The Siemens 6ES5947-3UR21 SIMATIC S5 CPU 947R F delivers reliable processing performance for industrial automation and safety-critical control applications. It executes control logic efficiently while maintaining stable communication with distributed I/O modules and peripheral devices.
Furthermore, the compact module design fits standard SIMATIC S5 racks, allowing engineers to optimize cabinet layouts without sacrificing accessibility. The integrated processor architecture supports continuous production while reducing system response times across complex automation environments.
Key Features
The 6ES5947-3UR21 combines powerful CPU performance with dependable communication capabilities for demanding industrial control systems. Additionally, the module processes control instructions rapidly, ensuring accurate equipment coordination throughout continuous manufacturing operations.
Industrial-grade electronic components improve operational reliability, while the optimized circuit layout enhances long-term electrical stability. Consequently, maintenance requirements decrease, and production systems achieve greater availability under challenging operating conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Siemens |
| Model | 6ES5947-3UR21 |
| Product Category | SIMATIC S5 CPU 947R F |
| Series | SIMATIC S5 |
| CPU Type | CPU 947R F |
| Power Supply | 5 V DC (via S5 rack backplane) |
| Processing Function | PLC central processing and control |
| Communication Interface | Integrated SIMATIC S5 system bus interface |
| Mounting Method | SIMATIC S5 standard rack installation |
| Approximate Dimensions | 290 × 40 × 220 mm |
| Approximate Weight | 0.9 kg |
| Internal Components | Microprocessor, RAM, firmware memory, communication controller, power regulation circuitry |
| Connector Type | Backplane connector with front service interface |
| Energy Storage | Integrated lithium backup battery and industrial-grade capacitors for memory retention |
| Cooling Method | Natural convection cooling |
| Operating Temperature | 0°C to +60°C |
| Typical Applications | Factory automation, process control, manufacturing systems, machine control, industrial production lines |
Typical Applications
The 6ES5947-3UR21 supports industrial automation across manufacturing facilities, chemical plants, power stations, material handling systems, and production equipment. Moreover, the controller manages complex control sequences while maintaining dependable communication throughout distributed automation architectures.
Product Advantages
The optimized processor architecture delivers fast instruction execution and stable system performance during continuous industrial operation. Meanwhile, integrated memory backup preserves critical application data, ensuring reliable startup after planned maintenance or temporary power interruptions.
In addition, durable industrial components extend equipment service life, while the compact mechanical design simplifies installation and future maintenance tasks. Therefore, automation engineers can improve production efficiency while reducing long-term operating costs.
Details
| Weight | 1.2 kg |
|---|---|
| Dimensions | 50 × 290 × 217 mm |
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