Product Details
Product Overview
The Allen-Bradley 1761-L16AWA functions as a compact, standalone controller within the established MicroLogix 1000 family. It provides a cost-effective solution for small-scale automation tasks requiring high-voltage AC inputs and flexible relay outputs. While the manufacturer classifies this series as discontinued, we supply 100% Brand New and Original factory-sealed units. This ensures your facility maintains legacy hardware without the risks associated with used or refurbished components.
Technical Specifications
| Feature | Specification Details |
| Total I/O Count | 16 Points |
| Input Type | 120V AC (10 Sinking Inputs) |
| Output Type | 6 Relay (Contact) Outputs |
| Power Supply | 120/240V AC (Auto-sensing 47-63 Hz) |
| Memory Architecture | 1K EEPROM (Approx. 737 Instruction Words) |
| Communication | RS-232 Port (DF1 Protocol) |
| Physical Dimensions | 5.24 x 2.87 x 3.15 inches |
| Shock Rating | 10G Operating / 20G Non-operating |
Engineering Advantages
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Integrated Power Supply: The 1761-L16AWA eliminates the need for separate DC power supplies by accepting 120/240V AC line voltage directly. This simplifies panel wiring and reduces the overall footprint in compact control enclosures.
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High-Voltage Signal Directness: The 120V AC input circuitry allows the PLC to interface directly with industrial pushbuttons and limit switches without intermediate interposing relays. This reduces potential points of failure and lowers installation labor.
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EEPROM Data Security: The internal 1K EEPROM stores your ladder logic and data permanently without requiring a battery. This feature eliminates maintenance schedules for battery replacement and protects your program during long-term power outages.
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Rugged Vibration Tolerance: With a 10G operating shock rating, this controller thrives in high-vibration environments such as material handling conveyors and packaging machinery where lesser controllers suffer from mechanical fatigue.
FAQs
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How do I program the 1761-L16AWA if the software is legacy?
You can utilize RSLogix 500 software to configure and program this unit. It connects via the integrated RS-232 port using a standard 1761-CBL-PM02 cable.
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Is this a "New Surplus" unit or a modern reproduction?
This is a 100% Brand New, original Allen-Bradley unit. We source these from authentic stock to ensure the hardware meets the original factory electrical specifications and safety certifications.
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Does this unit support Peer-to-Peer messaging?
Yes. Through the DF1 protocol and the RS-232 port, the 1761-L16AWA communicates with other MicroLogix or SLC 500 controllers, allowing for basic data sharing across your local network.
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What are the primary mounting restrictions?
The unit supports both DIN rail and panel mounting. To ensure proper thermal dissipation, maintain at least 2 inches (50.8 mm) of clearance on all sides, especially when operating at the upper limit of its 7-watt power consumption.
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
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In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.