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- Yokogawa
- S9548FA
- Battery
- Japan
- 150 x 80 x 45 mm
- 1.2 kg
- Xiamen, China
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Product Overview
The Yokogawa S9548FA Battery Module is an industrial backup power component designed for Yokogawa Distributed Control Systems (DCS). It provides emergency power support to maintain system memory, configuration data, and real-time clock functions during main power interruptions.
Engineered for high reliability in continuous industrial operation, the S9548FA ensures that critical control system data remains intact during unexpected shutdowns. Its robust construction and stable discharge characteristics make it suitable for demanding process automation environments where system continuity is essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | S9548FA |
| Product Type | Battery Module |
| Battery Type | Industrial Backup Battery |
| Function | Emergency Power Supply |
| System Compatibility | Yokogawa DCS / CENTUM Series |
| Application | Memory Retention / System Backup |
| Installation | Control Cabinet / System Module Slot |
| Dimensions | 150 × 80 × 45 mm |
| Weight | 1.2 kg |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Rechargeable | Yes |
| Maintenance Type | Industrial low-maintenance battery unit |
| Country of Manufacture | Japan |
Function and Working Principle
The Yokogawa S9548FA Battery Module provides backup energy when the main power supply is unavailable. It ensures that essential system functions continue to retain data and operational states.
Its working principle includes:
- Supplying backup power to memory retention circuits
- Maintaining system configuration and parameter data
- Supporting real-time clock operation during power loss
- Enabling safe system recovery after shutdown
- Recharging automatically during normal operation
This ensures that control systems remain stable and recoverable after power restoration.
Role in Industrial Control Systems
Within Yokogawa Distributed Control Systems, the S9548FA plays a key role in system continuity and data protection. It supports:
- Control processor memory backup
- System configuration retention
- Real-time clock continuity
- Diagnostic data preservation
- Safe restart after power failure
This makes it essential for ensuring operational reliability in industrial automation environments.
Industrial Applications
The Yokogawa S9548FA Battery Module is widely used in industrial sectors such as:
- Distributed Control Systems (DCS)
- Oil and Gas Processing Facilities
- Petrochemical Plants
- Power Generation Stations
- Chemical Manufacturing Plants
- Water and Wastewater Treatment Systems
- Pulp and Paper Industry
- Pharmaceutical Production Systems
- Mining and Heavy Industry Automation
- Large-scale Process Control Systems
Its reliability makes it suitable for mission-critical applications requiring uninterrupted system performance.
Installation and System Integration
Proper installation is essential to ensure safe and reliable performance.
Recommended practices include:
- Install in the designated battery compartment or module slot
- Ensure secure electrical connection and correct alignment
- Avoid exposure to high temperature or moisture
- Replace only during controlled system shutdown
- Verify charging function after installation
- Follow scheduled maintenance procedures
Correct installation ensures long service life and stable backup performance.
Compatible System Components
The Yokogawa S9548FA is commonly used with:
- Yokogawa Field Control Units (FCU)
- CENTUM VP Control Systems
- Processor Modules
- Memory Backup Circuits
- Power Supply Units
- Real-Time Clock Modules
- Control Cabinet Assemblies
- System Diagnostic Modules
These components rely on stable backup power for uninterrupted operation.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| S9548FA | Battery Module | Standard DCS Backup Power | Memory Retention |
| S9450FE | Battery Module | Compact Backup Solution | Control Systems |
| S9402UK | Battery Pack | Industrial Backup Power | Process Control |
| S9400UK | Ni-Cd Battery Module | Reliable Long-Life Design | Automation Systems |
| UPS Backup Systems | External Power System | Full Facility Protection | Large-scale Plants |
Key Advantages
- Reliable backup power for DCS systems
- Ensures memory and configuration retention
- Supports safe recovery after power loss
- Compact industrial-grade construction
- Rechargeable long-life design
- Strong compatibility with Yokogawa platforms
- Suitable for continuous industrial environments
- Low maintenance requirements
- Enhances overall system stability
Technical FAQs
What is the main function of the Yokogawa S9548FA?
It provides backup power to maintain system memory, configuration data, and real-time clock functions during power failures.
Is the S9548FA rechargeable?
Yes. It is designed as a rechargeable industrial battery module for long-term use in control systems.
Where is it used?
It is used in Yokogawa Distributed Control Systems, primarily for processor and system backup functions.
Why is battery backup important in DCS systems?
It ensures that critical system data is preserved during power interruptions, allowing safe and fast recovery.
Conclusion
The Yokogawa S9548FA Battery Module is a reliable industrial backup power solution designed to ensure data retention and system stability in Yokogawa Distributed Control Systems. With its robust construction, stable performance, and strong compatibility with DCS architectures, it plays a vital role in protecting critical system information during power failures. Whether used in power plants, petrochemical facilities, or industrial automation environments, the S9548FA ensures long-term operational reliability and system continuity.