Product Details
Product Description
The Allen-Bradley 1761-L32BWB MicroLogix 1000 is a compact PLC designed for small-scale automation tasks. It provides 32 I/O points, relay outputs, and digital inputs with EEPROM memory for program storage. Equipped with RS-232 communication and DF1 protocol support, it offers reliable control for basic machine operations.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line MicroLogix 1000
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Product Type Programmable Logic Controller (PLC)
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Part Number 1761-L32BWB
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Weight 1.00 lbs (0.45 kg)
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Inputs 20 digital inputs (sinking/sourcing)
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Input Voltage Range 14–30 VDC
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Outputs 12 relay outputs
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Output Current Range 4–20 mA
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I/O Count 32 points total
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Memory 1K EEPROM (approx. 737 instruction words, 437 data words)
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Communication Port RS-232
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Supported Protocols DF1
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Safety Feature Master Control Relay
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Power Supply 20.4–26.4 VDC
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Input Power Consumption 7 W
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Inrush Current 30 A for 4 ms
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Operating Frequency 47–63 Hz
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Operating Shock 10 G
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Non-Operating Shock 20 G
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Minimum Power Cycles 50,000
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Dimensions (L x W x H) 7.87 x 1.57 x 3.15 inches
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Lifecycle Status Discontinued/Obsolete
Application Scenarios
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Small machine control requiring basic relay outputs
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OEM equipment with limited I/O requirements
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Cost-effective automation for standalone systems
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Legacy installations where MicroLogix 1000 controllers are still in use
FAQ
Q: How many I/O points does the 1761-L32BWB provide? A: It provides 32 points (20 inputs and 12 relay outputs).
Q: What type of communication is supported? A: RS-232 communication using DF1 protocol.
Q: Is this model still in production? A: No, it is discontinued/obsolete but may be available through aftermarket suppliers.
Comparison with Similar Models
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1761-L16BWB: Smaller I/O capacity with fewer inputs and outputs.
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1761-L32BWB: Mid-range option with 32 I/O points.
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1762-L24BWA (MicroLogix 1200): Successor series with expanded features and memory.
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
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.