Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa S9129FA Battery is a high-reliability backup battery designed for use in industrial control systems and instrumentation. This battery is purpose-built to support Yokogawa’s distributed control systems (DCS), programmable logic controllers (PLCs), and field instruments by providing dependable backup power in the event of a power failure or during system memory retention operations.
The S9129FA plays a critical role in ensuring data integrity and continuity of control logic, especially in environments where uninterruptible power supply is vital. It is engineered for long-term performance, minimal self-discharge, and resistance to harsh environmental conditions.
Suitable for installation within Yokogawa control hardware such as CPUs, I/O modules, and transmitters, this battery meets stringent industrial standards for reliability and safety. Whether it’s retaining configurations during shutdowns or preventing data loss during outages, the S9129FA offers an ideal solution for mission-critical applications.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | S9129FA |
| Battery Type | Lithium Battery (non-rechargeable) |
| Nominal Voltage | 3.6V |
| Capacity | 2,600 mAh |
| Chemistry | Lithium Thionyl Chloride (Li-SOCl₂) |
| Connector Type | Factory pre-wired connector compatible with Yokogawa modules |
| Application Scope | Used in CPUs, memory units, I/O modules, and transmitters |
| Operating Temperature Range | -20°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
| Typical Service Life | 5 to 10 years depending on usage and environment |
| Self-discharge Rate | <1% per year at +20°C |
| Dimensions (Diameter × Length) | 18 × 50 × 70 mm |
| Weight | 1.36 kg |
| Mounting Orientation | Vertical or horizontal depending on host device |
| Standards Compliance | RoHS compliant, UL certified, UN 38.3 transport regulation compliant |
Product Applications
The S9129FA Battery is widely used across a range of industrial control platforms to ensure uninterrupted memory retention and smooth restarts after shutdowns. Typical applications include:
-
Central Processing Units (CPUs)
Retains real-time clock settings, control logic, and system configurations during power failures. -
Remote I/O Stations
Preserves I/O mapping and configuration data in distributed setups. -
Field Transmitters
Maintains calibration and parameter data in pressure, temperature, and flow transmitters. -
PLC Systems
Used for memory backup in programmable logic controllers across various automation applications. -
Safety Systems
Ensures uninterrupted logic retention in safety-critical environments such as ESD systems. -
Power Plants and Refineries
Widely installed in control rooms and field panels for critical infrastructure stability.
Key Advantages
-
Reliable Long-Term Backup
Offers extended service life up to 10 years, reducing maintenance intervals and operating costs. -
Wide Operating Temperature Range
Functions reliably across a broad temperature spectrum, suitable for harsh environments. -
Compact and Lightweight
Small footprint makes it ideal for embedded installations without taking up valuable space. -
Industrial-Grade Performance
Built with robust lithium chemistry to withstand vibration, temperature swings, and electrical noise. -
Low Self-Discharge
Keeps a charge for years without deterioration, even in storage, ensuring readiness when needed. -
Plug-and-Play Integration
Comes with factory-installed connector for direct compatibility with Yokogawa equipment. -
Safety and Compliance
Certified to meet international transport, safety, and environmental regulations.
Frequently Asked Questions (FAQ)
1. What devices is the S9129FA battery compatible with?
It is primarily used in Yokogawa CPUs, I/O modules, and field transmitters that require memory backup.
2. Is the S9129FA rechargeable?
No, it is a primary lithium battery and is not designed for recharging.
3. What is the expected lifespan of this battery?
Typically between 5 to 10 years, depending on environmental conditions and device usage.
4. How can I tell when the battery needs replacement?
Most Yokogawa systems will issue a low battery alert through diagnostic software or front-panel LEDs.
5. Can this battery be replaced while the system is running?
Some devices support hot-swappable battery compartments, but consult the device manual for confirmation.
6. Is it safe to store spare S9129FA batteries?
Yes, the battery is stable and can be stored for up to 10 years in proper environmental conditions.
7. What is the risk of leakage or explosion?
Very low, as the battery is sealed and designed to operate safely under industrial norms. Do not short or expose to fire.
8. Does the battery have transportation restrictions?
It complies with UN 38.3 and other transport regulations.
9. Can I use third-party batteries instead?
Yokogawa strongly recommends using genuine S9129FA batteries for safety and warranty assurance.
10. How should the used battery be disposed of?
Dispose of according to local electronic waste and battery disposal regulations. It should not be incinerated.
Related Models in the Same Series or Function
| Model | Description | Key Features |
|---|---|---|
| S9129FB | Higher-capacity lithium battery variant | Extended runtime and backup longevity |
| S9146AB | Compact lithium battery for transmitters | Slim profile for confined mounting locations |
| S9153FA | Long-life battery used in safety systems | Enhanced stability for critical memory retention |
| S9200BA | Lithium battery with thermistor element | Provides temperature compensation |
| S9101GA | General-purpose backup battery | For non-critical modules |
| S9129FA-LS | Low self-discharge version of S9129FA | Optimized for low-load memory backup |
Popular Yokogawa Models from Other Categories
| Model | Category | Application |
|---|---|---|
| EJX110A | Differential Pressure Transmitter | Accurate process pressure measurement |
| ADMAG AXW | Electromagnetic Flowmeter | Flow monitoring in large-scale liquid pipelines |
| FCS1000 | Field Control Station | Distributed process automation and logic control |
| YHC5150X | Handheld Field Communicator | Device configuration and diagnostics via HART/FF |
| AAI543-H50 | Analog Input Module | For high-density signal acquisition in DCS systems |
| PW482-10 | Power Supply Module | Powering CPUs, I/O, and instrumentation systems |
