US5-C5-RA28 Unitronics Unistream 5″ HMI and PLC with 14 digital/2 analog inputs, 8 relay and 2 analog outputs with Unicloud included

Why Choose the Unitronics US5-C5-RA28 UniStream PLC + HMI?

The Unitronics US5-C5-RA28 is a compact yet highly capable PLC, HMI and I/O all-in-one controller from the advanced UniStream Built-In C5 series. Designed for industrial automation, machine control and process applications, it combines a programmable logic controller, a high-resolution 5-inch touchscreen and extensive onboard I/O within a single space-saving platform.

Designed for OEM machine builders, control panel manufacturers and automation engineers, the US5-C5-RA28 simplifies system architecture by integrating control, visualisation, communications and I/O into one device. Built-in UniCloud connectivity enables secure remote monitoring, diagnostics and Industry 4.0 integration without requiring additional gateways or communication hardware.

Featuring a 5-inch WVGA touchscreen display, 14 digital inputs, 2 analogue inputs, 2 temperature inputs, 8 relay outputs and 2 analogue outputs, the US5-C5-RA28 provides exceptional flexibility for industrial machinery, manufacturing systems and process control applications.

Key Advantages

• Integrated PLC, HMI and I/O platform.
• 5-inch colour touchscreen with intuitive operator interface.
• Built-in UniCloud connectivity for remote monitoring and diagnostics.
• 14 digital inputs, 2 analogue inputs, 2 temperature inputs, 8 relay outputs and 2 analogue outputs.
• Supports advanced industrial communication protocols.
• Expandable architecture supporting up to 2,048 I/O points.
• Reduces panel space, wiring complexity and installation costs.

Key Features

• Unitronics UniStream Built-In C5 Series.
• 5-inch TFT resistive touchscreen display.
• 800 × 480 WVGA resolution.
• 14 digital inputs including 2 high-speed counter channels.
• 2 analogue inputs (0-10V / 0-20mA / 4-20mA).
• 2 temperature inputs supporting RTD and thermocouple sensors.
• 8 relay outputs.
• 2 analogue outputs.
• Integrated PLC, HMI and onboard I/O.
• Built-in UniCloud support.
• Ethernet communication port.
• USB Host and USB Device ports.
• MicroSD card support for data logging and backups.
• VNC remote access, web services and advanced networking capabilities.

Advanced Process Control in a Compact Platform

The US5-C5-RA28 is ideal for applications requiring digital control, analogue measurement and temperature monitoring within a single controller. The integrated relay outputs provide reliable switching of industrial loads such as contactors, valves, pumps and motors, while the analogue and temperature I/O supports precise process monitoring and control.

Using Unitronics UniLogic software, engineers can create PLC logic, HMI visualisation, alarms, trends, communications and cloud-connected applications within a unified programming environment. This significantly reduces development time while improving long-term maintainability and system performance.

Typical Applications

• Industrial machine automation.
• Packaging and production machinery.
• Water treatment and pumping systems.
• Temperature-controlled process applications.
• Building automation and HVAC systems.
• Material handling and conveyor systems.
• OEM machine building projects.
• Industry 4.0 and remote monitoring installations.