Description
Allen-Bradley 1771-OBN: Reliable Output Module for Industrial Automation
The Allen-Bradley 1771-OBN is a robust output module designed to seamlessly integrate into your PLC-based control systems. Whether you’re managing conveyor systems, packaging lines, or process automation, this module ensures precise and dependable signal handling.
Key Features
- High-Density Outputs: With 16 output points, it efficiently manages multiple devices without cluttering your panel space.
- Versatile Voltage Support: Operates on 10-60V DC, making it adaptable for various industrial applications.
- Diagnostic LEDs: Built-in indicators provide real-time status updates, simplifying troubleshooting and reducing downtime.
- Compact Design: Its slim profile allows for easy installation in tight cabinets while maintaining optimal airflow.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | Allen-Bradley 1771-OBN |
| HS Code | 85371098 |
| Power Requirements | 10-60V DC |
| Dimensions & Weight | Approx. 150mm x 100mm x 50mm, 0.5kg |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Signal Input/Output Types | Digital Outputs (16 channels) |
| Communication Interfaces | Compatible with Allen-Bradley PLCs via backplane connection |
| Installation Method | DIN rail or panel mounting |
Application Fields
This module shines in industries where precision and reliability are non-negotiable. From automotive assembly lines that require synchronized actuator control to food processing plants needing consistent valve operation, the 1771-OBN proves its worth. It also works well in material handling systems, ensuring smooth coordination of motors and sensors.
Advantages & Value
One thing I appreciate about the 1771-OBN is how it balances performance with cost-effectiveness. While not the newest model on the market, it remains compatible with many legacy systems, which can save you from costly upgrades. You might notice that its rugged build quality reduces the likelihood of field failures, cutting down on maintenance costs over time. Plus, Allen-Bradley’s reputation for excellent technical support adds peace of mind when integrating or troubleshooting.
Installation & Maintenance
For installation, ensure the cabinet has adequate ventilation to prevent overheating. Wiring should comply with standard safety practices, using shielded cables if electromagnetic interference is a concern. Routine maintenance typically involves checking connections for corrosion and periodically cleaning dust from the module surface. Firmware updates aren’t applicable here, but recalibration may be necessary after extended use or environmental stress.
Quality & Certifications
The 1771-OBN carries certifications like CE and UL, ensuring compliance with international safety standards. Additionally, it meets RoHS requirements, reflecting environmentally responsible manufacturing. The manufacturer offers a standard one-year warranty, though in my experience, these modules often last much longer with proper care.
Order Placement Process and Guarantees:
- Warranty period: 365 days
- Delivery time: Typically within 1 week for in-stock items, no more than one month at the latest
- Payment method: 50% advance payment, full payment before delivery
- Express delivery methods: FedEx, UPS, DHL






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