Description
Product Name: BK3520 Beckhoff Power module
Product details:
Beckhoff is a global leader in PC-based control technology, known for its modular hardware and flexible software solutions. Their systems are widely used in industrial automation for high-speed, high-precision tasks.
1. Product Categories & Detailed Descriptions
Beckhoff does not follow the traditional “PLC-as-a-brick” model. Instead, they use a PC-based control philosophy where the “PLC” is a software runtime executing on industrial hardware.
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Industrial PCs (IPCs) & Embedded PCs: These serve as the “brain.” Ranging from ultra-compact DIN-rail mounted units (CX series) to high-end cabinet servers (C series).
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I/O Terminals: Modular components that connect sensors and actuators.
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EtherCAT Terminals (EL/ES series): High-speed communication.
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Bus Terminals (KL/KS series): Support for legacy fieldbus systems.
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TwinCAT (The Software): The heart of the system. It turns almost any PC-based controller into a real-time PLC, Motion Control, and HMI system.
2. Key Technical Parameters
| Feature | Specifications / Capabilities |
| Processor Scalability | From ARM Cortex (entry-level) to Intel Core i7/Xeon (high-end). |
| Communication | EtherCAT (Native), PROFINET, EtherNet/IP, Modbus TCP, CANopen, DeviceNet. |
| Cycle Times | Capable of sub-100 microseconds (μs) for ultra-fast processing. |
| Programming | IEC 61131-3 (ST, LD, FBD, SFC, IL), C/C++, and MATLAB/Simulink. |
| Memory | Highly flexible; depends on the PC model (e.g., 2GB to 128GB+ RAM). |
| Operating System | Windows 10 IoT, Windows 12 (planned), or TwinCAT/BSD (Unix-based). |
3. Product Advantages
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PC-Based Architecture: Integrates PLC, HMI, Motion, Vision, and Machine Learning on a single hardware platform.
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EtherCAT Technology: Developed by Beckhoff, it is the fastest industrial Ethernet protocol, offering nanosecond-level synchronization.
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Modularity: You can add or swap I/O slices easily without changing the core controller.
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Long-Term Availability: Beckhoff maintains hardware availability and service for many years, ensuring high ROI.
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Open Standards: Easy integration with IT worlds (Cloud, MQTT, OPC UA) and OT worlds (various Fieldbuses).
4. Considerations & Precautions (Notes)
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Software Complexity: Because TwinCAT is integrated into a PC environment, it has a steeper learning curve than traditional PLCs.
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Heat Dissipation: While many units are fanless, high-performance IPCs require proper cabinet ventilation.
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Cybersecurity: Since the PLC runs on a PC/Windows environment, robust IT security measures (firewalls, USB disabling) are mandatory.
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Compatibility: Ensure the TwinCAT version (e.g., TwinCAT 2 vs. TwinCAT 3) matches the hardware architecture and OS.
5. Typical Applications
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High-Speed Packaging: Precision timing for multi-axis synchronization and wrapping.
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Wind Energy: Controlling the pitch and yaw of turbines with real-time data processing.
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Semiconductor Manufacturing: Requiring extremely clean, fast, and vibration-free motion control.
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Building Automation: Managing lighting, HVAC, and security via a unified TwinCAT platform.
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Smart Factories (Industry 4.0): Leveraging IoT capabilities for predictive maintenance and cloud connectivity.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
The following are other related models. If you can’t find the product you need, please contact us. Thank you
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BECKHOFF AM3012-0C00

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Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.




Full 12-month warranty
Available for dispatch immediately
We deliver worldwide