Allen-Bradley 1756-PSCA2A Redundant Power Supply Chassis Adapter Module

The Allen-Bradley 1756-PSCA2A Redundant Power Supply Chassis Adapter Module is a critical component for enhancing the reliability of your ControlLogix systems. This adapter module enables the integration of redundant power supplies into your 1756 chassis, ensuring continuous operation and minimizing downtime in industrial automation applications. The 1756-PSCA2A is designed to support two power supplies simultaneously, providing automatic switching between the primary and secondary power source in the event of a failure. With this robust solution, your system gains added resilience and power redundancy, which is essential for mission-critical environments that require 24/7 uptime.

Key Benefits & Features:

• Redundant Power Supply Capability: This module allows for seamless integration of two power supplies, enhancing system uptime and reducing the risk of power disruptions.

• Automatic Power Source Switching: In case of a primary power failure, the module ensures automatic failover to the secondary power supply without any interruption to system operations.

• Compatibility: It is fully compatible with Allen-Bradley’s ControlLogix 1756 series chassis, making it a perfect choice for users of existing systems looking to add redundancy.

• Efficient Power Distribution: The 1756-PSCA2A ensures efficient and stable power delivery to all connected components, maintaining system integrity under load.

• Easy Installation: Designed for straightforward installation, the module integrates directly into your system with minimal configuration, helping reduce setup time.

Technical Specifications:

• Model: 1756-PSCA2A

• Chassis Compatibility: 1756 ControlLogix Chassis

• Power Input:

• Supports 2 power supplies (Primary and Secondary)

• Compatible with 1756-PS series power supplies

• Power Supply Switching: Automatic failover in case of power loss in the primary supply

• Mounting: Easily mounts into the 1756 chassis with direct slot placement

• Environmental Conditions:

• Operating Temperature Range: 0°C to 60°C (32°F to 140°F)

• Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)

• Relative Humidity: 5% to 95%, non-condensing

• Dimensions: 6.2 x 5.4 x 2.3 inches (157.48 x 137.16 x 58.42 mm)

• Weight: 1.1 kg (2.43 lbs)

• Certifications: UL, CE, and cUL listed

Typical Applications & Use Cases:

The 1756-PSCA2A Redundant Power Supply Chassis Adapter Module is designed to improve the reliability of Allen-Bradley ControlLogix systems in critical industrial applications. Common use cases include:

• Manufacturing Systems: Ideal for ensuring constant uptime in automated production lines and assembly systems.

• Process Control: Used in industries such as chemical, food & beverage, and pharmaceuticals, where power reliability is essential for continuous production.

• Water Treatment Facilities: Ensures power redundancy for SCADA systems and remote monitoring equipment in water and wastewater management systems.

• Energy and Utilities: Helps provide reliable control and monitoring in power generation and distribution systems where any power loss can cause significant downtime.

Support & Maintenance / Reliability & Service:

The 1756-PSCA2A is built with industrial-grade durability and is supported by Rockwell Automation's comprehensive warranty and service offerings. The module is designed to operate seamlessly with minimal maintenance, though regular system checks are recommended to ensure long-term reliability. Additionally, Rockwell’s technical support team is always available for troubleshooting and assistance, ensuring you get the most out of your product.

FAQ:

1. What is the primary function of the 1756-PSCA2A?

• The 1756-PSCA2A enables redundant power supply configurations in a ControlLogix chassis, ensuring continuous power to your automation system in case of power failure.

2. How does the redundant power supply system work?

• The 1756-PSCA2A automatically switches to the secondary power supply if the primary power supply fails, ensuring uninterrupted operation.

3. Is the 1756-PSCA2A compatible with all ControlLogix chassis?

• Yes, the 1756-PSCA2A is compatible with 1756 ControlLogix chassis, making it easy to integrate into your existing systems.

4. What are the operating temperature conditions for the 1756-PSCA2A?

• The 1756-PSCA2A operates in temperatures ranging from 0°C to 60°C (32°F to 140°F).

5. Can the 1756-PSCA2A be installed easily?

• Yes, the module mounts directly into the 1756 chassis and requires minimal setup for integration.