ProductPRODUCT
Featured products
Contact Us
- Yokogawa
- S9400UK
- Nickel-Cadmium Batteries
- Japan
- 50 x 32 x 10 mm
- 0.1 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 6
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The Yokogawa S9400UK Nickel-Cadmium Battery Module is an industrial backup power component used in Yokogawa Distributed Control Systems (DCS). It is designed to provide stable backup energy for memory retention, real-time clock support, and system data preservation during power interruptions.
This battery module plays a critical role in maintaining system continuity and preventing data loss in control systems. Its compact structure, long service life, and stable discharge characteristics make it suitable for mission-critical industrial environments where uninterrupted operation is essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | S9400UK |
| Product Type | Nickel-Cadmium Battery Module |
| Battery Type | Ni-Cd (Nickel-Cadmium) |
| Function | Backup Power Supply |
| System Compatibility | Yokogawa DCS / CENTUM Series |
| Application | Memory Backup / System Retention |
| Installation | Control Cabinet / Module Slot |
| Dimensions | 50 × 32 × 10 mm |
| Weight | 0.1 kg |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Rechargeable | Yes |
| Maintenance Type | Low-maintenance industrial battery |
| Country of Manufacture | Japan |
Function and Working Principle
The Yokogawa S9400UK battery module provides backup power when the main system power is interrupted. It ensures that critical system functions remain active or safely preserved during downtime.
Its working principle includes:
- Supplying backup energy to memory retention circuits
- Maintaining system clock and configuration data
- Preventing data loss during power failure
- Supporting controlled shutdown processes in DCS systems
- Automatically recharging during normal operation
The Nickel-Cadmium chemistry provides stable voltage output and reliable performance even under harsh industrial conditions.
Role in Industrial Control Systems
Within Yokogawa Distributed Control Systems, the S9400UK is used as a backup power source for critical system components such as:
- Control Processor Memory Units
- Real-Time Clock Systems
- Configuration Storage Modules
- System Diagnostic Modules
- Communication Backup Circuits
It ensures that system integrity is maintained even in the event of unexpected power loss.
Industrial Applications
The Yokogawa S9400UK battery module is commonly used in industrial environments including:
- Distributed Control Systems (DCS)
- Oil and Gas Production Facilities
- Petrochemical Processing Plants
- Power Generation Stations
- Chemical Manufacturing Plants
- Water and Wastewater Treatment Systems
- Pulp and Paper Industry
- Pharmaceutical Manufacturing Systems
- Mining and Heavy Industry Automation
- Critical Process Control Systems
Its reliability makes it essential for applications where data retention and system continuity are required.
Installation and System Integration
Proper installation of the S9400UK ensures stable backup performance and long service life.
Recommended practices include:
- Install in designated battery compartment or module slot
- Ensure correct polarity and secure connection
- Avoid exposure to excessive heat or moisture
- Verify system charging functionality after installation
- Replace only during safe system shutdown conditions
- Follow preventive maintenance schedules
Correct handling helps maximize battery lifespan and system reliability.
Compatible System Components
The Yokogawa S9400UK battery module is typically used with:
- Yokogawa Field Control Units (FCU)
- CENTUM VP Control Systems
- System Memory Modules
- Processor Units
- Power Supply Modules
- Real-Time Clock Circuits
- Backup Power Interfaces
- Control Cabinet Assemblies
These components rely on stable backup power to ensure uninterrupted system operation.
Recommended Alternative Models
Depending on system design and maintenance requirements, the following alternatives may be used:
| Model | Type | Key Feature | Application |
|---|---|---|---|
| S9400UK | Ni-Cd Battery Module | Standard Backup Power | DCS Memory Retention |
| S9400UJ | Battery Unit | Enhanced Capacity | Extended Backup Duration |
| S9400UH | Backup Battery Pack | High Reliability | Critical Systems |
| S9400UK-L | Battery Module | Long-Life Version | Industrial Applications |
| UPS Backup Modules | External Power System | Full System Backup | Large-scale Installations |
Key Advantages
- Reliable backup power for critical systems
- Stable Nickel-Cadmium battery chemistry
- Long operational lifespan
- Supports memory and system data retention
- Compact and lightweight design
- Suitable for continuous industrial environments
- Low maintenance requirements
- Strong compatibility with Yokogawa DCS platforms
- Ensures system stability during power loss
Technical FAQs
What is the main function of the Yokogawa S9400UK?
It provides backup power to maintain memory, system settings, and real-time clock functions during power interruptions.
Is the S9400UK rechargeable?
Yes. It is a rechargeable Nickel-Cadmium battery module designed for long-term industrial use.
Where is it used?
It is used in Yokogawa Distributed Control Systems, particularly in processor and memory backup circuits.
Why is battery backup important in DCS systems?
It prevents loss of configuration data and ensures system stability during unexpected power failures.
Conclusion
The Yokogawa S9400UK Nickel-Cadmium Battery Module is a critical backup power component designed to ensure data retention and system continuity in Yokogawa Distributed Control Systems. With its compact design, stable Ni-Cd chemistry, and reliable performance, it provides essential protection for control system memory and configuration data. Whether used in power plants, petrochemical facilities, or industrial automation systems, the S9400UK ensures operational stability and long-term system reliability.