Allen-Bradley 1747-BA: SLC 500 Backup Battery Solution
The 1747-BA from Allen-Bradley provides reliable memory backup for SLC 500 processors. Rockwell Automation designed this lithium battery to maintain critical system data during power interruptions. This essential component ensures your automation systems retain their programming and data integrity.
Core Technical Specifications
- Brand & Model: Allen-Bradley 1747-BA
- Battery Type: Non-rechargeable lithium chemistry
- Nominal Voltage: 3.0 Volts DC
- Lithium Content: 0.23 grams per battery
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: 20°C to 25°C (68°F to 77°F)
- Backplane Current: 375mA @ 5V DC
- Weight: 168 grams (0.37 pounds)
- Dimensions: 5.72″ x 1.37″ x 5.15″
Performance & Compatibility
- Backup Duration: Up to 5 years for 1747-L511 processors
- Backup Duration: Approximately 2 years for SLC 5/02 to 5/05
- Processor Compatibility: All SLC 500 series controllers
- Status Monitoring: Battery LED indicates low voltage condition
- Safety Certification: UN Class 9 Dangerous Goods compliant
- Storage Humidity: 40-60% relative humidity recommended
- Connection Type: 6-pin Phoenix connector interface
- Cable Compatibility: Works with Belden 9463 cables
Installation & Handling Guidelines
- Always power down the SLC 500 system before battery replacement
- Monitor the processor’s battery LED for low voltage warnings
- Store batteries in cool, dry environments away from metal objects
- Never short-circuit, disassemble, or expose batteries to water
- Replace all batteries simultaneously in multi-cell applications
- For programming needs, consider the 1747-C10 cable
- For communication setups, explore the 1747-C13 cable
Shipping & Package Contents
- Genuine Allen-Bradley 1747-BA lithium battery
- Secure protective packaging
- Safety handling documentation
- Shipped via FedEx, UPS, or DHL express services
- 12-month replacement warranty coverage
Expert Technical FAQs
- How often should I replace the 1747-BA battery? Replace every 2 years for most SLC processors or when the low battery LED activates.
- Can I ship multiple batteries together? You can ship up to two batteries together within the United States following regulations.
- What indicates when the battery needs replacement? The battery LED on your SLC processor will illuminate when voltage drops low.
- Is this battery rechargeable? No, the 1747-BA is a non-rechargeable lithium battery that requires replacement when depleted.
- How should I store spare batteries? Store in cool, dry environments at 20-25°C with 40-60% humidity away from metal surfaces.
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