Product Details
Product Description
The Allen-Bradley 1771-DB is a PLC-5 communication module designed to provide BASIC and C programming capabilities within the PLC-5 system architecture. It supports multiple serial communication protocols and integrates with the PLC processor through block-transfer operations. This module is conformally coated for durability and is suitable for industrial environments requiring flexible communication options.
Technical Specifications
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Manufacturer Allen-Bradley
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Product Line PLC-5
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Category PLC Communication Modules
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Part Number 1771-DB
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Weight 1.63 lbs (0.74 kg)
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Module Type Communication Module
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Description PLC BASIC Module
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Communication Protocols RS-232-C, RS-422-A, RS-485, DH-485
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Supported Operations BASIC programs and C programs
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Processor Communication Block-transfer with PLC-5 processor
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Wiring Arm 1771-WN
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Module Scan Time 1.3–5 ms
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Storage Temperature –40 to 185 °F (–40 to 85 °C)
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Protective Coating Conformal coat
Application Scenarios
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Integration of PLC-5 systems with external devices via RS-232, RS-422, or RS-485
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Industrial automation requiring BASIC or C program execution within PLC hardware
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Environments needing conformal-coated modules for extended durability
FAQ
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Q: What programming languages are supported? A: BASIC and C programs can be executed directly on the module.
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Q: How does the module communicate with the PLC processor? A: Through block-transfer operations with the PLC-5 processor.
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Q: Which wiring arm is compatible? A: The 1771-WN wiring arm.
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.