The Siemens 6ES5947-3UA22 CPU module, part of the S5-155U series, provides excellent processing power and reliability for industrial automation systems. Designed to support demanding control applications, it boasts 896 KB of non-volatile memory (NUR) and operates with CPU 946 functionality. This combination makes the module ideal for environments requiring continuous performance.
Key Features
- Manufacturer: Siemens
- Model: 6ES5947-3UA22
- Product Type: CPU Module
- Series: S5-155U
- CPU Type: CPU 946
- Memory Type: Non-volatile (NUR)
- Memory Capacity: 896 KB
- Voltage: 24V DC
- Communication Ports: Profibus Interface
- Dimensions (W × H × D): 150 × 130 × 40 mm
- Weight: 0.75 kg
Technical Specifications
| Parameter | Details |
|---|---|
| Model | 6ES5947-3UA22 |
| Manufacturer | Siemens |
| Product Type | CPU Module |
| Series | S5-155U |
| CPU Type | CPU 946 |
| Memory Type | Non-volatile (NUR) |
| Memory Capacity | 896 KB |
| Voltage | 24V DC |
| Communication Ports | Profibus Interface |
| Dimensions (W × H × D) | 150 × 130 × 40 mm |
| Weight | 0.75 kg |
Description
The Siemens 6ES5947-3UA22 CPU module stands out for its processing power and reliability in industrial control systems. It offers 896 KB of non-volatile memory (NUR), ensuring the safety of data even during power disruptions. This is critical for applications where data integrity is essential.
Equipped with the CPU 946 configuration, this module delivers robust performance for complex tasks. The Profibus communication interface facilitates easy integration into existing systems, promoting seamless operation. Furthermore, its compact design makes installation efficient without sacrificing performance, even in space-constrained environments.
The module’s impressive specifications enable it to handle the needs of large-scale control systems, ensuring the reliability of automated processes across various industries.
Why Choose the Siemens 6ES5947-3UA22?
- Powerful Processing: The module efficiently supports complex industrial control tasks.
- Large Memory Capacity: With 896 KB NUR, it provides ample space for program storage and secure data retention.
- Seamless Integration: The Profibus interface allows smooth communication with existing systems.
- Compact Design: Its small footprint ensures it fits even in tight spaces, maximizing available installation space.
Applications
The Siemens 6ES5947-3UA22 CPU module is ideally suited for:
- Industrial Automation: It ensures precise control and monitoring of various automated processes.
- Control Systems: This module excels in large-scale industrial control applications such as manufacturing and production lines.
- Data Retention: Perfect for environments requiring secure, reliable data storage.
MeloAuto-Trusted PLC & DCS Parts Supplier

















WeChat
Scan the QR Code with wechat