Product Details
Functional Overview
The 1440-SPD02-01RB is a high-precision XM-220 dual-speed monitoring module designed for the Allen-Bradley XM Series vibration and machinery protection system. This module is engineered to process signals from two independent tachometer inputs, providing real-time speed measurement, acceleration data, and peak speed detection. It plays a critical role in machinery health monitoring by providing essential speed data to correlate with vibration levels, ensuring the safe operation of rotating equipment such as turbines, pumps, and motors.
Technical Specifications
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Manufacturer: Allen-Bradley / Rockwell Automation
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Product Line: XM Series
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Module Type: XM-220 Dual Speed Measurement
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Model Number: 1440-SPD02-01RB
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Input Channels: 2 Tachometer / Speed Sensor Inputs
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Supply Voltage: 24V DC nominal
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Current Consumption: 300 mA maximum
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Power Rating: 7 Watts
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Mounting Style: Compatible with XM Terminal Base
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Operational Temperature Range: -20°C to 65°C (-4°F to 149°F)
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Signal Support: Eddy current probes, Hall-effect sensors, and Magnetic pickups
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Communication Interface: DeviceNet and local configuration port
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Weight: 0.17 kg (0.38 lbs)
Application and Installation
The 1440-SPD02-01RB is typically deployed in predictive maintenance architectures where rotational speed monitoring is mandatory for overspeed or underspeed protection. The module facilitates complex calculations including speed, zero-speed detection, and direction of rotation. It integrates seamlessly into the broader ControlLogix or PLC-based control systems via its DeviceNet interface. For proper operation, the module must be seated in a compatible 1440-TBx terminal base, which provides the necessary wiring terminations for field sensors and power distribution.
Frequently Asked Questions
Can the 1440-SPD02-01RB detect the direction of rotation?Yes, when utilizing both tachometer inputs in a phased configuration, the module can determine the rotational direction of the shaft.
What types of sensors are compatible with this module?The 1440-SPD02-01RB supports a variety of transducer types including magnetic pickups, proximity probes, and TTL-level pulse generators.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.