can the controller process different generator electrical configurations?
A: Yes. The voltage measurement system supports 3-phase 4-wire, 3-phase 3-wire, and single-phase 2-wire configurations.
Field Installation Guidelines
Install the Woodward 8444-1082 in a flush panel location with sufficient clearance for wiring access and service operations.
Use shielded cables for analog measurement circuits and connect cable shields according to the generator control cabinet grounding design. Keep signal wiring separated from high-current power conductors to reduce electromagnetic interference.
Verify supply polarity before energizing the controller. Confirm that voltage transformers, current transformers, digital inputs, relay outputs, and communication interfaces match the configured application parameters.
Configure CAN bus termination and communication addressing according to the connected network design. Check J1939 engine communication settings before commissioning.
Use Woodward ToolKit software through the USB service interface for parameter configuration, logic verification, and diagnostic monitoring.
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