US7-C5-RA28 Unitronics Unistream 7″ HMI and PLC with 14 digital/2 analog inputs, 8 relay and 2 analog outputs

Why Choose the Unitronics US7-C5-RA28 PLC + HMI Controller?

The Unitronics US7-C5-RA28 is a powerful all-in-one PLC and HMI controller designed for advanced industrial automation, process control and machine monitoring applications. As part of the innovative Unitronics UniStream Built-in Cloud series, it combines a programmable logic controller, a 7-inch touchscreen HMI and extensive integrated I/O within a single compact platform, simplifying installation while delivering exceptional control performance.

Designed for OEM machine builders, automation engineers and system integrators, the US7-C5-RA28 provides advanced connectivity, integrated cloud functionality and scalable expansion capabilities. The controller supports local and remote I/O expansion, enabling it to grow alongside machine and process requirements while reducing panel space and wiring complexity.

Featuring a 7-inch WVGA touchscreen display, 14 digital inputs, 2 analogue inputs, 2 temperature inputs, 8 relay outputs and 2 analogue outputs, the US7-C5-RA28 is ideal for industrial machinery, HVAC systems, water treatment applications, utilities and Industry 4.0 projects.

Key Advantages

• Integrated PLC, HMI and I/O within a single controller.
• 7-inch colour touchscreen display with anti-glare finish.
• Built-in UniCloud connectivity for remote monitoring and IIoT applications.
• 14 digital inputs, 2 analogue inputs, 2 temperature inputs, 8 relay outputs and 2 analogue outputs.
• Supports RTD and thermocouple temperature sensing directly.
• Expandable architecture supporting up to 2,048 I/O points.
• Supports Ethernet/IP, Modbus TCP, CANopen and third-party communications.
• Reduces panel space and simplifies automation system design.

Key Features

• Unitronics UniStream Built-in Cloud series.
• 7-inch 800 × 480 WVGA TFT touchscreen.
• 65,536 colour resistive touchscreen display.
• 14 digital inputs including 2 high-speed counter channels.
• 2 analogue inputs (0-10 V / 0-20 mA).
• 2 temperature inputs supporting RTD and thermocouple sensors.
• 8 relay outputs.
• 2 analogue outputs (0-10 V / ±10 V / 0-20 mA / 4-20 mA).
• 512 MB RAM.
• 3 GB system memory and 1 GB user memory.
• Built-in UniCloud functionality.
• Ethernet communications.
• USB Host and USB Device ports.
• MicroSD card support.
• Remote access via VNC.
• IP66 / NEMA 4X front panel protection.

Advanced Process Control and Monitoring

The US7-C5-RA28 is particularly suited to applications requiring a combination of digital control, analogue measurement and temperature monitoring. Integrated RTD and thermocouple inputs eliminate the need for additional signal conditioning hardware while analogue outputs enable precise control of drives, valves and process equipment.

Built-in UniCloud connectivity allows operators and engineers to remotely monitor equipment, access diagnostics and collect operational data. Combined with support for local and remote expansion modules, the controller provides a scalable platform for modern Industry 4.0 automation systems.

Typical Applications

• Industrial machine automation.
• Process control systems.
• Water and wastewater treatment.
• HVAC and building management.
• Energy monitoring systems.
• Material handling equipment.
• Manufacturing and production machinery.
• Industry 4.0 and IIoT projects.