2966278 PLC-RSC-24UC/21AU PHOENIX

Phoenix 2966278 PLC-RSC-24UC/21AU programmable controller module

Brand： PHOENIX Model number：2966278 PLC-RSC-24UC/21AU

Country of origin:Germany Product weight：0.55kg

HS code：8517623990

Product Details：

Product Dimensions：

A Phoenix Contact programmable controller module functions as the central brain or distributed intelligence node within an automated control system. Built on robust hardware architectures, these controllers support real-time execution of control tasks using standard IEC 61131-3 programming languages alongside high-level languages such as C++, C#, and Python. The modular construction allows users to expand system capabilities by adding specialized I/O modules, communication interfaces, and functional extensions directly onto the local bus. Equipped with integrated Ethernet ports, web-based management interfaces, and support for open communications protocols like OPC UA and MQTT, these controllers facilitate flexible system architecture design, remote maintenance, and efficient data exchange across all levels of the automation pyramid.

Product Parameters

Processor Architecture: Multi-core ARM Cortex or high-performance x86 embedded processors tailored for real-time determinism.
Operating System: Real-time Linux kernel (PLCnext Technology) providing high stability and support for containerized applications like Docker.
Program and Data Memory: High-capacity onboard Flash storage combined with RAM, expandable via industrial SD memory cards.
Programming Languages: IEC 61131-3 compliant languages (ST, LD, FBD, IL, SFC), C++, C#, Python, and MATLAB Simulink model integration.
Communication Interfaces: Multiple RJ45 Ethernet ports, RS-232/RS-485 serial ports, and support for fieldbus protocols including PROFINET, Modbus TCP/RTU, and EtherNet/IP.
System Bus Speed: High-speed local bus backplane interface providing deterministic cycle times for connected I/O modules.
Supply Voltage: Standard 24 VDC industrial power supply input with reverse polarity protection.
Operating Temperature: Extended industrial range from -25°C to 60°C (-13°F to 140°F).
Degree of Protection: IP20 enclosure rating for cabinet mounting on standard DIN rails.
Status Diagnostics: Diagnostic LEDs indicating power status, controller run/halt states, bus communication status, and diagnostic fault alerts.

Product Advantages

Phoenix Contact programmable controller modules offer open engineering flexibility, allowing automation engineers and software developers to collaborate using their preferred programming environments, whether traditional PLC IDEs or high-level software development tools.

The open Linux operating system allows for the integration of custom open-source software, third-party libraries, and modern data processing tools directly on the controller, significantly reducing development time.

Robust hardware design combined with high electromagnetic compatibility ensures reliable operation in harsh industrial environments with minimal downtime.

The seamlessly scalable modular design enables cost-effective adaptation to both small standalone machinery and large-scale, enterprise-wide distributed control architectures.

Enhanced cybersecurity features, including encrypted communication, integrated firewall capabilities, and secure boot mechanisms, protect industrial assets against unauthorized access and cyber threats.

Important Considerations and Precautions

Ensure the module is installed in an environment that meets specified temperature, humidity, and IP20 enclosure protection requirements, strictly avoiding direct exposure to moisture, corrosive gases, or excessive conductive dust.

Proper grounding and shield management of fieldbus and power supply lines are essential to prevent signal degradation and protect sensitive electronic components from electrostatic discharges and electrical fast transients.

Always check the total power consumption and backplane current consumption of connected expansion modules to ensure the primary power supply unit is not overloaded.

When deploying high-level code or custom Linux packages alongside real-time IEC 61131-3 tasks, carefully manage CPU resource allocation to maintain deterministic execution of critical control loops.

Disconnect the power supply before mounting, dismounting, or modifying module wiring to prevent electrical damage to the controller and bus connectors.

Product Applications

Phoenix Contact programmable controller modules are deployed across diverse industries requiring high reliability, flexible networking, and advanced data processing capabilities.

Factory Automation: Controlling high-speed assembly lines, packaging machinery, conveyor systems, and robotic cells requiring precise deterministic timing and fieldbus synchronicity.
Renewable Energy Systems: Monitoring and controlling wind turbines, solar photovoltaic tracking systems, and energy storage management units with remote cloud monitoring.
Water and Wastewater Treatment: Managing pump stations, water purification plants, and chemical dosing systems distributed over wide geographical areas using remote telemetry protocols.
Infrastructure and Building Automation: Interfacing HVAC controls, lighting systems, tunnel ventilation, and traffic management infrastructure into centralized monitoring systems.
Process and Machine Control: Performing complex PID loops, local data logging, and protocol translation for specialized OEM machinery in the food, beverage, and pharmaceutical sectors.

MACX/MCR-UI-UI-UP/2811459 PHOENIX

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！

Phoenix2866763

PhoenixPSM-EG-RS232/TTY-P/2K

Phoenix2320500

PhoenixQUINT-PS-100-240AC/24DC/2.5

Phoenix2868567

Phoenix2864176

PhoenixPSM-ME-RS232

PhoenixMCR-VAC-UI-0-DC

Phoenix7400165-510

PhoenixUK 5-HESI

Phoenix2700718

Phoenix2868596