WOODWARD SPM-D11 8440-1703



  • Product Code: SPM-D11 8440-1703
  • Availability: In Stock

WOODWARD SPM-D11 8440-1703

The WOODWARD SPM-D11 is a high-performance speed control module designed for industrial engines, turbines, and other prime movers requiring precise speed regulation and load control.

Product Information

  • Model: SPM-D11
  • Part Number: 8440-1703
  • Series: SPM (Speed Control Module)
  • Release Date: Q4 2023

Compliance

UL Listed
CE Certified
CSA Approved
IEC 61508 Compliant

Technical Specifications

Parameter Specification
Power Supply 24 VDC ±20%, 100 mA max
Operating Temperature -40°C to +85°C (-40°F to +185°F)
Speed Measurement Magnetic pickup, Hall effect, or optical sensor
Speed Range 500 to 10,000 RPM (adjustable)
Control Outputs
  • Proportional output: 0-20 mA or 4-20 mA
  • Pulse width modulation (PWM): 0-100%
  • Relay outputs: 2 Form C, 5A @ 30 VDC
Control Algorithm PID with adaptive tuning
Communication
  • Modbus RTU (RS-485)
  • Ethernet/IP
  • CANopen
Dimensions 120 mm x 90 mm x 45 mm (4.72" x 3.54" x 1.77")
Weight 350 g (0.77 lbs)

Functional Features

Advanced Control

  • Precision speed regulation with ±0.1% accuracy
  • Load sharing capability for parallel operation
  • Soft start/stop functionality
  • Over-speed and under-speed protection

Configurable I/O

  • 4 analog inputs (0-10V, 4-20mA)
  • 4 analog outputs (0-10V, 4-20mA)
  • 8 digital inputs (programmable)
  • 4 digital outputs (relay or transistor)

Communication

  • Multiple communication protocols supported
  • Remote configuration and monitoring
  • Data logging and trending capabilities
  • Event logging with timestamp

Diagnostics

  • Comprehensive self-diagnostics
  • Real-time status indicators
  • Fault detection and reporting
  • Non-volatile memory for configuration storage

Typical Applications

The SPM-D11 speed control module is suitable for a variety of industrial applications, including:

  • Generator sets (standby and prime power)
  • Industrial engines
  • Gas and steam turbines
  • Compressors
  • Pumps
  • Marine propulsion systems
  • Power generation plants
  • Renewable energy systems

Installation and Maintenance

Installation and maintenance of the SPM-D11 must be performed by qualified personnel in accordance with local codes and standards. Refer to the installation manual for detailed instructions.

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