Product Details
Overview
The 1756-L55M24 by Allen-Bradley is a high-performance processor designed for the ControlLogix platform. It delivers rapid program execution and extensive I/O support, suitable for complex industrial automation tasks. Its robust memory and precise processing make it ideal for demanding PLC applications.
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: ControlLogix
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Part Number: 1756-L55M24
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Module Type: Processor Module
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RAM: 3.5 MB
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Nonvolatile Memory: 3.5 MB
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Maximum I/O: 128,000 points
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Maximum Analog I/O: 4,000 inputs, 2,000 outputs
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Program Scan Time: 0.08 ms
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Backplane Current: 1.23 A at 5 V DC, 14 mA at 24 V DC
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Operating Vibration: 10–500 Hz
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Relative Humidity: 5–95%
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Battery Type: 1756-BA1 or 1756-BATM
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Weight: 0.75 lbs (0.34 kg)
Features
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High-Speed Processing: Ultra-fast program scan time of 0.08 milliseconds for real-time control.
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Extensive I/O Support: Handles up to 128,000 I/O points and high-capacity analog inputs/outputs.
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Reliable Memory: 3.5 MB RAM and 3.5 MB nonvolatile memory ensure stable program storage.
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Robust Design: Operates under wide environmental conditions with vibration and humidity resistance.
Applications
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Large-scale industrial PLC systems requiring rapid processing.
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Automation tasks with mixed digital and analog I/O requirements.
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Mission-critical processes needing stable memory and high reliability.
FAQ
Q: Which battery types are compatible with 1756-L55M24?
A: Supports Allen-Bradley 1756-BA1 or 1756-BATM batteries.
Q: How many I/O points can this processor handle?
A: Up to 128,000 total I/O points with 4,000 analog inputs and 2,000 analog outputs.
Q: What is the program scan time?
A: 0.08 milliseconds for rapid execution.
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
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.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.