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High-Performance Processing Power
The 6ES5946-3UR11 serves as a high-performance central processing unit for the Siemens SIMATIC S5 programmable controller series. This CPU provides exceptional processing power for complex and data-intensive automation applications. It executes user programs with minimal scan times for real-time control. The module supports advanced programming features and extensive I/O configurations. Consequently, it delivers reliable and deterministic performance for critical industrial processes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | SIMATIC S5 |
| Category | Central Processing Unit |
| Part Number | 6ES5946-3UR11 |
| Processor Type | 16-bit (high-performance) |
| Processing Speed | 0.5 µs per 1K binary operation |
| Program Memory | 128 KB RAM (battery-backed) |
| Data Memory | 32 KB RAM (battery-backed) |
| Memory Expansion | Up to 256 KB (via add-on modules) |
| Communication | S5 backplane bus |
| Programming Ports | RS-232, RS-485, 20 mA current loop |
| Power Supply | 5 VDC (via backplane) |
| Current Consumption | 3.0 A (typical) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions | Standard S5 double-width |
| Weight | 1.0 kg |
| Status Indicators | LEDs (power, run, stop, fault, memory) |
Advanced Processing Capabilities
The 6ES5946-3UR11 delivers exceptional processing speed for demanding automation tasks. It supports up to 8,192 digital I/O points and 1,024 analog I/O channels. The CPU integrates comprehensive diagnostic functions for system monitoring. It also supports multi-tasking, interrupt processing, and time-controlled execution. The module includes a watchdog timer with programmable time-out settings. Additionally, it provides extensive error handling with detailed diagnostic messages.
System Integration and Expansion
This CPU integrates seamlessly with S5 I/O modules and expansion racks. It supports communication with higher-level systems via multiple serial ports. The 6ES5946-3UR11 offers outstanding performance for large-scale automation systems. Its memory capacity supports extensive program and data requirements.