Technical Specifications and Core Features
The Siemens 6ES5948-3UA22 central processing unit serves as the core component for SIMATIC S5 PLC systems. This CPU executes control programs and manages data processing for industrial automation tasks. The module features a modular design that integrates seamlessly with other S5 series components . Its dimensions measure approximately 10 cm x 20 cm x 15 cm and weigh about 1 kg . The CPU communicates with the system through the standard S5 backplane bus interface.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Model Number | 6ES5948-3UA22 |
| Alternative Reference | 6ES59483UA22 |
| Product Family | SIMATIC S5 |
| Programming Software | STEP 5 |
| Processor Type | 32-bit processor |
| I/O Points | 12 points |
| Output Frequency | 3000 Hz |
| Processing Speed | 500 Hz |
| Program Capacity | 100 MB |
| Data Capacity | 100 GB |
| Operating Temperature | 0°C to 105°C |
| Dimensions | 10 cm x 20 cm x 15 cm |
| Weight | 1 kg |
| Country of Origin | Germany |
| Product Status | Obsolete |
Functional Capabilities
The 6ES5948-3UA22 provides high-speed data processing for complex logic operations and real-time control tasks . Its built-in self-diagnostic function monitors system status and reports faults for quick troubleshooting . The processor supports multiple communication protocols for data exchange with other modules and industrial equipment . Furthermore, the CPU demonstrates industrial-grade reliability with excellent noise immunity and durability . This processor also retains its program data reliably during power interruptions.
Application Scenarios
This CPU module suits automated production lines where precise control and data processing are essential . It performs effectively in industrial process control applications requiring stable and efficient operation . The 6ES5948-3UA22 also manages equipment such as motors, valves, and sensors in manufacturing environments . Many facilities continue to rely on this legacy processor to maintain their S5-based automation infrastructure.
MeloAuto-Trusted PLC & DCS Parts Supplier


















WeChat
Scan the QR Code with wechat