Product Overview

The 1771-BA is a battery module from Allen-Bradley. It provides backup power for memory retention in PLC systems. This module ensures data integrity during power loss. It is a standard accessory for the 1771 I/O chassis. The module is easy to install and replace.

Application Scenarios

This battery module is used in industrial automation environments. It supports Allen-Bradley PLC-5 and 1771 series systems. Typical applications include manufacturing lines and process control. It is also found in material handling and packaging systems. The module is essential for critical data backup.

Technical Specifications

• Product Number: 1771-BA
• Type: Lithium battery module
• Voltage: 3.6 V DC
• Capacity: Standard industrial grade
• Compatibility: 1771 series chassis
• Operating Temperature: 0 to 60 degrees Celsius
• Storage Temperature: -20 to 70 degrees Celsius
• Weight: 0.5 kg

Installation & Maintenance Guide

Turn off power to the chassis before installation. Insert the module into the designated slot. Ensure the connector is properly aligned. Secure the module with the retaining screw. Replace the battery every five years under normal conditions. Dispose of used batteries according to local regulations.

Frequently Asked Questions (FAQ)

What is the primary function of 1771-BA?

It provides backup power to retain PLC memory contents when main power is lost.

Is 1771-BA compatible with all 1771 chassis?

Yes, it is designed for use with standard Allen-Bradley 1771 series I/O chassis.

How long does the battery last in the 1771-BA module?

Under normal storage and operating conditions, the battery life is approximately five years.

Can I replace the 1771-BA while the system is running?

No, always power down the chassis before installing or removing the battery module.

What type of battery does the 1771-BA use?

It uses a 3.6 V lithium battery specifically designed for industrial PLC memory backup.