3UG4512-2BR20 SIEMENS Programmable controller

Description

3UG4512-2BR20 SIEMENS Programmable controller

Product Dimensions：

Product Description

The Siemens Programmable Logic Controller (PLC), under the SIMATIC brand, is a core industrial digital computer designed to automate electromechanical processes, such as control of machinery on assembly lines, industrial process control, and facility operations.

A Siemens PLC system is fundamentally modular, typically consisting of a Central Processing Unit (CPU), a Power Supply (PS), and various Input/Output (I/O) modules (Signal Modules, Communication Modules, Technology Modules) connected via a backplane bus.

• CPU: The heart of the system, responsible for executing the control program (user-defined logic), managing the system memory, overseeing communications, and performing internal diagnostics.
• I/O System: Converts real-world analog and digital signals from sensors and switches (inputs) into data the CPU can process, and converts the CPU’s commands (outputs) into signals to drive actuators, valves, and motors.
• Modular Architecture: The system allows for flexibility and scalability. Users can add or remove modules to adapt the controller’s functionality (e.g., more I/O, specialized communication, advanced motion control) without changing the core CPU.
• Engineering Environment: The controllers are programmed, configured, and diagnosed using a comprehensive software suite, most notably the Totally Integrated Automation (TIA) Portal, which supports standard programming languages (e.g., Ladder Diagram (LAD), Function Block Diagram (FBD), Structured Text (SCL)).

Product Parameters

Product Advantages

• High Performance and Reliability: Offers real-time control with extremely fast processing speeds, ensuring precise and deterministic operation in time-critical applications. Redundancy options are available for mission-critical processes.
• Integrated Functions: Controllers often include integrated technology functions (e.g., Motion Control, PID Control, web server, high-speed counters) directly in the CPU firmware, reducing the need for external hardware and simplifying engineering.
• Future-Proof Connectivity (Industry 4.0): Native support for modern communication standards like OPC UA and MQTT allows for secure vertical integration of operational data directly into IT systems, cloud platforms, and Edge computing applications.
• Security by Design: Features integrated security concepts, including access protection, encryption, and secure communication protocols, to safeguard control integrity and intellectual property.
• TIA Portal Ecosystem: A single, unified software environment dramatically reduces engineering complexity, facilitates efficient diagnostics, and provides a scalable platform for all controller, HMI, and drive components.

Important Notes

• Software Licensing: Proper programming and maintenance require the appropriate version and license for the TIA Portal software package (e.g., STEP 7).
• Environmental Limits: While robust, the controller must be installed within its specified temperature, humidity, and vibration limits, typically requiring installation in a properly ventilated or conditioned industrial enclosure (IP54 or higher external protection).
• System Sizing: Ensure the selected CPU model has sufficient Work Memory and processing power to execute the entire control program and handle all communication/technology functions without exceeding the maximum cycle time.
• Grounding and Shielding: Correct grounding of the controller and proper shielding of signal and communication cables are critical to maintain high noise immunity and system reliability in an industrial environment.

Product Applications

• Discrete Manufacturing: Control of machinery, assembly lines, robotics, and complex synchronization of multi-axis motion in industries like automotive, packaging, and electronics.
• Process Automation: Management of continuous and batch processes, including precise temperature, pressure, and flow control in chemical plants, oil & gas facilities, and pharmaceutical manufacturing.
• Infrastructure: Automation and monitoring of essential services, such as water and wastewater treatment plants, power distribution, wind farms, and building management systems (BMS).
• OEM Machinery: Used as the standardized core controller in original equipment manufacturing for machines requiring flexibility, high performance, and global support.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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