Allen-Bradley 1444-DYN04-01RA Dynamic Measurement Module

Product Description

Allen-Bradley 1444-DYN04-01RA is a Dynamix™ 1444 Series Dynamic Measurement Module designed for industrial condition monitoring and machine protection applications. It provides vibration, pressure, displacement, and other dynamic signal measurements, helping users monitor equipment health and perform predictive maintenance. The module supports EtherNet/IP communication and integrates with Rockwell Automation control systems.

Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1444-DYN04-01RA
• Series: Dynamix 1444
• Product Type: Dynamic Measurement Module
• Input Channels: 4 analog measurement channels
• Speed Inputs: 2 tachometer inputs
• Communication: EtherNet/IP
• Measurement Types:
  • Vibration monitoring
  • Dynamic pressure measurement
  • Displacement measurement
  • Static measurement
• Sensor Support: IEPE accelerometers, eddy current probes, voltage sensors
• ADC Resolution: 24-bit
• Sampling Rate: Up to 93 kS/s (2 channels)
• Dynamic Range: 80 dBfs typical 90 dBfs
• Power Supply: 18…32 VDC
• Mounting: DIN Rail mounting
• Output: 4 buffered outputs + relay alarm output
• Relay Contact: SPDT, up to 250 VAC / 8 A
• Protection: Reverse polarity protection
• Interface: ODVA compliant EtherNet/IP

Advantages & Features

• High-precision vibration and condition monitoring
• Supports real-time machine health diagnostics
• 24-bit high-resolution signal conversion for accurate measurement
• Compatible with multiple industrial sensors
• Built-in alarm functions for predictive maintenance
• EtherNet/IP communication simplifies system integration
• Supports FFT analysis and waveform data recording
• Modular design for easy installation and maintenance

Applications

• Motor vibration monitoring
• Pump and compressor condition monitoring
• Turbine monitoring systems
• Gearbox fault detection
• Rotating machinery protection
• Power generation equipment
• Oil & gas process systems
• Industrial predictive maintenance systems

Notes

• Verify sensor type and wiring before installation
• Ensure correct 24VDC power supply connection
• Use shielded cables for measurement signals
• Confirm compatibility with Dynamix 1444 terminal base
• Configure alarm parameters according to equipment requirements
• Installation should follow Rockwell Automation guidelines