Product Details
Product Description
The Allen Bradley ControlLogix 1756-L75 controller is a high‑capacity module designed for complex automation systems requiring large memory and extensive I/O support. With 32 MB of user memory and robust communication capabilities, it provides reliable performance in demanding industrial environments.
Technical Specifications
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Manufacturer: Allen Bradley
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Product Line: ControlLogix
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Catalog Number / Model: 1756-L75
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Product Type: Programmable Controller
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Weight: 0.50 lbs (0.23 kg)
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Isolation Voltage: 30 V continuous
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Power Dissipation: 2.5 W
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Current Draw:
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5.1 VDC: 800 mA
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1.2 VDC: 5 mA
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Module Type: ControlLogix controller (open‑style enclosure)
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Communication Interface: 1 × USB port
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Compatible Chassis: 1756-A4, A4K, A7, A7K, A10, A10K, A13, A13K, A17, A17K
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Supported Power Supplies:
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Standard: 1756-PA50, PA72, PA72K, PA75, PA75K, PB50, PB72, PB72K, PB75, PB75K, PH75
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Redundant: 1756-PA75R, PA75RK, PB75R, PB75RK, PSCA2, PSCA2K
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User Memory: 32 MB
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I/O Memory: 0.98 MB
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Maximum I/O Capacity:
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Digital I/O: 128,000
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Analog I/O: 4,000
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Thermal Dissipation: 8.5 BTU/hr
Application Scenarios
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Large‑scale manufacturing systems requiring extensive I/O capacity
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Process industries with high data throughput and redundancy needs
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Utility and energy automation systems where reliability is critical
FAQ
Q: How much user memory does the 1756-L75 provide? A: It offers 32 MB of user memory for complex applications.
Q: What communication options are available? A: A single USB interface is included for configuration and data transfer.
Q: Can this controller be used with redundant power supplies? A: Yes, it supports both standard and redundant ControlLogix power supply modules.
Comparison with Similar Models
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1756-L75: 32 MB memory, high I/O capacity.
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1756-L72: 4 MB memory, mid‑range applications.
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1756-L71: 2 MB memory, suitable for smaller systems.
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.