Why Choose the Unitronics SM35-J-T20 PLC with Integrated Touchscreen HMI?
The Unitronics SM35-J-T20 is a compact and powerful PLC with integrated colour touchscreen HMI, designed to provide cost-effective machine control and industrial automation functionality within a single device. As part of the highly successful Unitronics Samba series, it combines programmable logic control, operator interface and onboard I/O to reduce panel space, simplify wiring and minimise installation costs.
Developed for OEM machine builders, control panel manufacturers and automation engineers, the SM35-J-T20 delivers reliable PLC performance alongside an intuitive colour touchscreen interface. Its integrated architecture allows both PLC programming and HMI development within a single software environment, helping reduce engineering time and simplify project deployment.
Featuring 12 digital inputs, 2 analogue inputs and 8 transistor outputs, the SM35-J-T20 is ideally suited for packaging equipment, material handling systems, HVAC installations, pumping stations and industrial process control applications. The controller operates from a 24 VDC power supply and supports a wide range of industrial communication options through optional expansion modules.
Key Advantages
- Integrated PLC and colour touchscreen HMI in one compact unit.
- 3.5-inch TFT colour touchscreen display for intuitive operation.
- 12 digital inputs and 8 transistor outputs.
- Built-in analogue inputs for process monitoring applications.
- Reduces wiring complexity and panel space requirements.
- Supports optional Ethernet, RS485 and CANbus communications.
- Ideal for machine builders, OEMs and industrial automation projects.
Key Features
- Unitronics Samba PLC + HMI platform.
- 3.5-inch TFT colour touchscreen display.
- 320 × 240 pixel resolution.
- 12 digital inputs including high-speed counter capability.
- 2 analogue inputs.
- 8 transistor outputs.
- Integrated RS232 communication port.
- Real-time clock and data logging functionality.
- MODBUS communication support.
- Programming via Unitronics VisiLogic software.
Efficient PLC and HMI Integration
The SM35-J-T20 combines machine control, operator interface and communication functions into a single automation platform. This integrated design reduces hardware requirements while providing operators with intuitive touchscreen control and real-time system monitoring.
Using Unitronics VisiLogic software, engineers can develop both PLC ladder logic and HMI screens within a unified programming environment. Advanced capabilities such as data logging, recipe management, alarms, PID control and remote communications make the controller suitable for a wide variety of industrial applications.
Typical Applications
- Packaging and assembly machinery.
- OEM machine automation systems.
- Conveyor and material handling equipment.
- HVAC and building automation.
- Pumps and water treatment systems.
- Industrial process monitoring and control.
- Food and beverage production equipment.
