Product Details
Overview
The Allen-Bradley 1766-L32BWAA is a high-performance MicroLogix 1400 programmable controller engineered for flexible automation tasks. It integrates fast and standard digital inputs alongside analog channels and multiple relay outputs, providing a total of 38 I/O points. Designed for both panel and DIN-rail mounting, this controller supports a wide range of industrial communication protocols, making it ideal for mid-scale process control applications.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model Number: 1766-L32BWAA
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Product Type: MicroLogix 1400 Programmable Controller
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Product Line: MicroLogix 1400
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I/O Points: 38 total (20 inputs, 12 outputs, 6 analog points)
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Digital Inputs: 12 fast 24V DC, 8 standard 24V DC
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Analog Inputs: 4 channels, 0–10V DC
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Digital Outputs: 12 relay outputs
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Analog Outputs: 2 single-ended channels
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Input Power: 110–240V AC, 47–63 Hz
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Power Consumption: 120 VA
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Power Supply Inrush Current: 120V AC: 25A for 8 ms; 240V AC: 40A for 4 ms
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Memory: 20 KB non-volatile
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Communication Ports: Ethernet, isolated RS-232/485, non-isolated RS-232
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Embedded Features: Built-in real-time clock (RTC)
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Mounting Options: Panel or DIN-rail compatible
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Operating Environment: Standard industrial conditions
Key Features
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Combines fast and normal digital inputs for versatile control scenarios
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Integrated analog inputs and outputs support mixed-signal processing
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Multiple relay outputs for managing diverse load types
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Built-in RTC for time-stamped operations and logging
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Supports DF1, DH-485, MODBUS RTU/TCP, ASCII, DNP3, and EtherNet/IP messaging
Application Scenarios
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Industrial process control requiring both digital and analog I/O
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Integration into MicroLogix 1400 networks with mixed input/output requirements
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Machine automation with fast and standard sensor inputs
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Panel-mounted or DIN-rail installations for OEM systems
FAQ
Q1: How many digital inputs are fast vs standard?
A1: The 1766-L32BWAA provides 12 fast 24V DC inputs and 8 standard 24V DC inputs.
Q2: What communication protocols are supported?
A2: Ethernet, RS-232/485, and RS-232 ports support DF1, DH-485, MODBUS RTU/TCP, ASCII, DNP3, and EtherNet/IP messaging.
Q3: How many analog outputs are available?
A3: Two single-ended analog output channels are included for voltage control.
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.