Siemens 6ES5947-3UA21 | CPU Processor Module

The 6ES5947-3UA21 functions as a high-performance Central Processing Unit within the Siemens SIMATIC S5 series. This powerful processor manages complex automation tasks and executes user programs efficiently. It serves as the primary control element for S5-155U systems.

Technical Specifications and Physical Attributes

表格

Parameter	Specification
Model Number	6ES5947-3UA21
Manufacturer	Siemens AG
Module Type	CPU Processor Module / Central Controller
System Compatibility	SIMATIC S5-155U Programmable Logic Controllers
Memory Capacity	128 Kbytes internal memory for program and data
Interface Port	1 x 20 mA serial interface
Processing Mode	Supports multiprocessing for parallel tasks
Operating Temperature	0°C to 60°C (32°F to 140°F)
Power Requirement	24V DC supplied via system backplane
Physical Dimensions	Single-width module chassis design
Weight	Approximately 0.6 kg (1.32 lbs)
LED Indicators	Status lights for Run, Stop, and Fault
Architecture	Memory and Interface Unit (MAI) integration

Operational Capabilities and Performance

This central controller delivers exceptional processing speed for demanding industrial applications. It features a large memory block to store extensive logic sequences. The unit handles multiprocessing operations to optimize system cycle times.

Furthermore, the 6ES5947-3UA21 supports a dedicated 20 mA interface for communication. This capability allows for reliable data exchange with peripheral devices. You can rely on this processor for consistent system performance.

Connectivity and System Integration

Engineers utilize this device to coordinate various I/O modules and field devices. It connects seamlessly to the SIMATIC S5 backplane bus for data transfer. The design supports modular expansion to accommodate growing system requirements.

Additionally, the module supports comprehensive diagnostic functions for maintenance teams. It allows for efficient troubleshooting of logic errors and system faults. This flexibility makes it a versatile choice for legacy system upgrades.

Conclusion

Select the 6ES5947-3UA21 for reliable central control in your facility. Its durable construction guarantees years of trouble-free operation. We ensure fast shipping and quality testing for every unit.