1769-BA Lithium Battery Assembly (Industrial-Grade CompactLogix Backup Solution)

The 1769-BA represents a mission-critical power backup component engineered for Allen-Bradley CompactLogix L2 and L3 series programmable logic controllers. This 3-volt lithium cell assembly safeguards user programs, configuration data, and real-time clock accuracy during planned shutdowns, unexpected power interruptions, or controller maintenance cycles. Designed for harsh industrial environments, the 1769-BA delivers reliable memory retention across manufacturing, process control, and automation infrastructure applications.

Industrial facilities depend on uninterrupted PLC operation to maintain production schedules, quality standards, and equipment safety protocols. The 1769-BA addresses the critical challenge of data loss during power outages by providing continuous backup power to volatile memory systems. Target users include automation engineers, maintenance technicians, system integrators, and facility managers responsible for CompactLogix-based control architectures in automotive assembly, food processing, water treatment, packaging machinery, and material handling operations.

Key advantages include hot-swappable installation (30-second replacement window), extended 5+ year operational lifespan, UL/CE compliance for global deployment, and factory-calibrated voltage output ensuring consistent controller performance. The compact DIN-rail compatible design integrates seamlessly into existing control panels without requiring additional mounting hardware or wiring modifications.

Core Features & Benefits

✓ Extended Memory Protection: Maintains user logic, data tables, and system parameters for up to 30 days during complete power loss, eliminating costly reprogramming and production downtime.

✓ Precision Timekeeping: Sustains real-time clock operation for accurate event timestamping, batch tracking, shift reporting, and regulatory compliance documentation across 24/7 operations.

✓ Tool-Free Replacement: Color-coded polarity indicators and spring-loaded retention clip enable field technicians to complete battery swaps in under 60 seconds without specialized tools or controller shutdown.

✓ Wide Temperature Tolerance: Operates reliably across 0°C to 60°C (32°F to 140°F) ambient conditions, suitable for climate-controlled facilities and semi-outdoor enclosures.

✓ Predictive Maintenance Ready: Controller status LEDs provide advance low-battery warnings, allowing scheduled replacements during planned maintenance windows rather than emergency interventions.

✓ OEM Quality Assurance: Each unit undergoes voltage verification, leak testing, and thermal cycling validation to meet Allen-Bradley's stringent performance specifications.

Application Scenarios

→ Automotive Assembly Lines: Robotic welding cells and conveyor systems require continuous program execution. The 1769-BA prevents recipe loss during shift changeovers or emergency stops, maintaining production throughput targets of 45-60 units per hour.

→ Water Treatment Facilities: SCADA systems monitoring chemical dosing and filtration cycles depend on accurate timekeeping. Battery backup ensures compliance with EPA reporting requirements and prevents treatment protocol deviations during grid fluctuations.

→ Food & Beverage Processing: Pasteurization and packaging equipment using CompactLogix controllers benefit from guaranteed recipe retention, supporting HACCP validation and reducing batch rejection rates by 15-20%.

→ Material Handling Systems: Warehouse automation networks with distributed L2/L3 controllers maintain sorting logic and inventory tracking during brief power interruptions, avoiding order fulfillment delays.

→ Machine Builder OEM Integration: Equipment manufacturers specify the 1769-BA for CNC machines, injection molding presses, and textile looms to provide end-users with turnkey backup power solutions.

Technical Parameters & Selection Guide

Selection Criteria: Verify your controller model number against the compatibility list above. For 5370 series controllers (1769-L3xER models), consult the controller's user manual as newer processors may use integrated capacitor-based backup systems. Replace batteries every 3-5 years in high-temperature environments (above 50°C) or when the controller's BAT LED illuminates.

Extended Functions

Preventive Maintenance Integration: The 1769-BA's predictive failure indication integrates with CMMS platforms via controller fault registers, enabling automated work order generation 60-90 days before battery depletion.

Multi-Controller Standardization: Facilities operating mixed L2/L3 controller populations benefit from single-SKU inventory management, reducing spare parts complexity and procurement costs by 30-40%.

Retrofit Compatibility: Older 1769-L2x controllers originally shipped with discontinued battery models accept the 1769-BA as a direct drop-in replacement, extending legacy system service life without firmware updates.

Delivery & Service Assurance

Standard Lead Time: In-stock units ship within 24-48 hours via expedited carriers (DHL, FedEx, UPS). Typical delivery to North America: 3-5 business days; Europe: 5-7 days; Asia-Pacific: 7-10 days.

Warranty Coverage: 12-month manufacturer warranty against defects in materials and workmanship from date of shipment. Warranty excludes batteries depleted through normal use or improper installation.

Technical Support: Our automation specialists provide installation guidance, compatibility verification, and troubleshooting assistance via email (response within 4 hours) or phone consultation during business hours (GMT+8, 9:00-18:00).

Documentation Package: Each order includes installation quick-start guide, safety data sheet (SDS), certificate of conformity, and disposal/recycling instructions per local environmental regulations.

Frequently Asked Questions

Q: What is the recommended replacement interval for CompactLogix battery modules?
A: Replace the 1769-BA every 5 years as preventive maintenance, or immediately when the controller's battery fault indicator activates. High-temperature installations (above 50°C) may require 3-year replacement cycles.

Q: Can I install the battery while the PLC is running without losing my program?
A: Yes, hot-swapping is supported. Complete the replacement within 30 seconds to prevent memory loss. Ensure the controller remains powered during the swap—do not remove AC/DC input power.

Q: How do I verify battery health before it fails completely?
A: Monitor the controller's BAT status LED (solid red = replace immediately; flashing amber = <20% capacity remaining). Advanced users can read battery voltage via RSLogix diagnostic registers (typical range: 2.8-3.2V).

Q: Is this battery compatible with ControlLogix 5000 series processors?
A: No, the 1769-BA is designed exclusively for CompactLogix L2/L3 controllers. ControlLogix systems (1756-series) require the 1756-BA or 1756-BATM battery assemblies.

Q: What disposal procedures apply to depleted lithium batteries?
A: Lithium batteries are classified as hazardous waste in most jurisdictions. Contact local recycling centers or use manufacturer take-back programs. Do not incinerate or dispose in regular trash.

Q: Does the battery maintain Ethernet/IP communication settings during power loss?
A: Yes, the 1769-BA preserves all non-volatile configuration parameters including IP addresses, subnet masks, communication timeouts, and produced/consumed tag mappings stored in controller memory.

Ready to Secure Your Control System?

Protect your automation investment from unexpected downtime. Add the 1769-BA to your cart now or contact our technical sales team at sale@ninermas.com | +0086 187 5021 5667 for volume pricing on multi-unit orders or integration support for new CompactLogix deployments.

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