Allen Bradley | 1756-BA2 | ControlLogix Series | 3V Lithium PLC Battery

Product Description

The 1756-BA2 lithium battery from Allen Bradley’s ControlLogix series is designed to provide reliable backup power for PLC controllers, ensuring retention of critical memory and system data during power interruptions. Compact and lightweight, it is engineered for long service life and stable performance in industrial automation environments.

Technical Specifications

• Manufacturer: Allen Bradley

• Product Line: ControlLogix

• Part Number: 1756-BA2

• Category: PLC Accessories

• Battery Type: 3V Lithium

• Weight: 0.06 lbs (0.03 kg)

• Mounting Orientation: Horizontal

• Enclosure Type: Open-style

• Slots Supported: 7 (for compatible modules)

• Power Dissipation (Max): 4.5 W

• Backplane Current Draw:

• 10 A @ 5 VDC

• 2.8 A @ 24 VDC

Key Features

• Reliable lithium chemistry for long-term backup power.

• Ensures memory retention in ControlLogix PLC controllers.

• Compact design for easy installation in chassis slots.

• Stable performance across industrial operating conditions.

Application Scenarios

• ControlLogix PLC systems requiring secure memory backup.

• Industrial automation environments with critical data retention needs.

• Legacy and modern ControlLogix installations where battery replacement is required.

FAQ

Q: What is the primary function of the 1756-BA2 battery?   A: It provides backup power to retain memory and system data in ControlLogix PLC controllers.

Q: Is this battery rechargeable?  A: No, it is a non-rechargeable lithium battery designed for long service life.

Q: How does this compare to the 1756-BA1 battery?  A: The 1756-BA2 is a newer lithium battery option with improved reliability, while the 1756-BA1 is an earlier model used in similar applications.