Yokogawa S9971DB-0 CPU Backup Battery Module

Applications

The Yokogawa S9971DB-0 CPU Backup Battery Module ensures uninterrupted operation of critical CPU modules in distributed control systems (DCS). Ideal for industrial automation, process control, and emergency systems, it provides reliable temporary power to prevent data loss or system downtime during power interruptions.

Advantages

• Reliable Backup Power: Maintains CPU operations during short-term power outages.
• Compact Design: Small form factor fits easily within existing control cabinets.
• Long Service Life: Designed for extended cycle life and dependable performance.
• Safe and Maintenance-Free: Sealed battery design prevents leakage and requires minimal maintenance.
• Quick Installation: Plug-and-play configuration for rapid deployment. 

Technical FAQs

1. What is the backup duration?
   Provides up to 4 hours of CPU operation depending on module load and system configuration.
2. Is the battery replaceable?
   Yes, the module supports safe and straightforward battery replacement.
3. Does it support high-temperature environments?
   Rated for operation between 0°C and 50°C.
4. Can it be monitored remotely?
   Yes, battery status can be monitored through the DCS system.
5. Are there overcharge or discharge protections?
   Yes, the module includes built-in overcharge and deep discharge protection.
6. Is it compatible with all Yokogawa CPU modules?
   Compatible with S-series CPU modules requiring backup power.
7. How is the battery secured in the module?
   The battery is enclosed in a sealed compartment with anti-vibration mounting.
8. Does it require regular maintenance?
   No, the battery is maintenance-free under normal operating conditions.
9. What happens when the battery reaches end of life?
   The system generates a warning signal for timely replacement.
10. Is it safe for industrial environments?
    Yes, designed to withstand vibration, temperature fluctuations, and standard industrial conditions.