USC-C5-R38 Unitronics Unistream PLC with 24 digital/2 analog inputs and 12 relay outputs with Unicloud included

Why Choose the Unitronics USC-C5-R38 UniStream PLC?

The Unitronics USC-C5-R38 is a high-performance DIN-rail mounted UniStream programmable logic controller from the UniStream C5 Standard series. Designed for industrial automation systems, the controller integrates powerful PLC processing, built-in I/O and advanced networking capabilities, providing a flexible and scalable control solution for modern machines and production lines.

This controller includes a robust integrated I/O configuration with 24 digital inputs, 2 analogue inputs and 12 relay outputs. The digital inputs support high-speed counter functions, enabling accurate pulse and encoder input processing, while the relay outputs allow reliable switching of industrial loads such as motors, solenoids and valves.

UniStream PLCs also provide extensive automation features including Ethernet networking, industrial protocol support, data logging and advanced control functions. Built-in connectivity to Unitronics UniCloud enables remote monitoring, diagnostics and IIoT integration for connected machines and industrial equipment.

Key Features

• DIN-rail mounted UniStream PLC controller.
• 24 digital inputs (24 V DC sink/source).
• 2 analogue inputs supporting 0–10 V or 0–20 mA signals.
• 12 relay outputs for switching industrial loads.
• Digital inputs support high-speed counter channels.
• Dual Ethernet ports for industrial networking.
• USB host and USB device ports for programming and peripherals.
• Supports protocols including Modbus TCP/RTU, EtherNet/IP and CANopen.
• UniCloud connectivity for remote monitoring and IIoT applications.

Technical Specifications

• Manufacturer: Unitronics
• Series: UniStream C5 Standard
• Model: USC-C5-R38
• Controller type: DIN-rail programmable logic controller
• Power supply: 24 V DC
• Operating voltage range: 20.4–28.8 V DC
• Digital inputs: 24 (24 V DC sink/source)
• High-speed inputs: up to 4 counter channels
• Analogue inputs: 2 (0–10 V / 0–20 mA, 12-bit)
• Relay outputs: 12
• Communication ports: 2 — Ethernet (RJ45), 1 — USB host, 1 — USB device
• Internal memory: approx. 512 MB RAM, 3 GB system memory, 1 GB user memory
• External storage: microSD / microSDHC up to 32 GB
• I/O expansion capability: up to 2,048 I/O points via Uni-I/O modules
• Remote I/O support: up to 8 UniStream remote I/O adapters
• Mounting: 35 mm DIN rail
• Operating temperature: −20 °C to +55 °C
• Protection rating: IP20 / NEMA 1

Typical Applications

• Industrial machine automation.
• Manufacturing process control.
• Material handling and conveyor systems.
• Packaging and production equipment.
• Industrial monitoring and data acquisition.