Allen Bradley AB Remote I/O Adapter Module 1771-ASB /B

Allen-Bradley 1771-ASB/B Remote I/O Adapter Module

The Allen-Bradley 1771-ASB/B Remote I/O Adapter Module is a key component in industrial automation, facilitating seamless communication between remote I/O modules and programmable controllers. Designed for integration within the PLC-5 system, this module enhances the efficiency and flexibility of distributed control architectures.

Key Features

• Communication Rates: Supports baud rates of 57.6 kbps, 115.2 kbps, and 230.4 kbps, allowing for adaptable data transmission speeds.
• Data Transmission: Capable of transmitting data up to 10,000 feet at 57.6 kbps, and up to 2,500 feet at 230.4 kbps, ensuring reliable long-distance communication.
• I/O Addressing: Offers flexible I/O addressing methods, including 1/2-slot, 1-slot, and 2-slot configurations, accommodating various system requirements.
• Diagnostic Indicators: Equipped with LED indicators for Active, Adapter Fault, and I/O Rack Fault statuses, facilitating efficient system monitoring and troubleshooting.

Technical Specifications

• Manufacturer: Rockwell Automation
• Part Number: 1771-ASB/B
• Module Type: Remote I/O Adapter Module
• Backplane Current Load: 1.0 A at 5V DC
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Humidity: 5% to 95% non-condensing
• Dimensions: 3.5 x 6.5 x 2.0 inches (89 x 165 x 51 mm)
• Weight: 1.9 pounds (0.9 kg)
• Certifications: UL Listed, CSA Certified, CE Compliant, Marine Certified, C-Tick Marked

Applications

The 1771-ASB/B module is utilized across various industrial automation applications, including:

• Process Control: Facilitates communication between PLC-5 processors and remote I/O systems in process control environments.
• Factory Automation: Connects PLC-5 processors with remote I/O racks for extended control and monitoring in manufacturing systems.
• Machine Control: Enhances communication capabilities for machine automation systems by interfacing with remote I/O modules.
• Building Automation: Integrates with remote I/O systems for managing building control systems such as HVAC and lighting.

Installation and Configuration

For optimal performance, the 1771-ASB/B module should be installed in the left-most slot of the 1771 I/O chassis. Proper configuration involves setting module switches and backplane switches according to system requirements. Utilizing appropriate cabling, such as Belden 9463, ensures reliable communication over the Remote I/O network.

By incorporating the Allen-Bradley 1771-ASB/B Remote I/O Adapter Module into your automation system, you can achieve enhanced connectivity, streamlined communication, and improved control over remote I/O operations, contributing to overall system efficiency and reliability.