Product Details
Product Overview
The 1762-L40AWA serves as a high-density, self-contained controller within the MicroLogix 1200 family. It provides 40 built-in I/O points, making it a cornerstone for medium-scale industrial automation tasks where panel space remains a premium. This unit manages complex machine logic by utilizing 24 digital inputs and 16 robust relay outputs. We offer this product as 100% Brand New and factory-original, ensuring your control architecture benefits from the full lifespan of genuine hardware.
Technical Specifications
The 1762-L40AWA optimizes performance through the following electrical and physical parameters:
| Feature | Specification |
| Input Channels | 24 Digital Inputs |
| Output Channels | 16 Relay Contact Outputs |
| Line Voltage | 120/240V AC (Operating range 47-63 Hz) |
| Power Supply Output | 600 mA at 5V DC / 500 mA at 24V DC |
| Heat Dissipation | 21 Watts |
| Max Off-State Leakage | 2.5 mA |
| Terminal Torque | 0.791 Nm (7.0 lb-in) |
| Weight | 2.00 lbs (0.91 kg) |
Engineering Advantages
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High-Density I/O Footprint: The 1762-L40AWA packs 40 I/O points into a compact chassis. This configuration reduces the need for additional expansion modules, effectively lowering hardware costs and decreasing the overall footprint in crowded control cabinets.
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Universal Power Compatibility: The internal power supply accommodates both 120V and 240V AC nominal inputs. This flexibility allows global deployment of machinery without requiring separate transformers or different regional SKU management.
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Integrated Power for Peripherals: This controller provides dedicated 5V and 24V DC outputs. These power rails support expansion I/O modules and external sensors directly from the PLC, simplifying field wiring and reducing the component count.
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Relay Versatility: The 16 relay contact outputs handle a mix of AC and DC loads. This feature allows the 1762-L40AWA to control various field devices such as solenoids, motor starters, and pilot lights without the need for interposing relays.
FAQs
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Does the 1762-L40AWA require a separate battery for memory backup?
The MicroLogix 1200 uses flash memory for program storage. While the unit maintains the program without power, we recommend using the optional 1747-BA battery if your application requires long-term retention of volatile data values during extended power-down periods.
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Can I expand the I/O beyond the 40 built-in points?
Yes. You can expand the controller’s capability by adding 1762 series expansion I/O modules to the right side of the base unit. The 1762-L40AWA supports up to six expansion modules.
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What is the correct way to handle high inrush current during startup?
This unit draws up to 40 Amps of inrush current at 240V AC. Ensure your upstream circuit breakers and power distribution components account for this short-duration spike (4-8 ms) to prevent nuisance tripping during system initialization.
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Are these units refurbished or new-old-stock?
We guarantee every 1762-L40AWA unit is 100% Brand New. These are original Allen-Bradley products in their factory packaging, ensuring the relay contacts and internal capacitors have zero prior operational wear.
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.