Why Choose the Unitronics SM35-J-RA22 PLC with Integrated Touchscreen HMI?
The Unitronics SM35-J-RA22 is a compact and feature-rich PLC with integrated colour touchscreen HMI, designed to simplify industrial automation, machine control and process monitoring applications. As part of the advanced Unitronics Samba series, it combines a programmable logic controller and operator interface into a single device, reducing wiring complexity, panel space requirements and installation costs.
Designed for OEM machine builders, control panel manufacturers and automation engineers, the SM35-J-RA22 provides powerful control functionality alongside an intuitive 3.5-inch colour touchscreen. The integrated architecture enables rapid deployment of automation projects while providing operators with real-time monitoring, control and diagnostics from a single interface.
Featuring 12 digital inputs, 8 relay outputs, 2 analogue inputs, 2 PT100/thermocouple inputs and 2 analogue outputs, the SM35-J-RA22 offers exceptional flexibility for machine automation, HVAC systems, pumping stations, packaging equipment and industrial process control applications. Its rugged industrial design ensures dependable operation in demanding environments.
Key Advantages
- Integrated PLC and colour touchscreen HMI in a single compact controller.
- 3.5-inch TFT colour touchscreen display for intuitive operation.
- 12 digital inputs and 8 relay outputs for versatile machine control.
- Built-in analogue, PT100 and thermocouple inputs.
- 2 analogue outputs for process control applications.
- Supports MODBUS and optional Ethernet, CANbus and serial communications.
- Reduces panel space, wiring and overall system costs.
Key Features
- Unitronics Samba PLC + HMI platform.
- 3.5-inch TFT full-colour touchscreen display.
- 320 × 240 pixel resolution.
- 12 digital inputs including high-speed counter input.
- 8 relay outputs.
- 2 analogue inputs for voltage and current signals.
- 2 PT100 / thermocouple temperature inputs.
- 2 analogue outputs.
- Integrated RS232 programming port.
- Expandable communications with Ethernet, CANbus and RS485 modules.
Advanced Automation in a Compact Platform
The SM35-J-RA22 combines powerful PLC control with an integrated touchscreen HMI, enabling operators to manage machine functions, process variables and alarms from a single interface. This all-in-one design reduces system complexity while improving usability and maintenance efficiency.
Using Unitronics VisiLogic software, engineers can develop both PLC logic and HMI applications within a single programming environment. This simplifies development and commissioning while providing advanced features such as data logging, alarms, PID control, recipe management and remote communication capabilities.
Typical Applications
- Packaging and assembly machinery.
- OEM machine automation.
- Pumps and water treatment systems.
- HVAC and building automation.
- Food and beverage processing equipment.
- Industrial process monitoring and control.
- Material handling and conveyor systems.
