Product Details
Overview
The 1771-P6S from Allen-Bradley is a high-efficiency power supply module designed for use within the PLC-5 series chassis. It delivers stable and reliable power to the system’s backplane and connected modules. This single-slot power supply operates at 220V AC nominal input and provides 8A at 5V DC backplane current, making it ideal for medium to large-scale industrial control systems requiring dependable performance.
Technical Specifications
-
Manufacturer: Allen-Bradley (Rockwell Automation)
-
Product Line: PLC-5
-
Part Number: 1771-P6S
-
Module Type: Power Supply
-
Nominal Input Voltage: 220V AC
-
Input Voltage Range: 194–264V AC
-
Input Frequency: 47–63 Hz
-
Maximum Real Input Power: 56 W
-
Maximum Apparent Input Power: 89 VA
-
Maximum Transformer Load: 140 VA
-
Backplane Output Current: 8 A @ 5V DC
-
Fuse Rating: 1.5 A, 250V, slow-blow type
-
Cabling: 1771-CT
-
Mounting Location: One slot in 1771 chassis
-
Parallel Compatibility: -P6S, -LWP, -LZP, -LXP
-
Weight: 1.88 lbs (0.85 kg)
Key Features
-
Stable Power Delivery: Maintains consistent DC output to the PLC-5 backplane for all installed modules.
-
Wide Input Range: Operates from 194V to 264V AC for flexibility across industrial environments.
-
Integrated Protection: Includes internal fuse for overload and surge protection.
-
Compact Design: Fits seamlessly within standard 1771 chassis without additional configuration.
-
Parallel Operation Support: Can be used in parallel configurations for redundancy.
Applications
-
Power distribution within PLC-5 control systems
-
Industrial automation environments with 220V AC mains
-
Redundant power configurations for high-availability systems
-
Process control and manufacturing automation setups
FAQ
Q: Can the 1771-P6S operate on 120V AC?
A: No, it is designed specifically for 220V AC input.
Q: How much backplane current does it provide?
A: Delivers 8A at 5V DC, suitable for most PLC-5 rack configurations.
Q: Is the module hot-swappable?
A: No, it must be installed with power off for safety.
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
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures
Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.