3006043 PHOENIX

Phoenix 3006043 Central unit

Brand： PHOENIX Model number：3006043

Country of origin:Germany Product weight：0.55kg

HS code：8517623990

Product Details：

Product Dimensions：

The Phoenix Contact Central Unit integrates a powerful processor core, real-time operating capabilities, and built-in industrial communication interfaces into a compact, industrial-grade housing. It processes inputs from field sensors, executes programmed control logic, and sends output commands to actuators with minimal latency. Designed for modular scalability, the central unit interfaces directly with local expansion I/O modules via high-speed backplane buses, while simultaneously communicating across plant-wide networks using standard protocols like PROFINET, Modbus TCP, EtherNet/IP, or PROFIBUS. Its robust hardware architecture ensures continuous, reliable operation in demanding industrial environments.

Product Parameters

Processor Architecture: High-speed 32-bit embedded industrial processor designed for real-time task execution.
Program and Data Memory: Integrated non-volatile Flash memory for application storage alongside high-speed RAM for active program execution and variable retention.
Network Communication Ports: Dual Ethernet ports supporting integrated switch functionality, plus optional serial interfaces (RS-232, RS-485) or fieldbus interfaces depending on the specific model series.
Supported Protocols: PROFINET, Modbus TCP/RTU, EtherNet/IP, OPC UA, and TCP/IP.
Backplane Expansion Capability: Supports local attachment of up to 63 I/O expansion modules via the internal local bus architecture.
Supply Voltage: 24 VDC nominal operating voltage with an allowable range of 19.2 VDC to 30 VDC.
Power Consumption: Low power draw design, typically drawing between 200 mA and 600 mA depending on active interfaces and connected local bus load.
Operating Temperature: Extended industrial operating range from -25°C to 60°C (-13°F to 140°F).
Degree of Protection: IP20 rated enclosure, designed for installation inside standard control cabinets.
Mounting Method: Standard DIN rail mounting (NS 35) with tool-free snap-on mechanism.

Product Advantages

A primary advantage of the Phoenix Contact Central Unit is its exceptional modularity, allowing engineers to scale processing power and I/O capacity precisely according to project requirements without overspending on hardware.

The inclusion of modern communication standards, particularly OPC UA and integrated Ethernet switches, enables seamless connectivity to IoT gateways, SCADA systems, and cloud infrastructure for advanced industrial data analytics.

Its compact footprint maximizes space efficiency inside electrical enclosures, making it suitable for both decentralized control boxes and centralized control cabinets.

Furthermore, the high-speed local bus execution time ensures deterministic processing and ultra-fast cycle times, which enhances machine productivity and improves precise operational control in dynamic processes.

Important Considerations and Precautions

System designers must ensure that the total current consumed by connected local expansion modules does not exceed the maximum current output permitted by the central unit's internal backplane power supply.

Proper wiring practices are required, including the installation of surge protection devices and correct grounding of all Ethernet and power supply connections to prevent damage or communication faults caused by industrial electromagnetic interference.

An adequate power supply unit delivering clean, regulated 24 VDC must be used to ensure stable controller operation during voltage fluctuations.

Always ensure sufficient air circulation around the module within the electrical cabinet to maintain operating temperatures within specified limits and prevent thermal throttling.

Power down the system completely before attaching or detaching expansion modules to avoid electrical damage to the backplane pin connectors.

Product Applications

Phoenix Contact Central Units are widely deployed in modern industrial automation environments where reliable, real-time control is required.

Factory Automation and Machine Building: Serving as the main controller for packaging machinery, conveyor systems, assembly lines, and material handling equipment.
Process Automation: Controlling pumps, valves, and monitoring environmental parameters in water and wastewater treatment plants, chemical processing facilities, and energy distribution systems.
Building Infrastructure Management: Interfacing HVAC systems, lighting controls, and energy monitoring devices across large commercial and industrial facilities.
Decentralized Control Systems: Operating as distributed control nodes in large-scale plants, processing regional sensor data before forwarding summary reports to central SCADA systems.
Renewable Energy Generation: Managing operational monitoring and control functions in solar inverter stations, wind turbine auxiliary systems, and energy storage installations.

3048823 PHOENIX

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