2301E Digital Load Sharing and Speed Control

The Woodward 2301E is a microprocessor-based load sharing and speed control for generators driven by diesel or gaseous engines. Building on the proven 2301A/2301D platform, the 2301E adds flexible software configuration via PC, four selectable operating modes, and Modbus RTU communication for DCS integration.

One of Woodward’s largest global channel partners Founded 2002. A Score Group company. Authorized Woodward Distributor & Recognized Turbine Retrofitter
2301E Digital Load Sharing and Speed Control

Key Features

Operating Modes

  • Speed Control — multiple dynamics flexibility, works on pumps and compressors, remote 4–20 mA speed reference
  • Isochronous Load Sharing — compatible with existing analog systems, soft load and unload capability
  • Droop Base Load — adjustable load control via discrete raise/lower contacts
  • Isochronous Base Load — constant load against utility bus, fixed or remote 4–20 mA load setting

I/O

  • 1 load sensor circuit
  • 1 actuator driver (4–20 mA, 0–20 mA, 0–200 mA, or PWM)
  • 1 MPU speed sensor
  • 1 configurable analog output, 2 configurable analog inputs
  • 8 discrete (switch) inputs, 4 discrete (relay driver) outputs
  • Modbus RTU via RS-422

Configuration

  • Configured via Control Assistant software or ToolKit service tool
  • Configuration software downloadable from Woodward website
  • RS-232 port for PC connection, RS-422 for Modbus control
  • 24 Vdc supply, operating range –40 to +70 °C

Applications

  • Diesel and gas engine generator sets
  • Pump and compressor speed control
  • Power generation load sharing systems
  • Utility-paralleled and isolated bus configurations

Drake Controls Services

Drake Controls is a Woodward Authorized Distributor. We supply 2301E units and provide configuration, commissioning, repair, and legacy 2301A/2301D support.


Interested in the 2301E?