1440-DYN02-01RJ | Allen-Bradley XM Series Dynamic Measurement Module

Product Overview

The Allen-Bradley 1440-DYN02-01RJ serves as a specialized dynamic measurement module within the XM Series intelligent I/O system. This module provides real-time monitoring of vibration, pressure, or other dynamic signals in rotating machinery. It features a three-channel architecture consisting of two dynamic inputs and one dedicated tachometer channel to correlate vibration data with shaft speed. We supply this unit in 100% Brand New condition, providing the high-speed data acquisition required for predictive maintenance and machine protection.

Technical Specifications

• Module Type: Dynamic Measurement Module

• Series: XM Series (Standard)

• Channel Configuration: 2 Dynamic Input Channels / 1 Tachometer Channel

• Communication: ControlNet Output (via 1440-ACNR Adapter)

• Measurement Type: Vibration, Thrust, Eccentricity, and Dynamic Pressure

• Integration Requirement: Requires 1440-ACNR ControlNet Adapter for network connectivity

• Physical Weight: 0.25 lbs (0.11 kg)

• Mounting: Terminal Base / Rail Mount

Engineering Advantages

The 1440-DYN02-01RJ facilitates advanced machine diagnostics through several engineered design features:

• Synchronized High-Speed Sampling: The module samples two dynamic channels and the tachometer input simultaneously. This synchronization allows engineers to perform phase-locked analysis and order tracking, which are essential for identifying unbalance, misalignment, or bearing defects.

• Distributed Intelligence: Unlike centralized monitoring systems, this XM module processes complex Fast Fourier Transform (FFT) calculations locally. This local processing reduces the computational load on the main controller and ensures faster alarm response times.

• Seamless Network Scalability: The ControlNet output permits high-speed deterministic data transfer to the broader plant network. When paired with a 1440-ACNR adapter, the module integrates directly into existing Logix-based control architectures, providing high-resolution vibration data for SCADA and historian systems.

• Compact Footprint for Localized Installation: The lightweight 0.25 lb design allows for installation in junction boxes close to the monitored machine. This proximity minimizes long, expensive transducer cable runs, effectively reducing signal noise and electromagnetic interference (EMI).

FAQs

• Can the 1440-DYN02-01RJ operate as a standalone device?

  The module performs local measurements and can trigger local relay outputs (if configured on the base), but it requires a 1440-ACNR ControlNet adapter to communicate data to a central PLC or higher-level control system.

• What types of sensors connect to this module?

  The dynamic channels typically support accelerometers, velocity transducers, and proximity probes. The tachometer channel accepts signals from hall-effect sensors or magnetic pickups to monitor shaft RPM.

• Is this a Brand New original product?

  Yes. We guarantee that every 1440-DYN02-01RJ we ship is 100% Brand New and original. Using new modules ensures that the high-speed analog-to-digital converters and internal capacitors operate at factory-specified precision for accurate vibration analysis.

• How do I install the module into my existing system?

  Snap the module onto an XM terminal base. Ensure the keyswitch position on the base matches the requirements for the 1440-DYN02-01RJ to prevent hardware mismatch during installation.