UK3N 3001501 PHOENIX

Phoenix UK3N 3001501 Central unit

Brand： PHOENIX Model number：UK3N 3001501

Country of origin:Germany Product weight：0.55kg

HS code：8517623990

Product Details：

Product Dimensions：

Phoenix Contact central units combine the determinism of traditional programmable logic controllers (PLCs) with the flexibility of open-source software and modern programming languages. Built on an industrial Linux foundation, these central processors support parallel execution of IEC 61131-3 standard languages alongside high-level programming languages such as C++, C#, and Python, as well as containerized applications via Docker. The central unit directly interfaces with modular I/O expansion local buses—such as Axioline F or Inline—allowing direct real-time data exchange with sensors, actuators, and drive systems. Integrated Ethernet interfaces provide multi-protocol communication capabilities, supporting PROFINET, Modbus TCP, OPC UA, and cloud-based protocols for IIoT applications.

Product Parameters

Processor Architecture: Multi-core ARM Cortex or Intel Atom processors depending on performance class.
Operating System: Embedded real-time Linux operating system with real-time extension (PREEMPT_RT).
Program Memory: Non-volatile onboard Flash memory (typically 512 MB to several GB) paired with expandable SD card storage for user programs and data logging.
System Memory: High-speed RAM ranging from 512 MB to 2 GB for application execution and runtime data.
Local Bus Interface: Integrated bus coupler supporting high-speed Axioline F or Inline local bus systems.
Network Interfaces: Multiple independent Ethernet ports (10/100/1000 Mbps) supporting PROFINET Controller/Device, OPC UA, and standard TCP/IP.
Power Supply Voltage: 24 VDC nominal operating voltage within an allowable range of 19.2 VDC to 30 VDC.
Operating Temperature: Extended industrial temperature range from -25°C to 60°C (-13°F to 140°F).
Degree of Protection: IP20 enclosure rating designed for DIN rail mounting inside control cabinets.
Diagnostic Indicators: Front-facing LED status indicators for system status, CPU load, bus communication, and diagnostic errors.

Product Advantages

A key advantage of Phoenix Contact central units is their open system architecture, which enables simultaneous execution of traditional control tasks and modern high-level code, significantly reducing software development time.

The high-speed backplane communication ensures minimal cycle times and precise synchronization for motion control and fast data acquisition applications.

Built-in security features, adhering to IEC 62443 standards, protect the system against unauthorized network access and ensure secure cloud connectivity for remote maintenance and monitoring.

The modular expandability allows users to scale local and remote I/O points smoothly without replacing the central processing unit or redesigning the control architecture.

Important Considerations and Precautions

When installing and programming a Phoenix Contact central unit, ensure that the power supply wiring adheres strictly to 24 VDC limits and includes adequate surge protection to prevent operational disruption.

Developers using multi-threaded or high-level C++/Python applications must properly manage process priorities to prevent non-real-time software tasks from consuming CPU cycles required for deterministic PLC execution.

Proper earthing and grounding of the DIN rail and shielded Ethernet cables are necessary to safeguard system communication against industrial electromagnetic interference.

Always back up system configuration files and user application programs to an approved Phoenix Contact SD memory card prior to performing firmware updates.

Ensure adequate ventilation clearance around the central unit housing to maintain proper passive cooling and prevent thermal throttling during peak processing loads.

Product Applications

Phoenix Contact central units are widely implemented across various automated industrial sectors requiring reliable processing and flexible connectivity.

Factory Automation: Controlling high-speed assembly lines, packaging machinery, and material handling systems requiring synchronized drive control and fast sensor inputs.
Process Technology and Utilities: Monitoring and controlling water/wastewater treatment facilities, chemical dosing stations, and gas distribution networks using distributed I/O architectures.
Renewable Energy Systems: Managing wind turbine pitch control, solar tracker positioning, and energy storage station monitoring with real-time data transmission.
Building and Infrastructure Automation: Managing HVAC systems, smart lighting, and energy monitoring across commercial and municipal facilities via open OPC UA protocols.
IIoT and Edge Computing: Edge node deployment for gathering field sensor telemetry, performing local analytics, and bridging operational technology (OT) networks with cloud analytics platforms.

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