Description
Allen-Bradley 1756-BA2: Battery Assembly for ControlLogix Systems
The Allen-Bradley 1756-BA2 battery assembly is a critical component designed to maintain memory and real-time clock functionality in ControlLogix systems during power interruptions. You might notice that this compact device plays an essential role in ensuring data integrity and system uptime, particularly in industrial automation environments where reliability is non-negotiable.
Key Features
- Long Battery Life: With a lifespan of up to five years, the 1756-BA2 minimizes maintenance needs and reduces downtime.
- Easy Installation: Designed for seamless integration into ControlLogix chassis, it typically requires no additional tools or complex configurations.
- Compact Design: Its small form factor allows it to fit neatly within existing systems without occupying valuable cabinet space.
- Reliable Performance: Engineered to withstand harsh industrial conditions, it ensures consistent operation even in demanding settings.
Technical Specifications
| Specification | Details |
|---|---|
| Brand/Model | Allen-Bradley 1756-BA2 |
| HS Code | 8506.50.00 |
| Power Requirements | 3.6V Lithium Battery |
| Dimensions & Weight | 2.5 x 1.5 x 0.5 inches, 0.2 lbs |
| Operating Temperature | -4°F to 149°F (-20°C to 65°C) |
| Signal Input/Output Types | N/A (Battery Backup) |
| Communication Interfaces | N/A |
| Installation Method | Plug-and-play into ControlLogix chassis |
Application Fields
From my experience, the 1756-BA2 is widely used across industries such as automotive manufacturing, food processing, and pharmaceuticals. It seems to be particularly valued in facilities where maintaining accurate timestamps and preserving critical data during power outages are priorities. For example, one customer mentioned how this battery assembly helped them avoid costly downtime during unexpected grid failures.
Advantages & Value
One thing I appreciate about the 1756-BA2 is its balance of affordability and performance. In most cases, companies find that replacing batteries proactively saves both time and money compared to dealing with corrupted memory or lost configurations. Additionally, compatibility with a wide range of ControlLogix modules makes it a versatile choice for upgrading older systems or expanding new ones.
Installation & Maintenance
Installing the 1756-BA2 is straightforward—just slide it into the designated slot on your ControlLogix chassis. However, you’ll want to ensure proper ventilation around the cabinet to prevent overheating. Routine maintenance involves checking the battery status indicator periodically and replacing the unit before it reaches end-of-life. Firmware updates aren’t applicable here, but keeping surrounding equipment clean and calibrated can extend overall system longevity.
Quality & Certifications
This product comes with CE, UL, and RoHS certifications, ensuring compliance with global safety and environmental standards. The manufacturer also offers a standard warranty policy covering defects in materials and workmanship for up to one year after purchase.
Order Placement Process and Guarantees:
- Warranty period: 365 days
- Delivery time: Typically 1 week for in-stock items; no more than one month at the latest
- Payment method: 50% advance payment, full payment upon delivery
- Express delivery methods: FedEx, UPS, DHL







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