Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
SM70-J-RA22 Unitronics Samba 7″ colour touchscreen HMI and PLC with onboard I/O configurations
Unitronics SM70-J-RA22 Samba PLC with integrated 7 inch colour touchscreen HMI, 12 digital inputs, analogue I/O, PT100 and thermocouple inputs, 8 relay outputs and 2 analogue outputs for industrial automation applications.
£605.43
Why Choose the Unitronics SM70-J-RA22 PLC with Integrated Touchscreen HMI?
The Unitronics SM70-J-RA22 is a high-performance PLC with integrated 7-inch colour touchscreen HMI, designed for advanced machine control, process automation and industrial monitoring applications. As part of the powerful Unitronics Samba series, it combines a programmable logic controller, operator interface and onboard I/O into a single compact platform, reducing wiring complexity, panel space requirements and overall system costs.
Designed for OEM machine builders, system integrators and automation engineers, the SM70-J-RA22 delivers powerful control functionality alongside a large high-resolution touchscreen display. Its all-in-one architecture enables both PLC programming and HMI development within a single software environment, simplifying engineering, commissioning and long-term maintenance.
Featuring 12 digital inputs, 2 analogue inputs, 2 PT100/thermocouple inputs, 8 relay outputs and 2 analogue outputs, the SM70-J-RA22 is ideally suited for packaging machinery, water treatment systems, HVAC equipment, process control installations and OEM automation projects. The controller operates from a 24 VDC power supply and supports optional Ethernet, RS485 and CANbus communications.
Key Advantages
- Integrated PLC and 7-inch colour touchscreen HMI in one device.
- 12 digital inputs and 8 relay outputs.
- Built-in analogue and temperature sensing capability.
- 2 analogue outputs for process control applications.
- Large display improves machine monitoring and operator interaction.
- Supports Ethernet, serial and CANbus communication expansion.
- Reduces hardware costs, wiring and panel space requirements.
Key Features
- Unitronics Samba PLC + HMI platform.
- 7-inch TFT colour touchscreen display.
- 800 × 480 pixel resolution.
- 12 digital inputs including 1 high-speed counter/shaft encoder input.
- 2 analogue inputs.
- 2 PT100 / thermocouple inputs.
- 8 relay outputs.
- 2 analogue outputs.
- USB programming interface.
- MODBUS communication support.
- Real-time clock with battery backup.
- Programming via Unitronics VisiLogic software.
Advanced Control and Process Monitoring
The SM70-J-RA22 combines PLC control, process monitoring and operator interaction within a single automation platform. Integrated analogue inputs, temperature inputs and analogue outputs allow direct connection to sensors, transmitters, temperature probes and control devices without requiring additional expansion hardware.
Using Unitronics VisiLogic software, engineers can develop PLC logic and HMI applications within a unified environment. Advanced functionality includes data logging, PID control, alarm management, recipe handling, remote access and industrial communications, making the controller suitable for demanding industrial automation projects.
Typical Applications
- Packaging and assembly machinery.
- Water treatment and pumping systems.
- HVAC and building automation.
- Industrial process control systems.
- Food and beverage production equipment.
- Material handling and conveyor automation.
- OEM machine building projects.
Technical Specifications
Tick the specs you need, then view products that match.
| Analogue I/O | 2 AI / 2 AO | |
|---|---|---|
| Product Series | Unitronics Samba | |
| Screen Size | 7" | |
| Coil / Supply Voltage | 24 V DC | |
| Display | Colour touchscreen | |
| Digital Inputs | 12 | |
| Digital Outputs | 8 | |
| Voltage | 24 V | |
| IP Rating | IP66 | |
| Series | Samba PLC + HMI | |
| Product type | PLC with integrated touchscreen HMI | |
| Supply voltage | 24 VDC | |
| Operating voltage range | 20.4 to 28.8 VDC | |
| Display size | 7-inch TFT colour touchscreen | |
| Display resolution | 800 × 480 pixels | |
| Digital inputs | 12 | |
| Analogue inputs | 2 | |
| PT100 / Thermocouple inputs | 2 | |
| Relay outputs | 8 | |
| Analogue outputs | 2 | |
| High-speed counter | 30 kHz shaft encoder / HSC input | |
| Protection rating | IP65/IP66/NEMA 4X front panel | |
| Operating temperature | 0°C to 50°C | |
| Application memory | Approx. 192 kB | |
| Mounting type | Panel mount |
Frequently Asked Questions
What is the Unitronics SM70-J-RA22 used for?
The SM70-J-RA22 is used for industrial automation applications requiring integrated PLC control, touchscreen operation, analogue I/O and temperature monitoring capabilities.
How many inputs and outputs are included?
The controller includes 12 digital inputs, 2 analogue inputs, 2 PT100/thermocouple inputs, 8 relay outputs and 2 analogue outputs.
What display does the controller feature?
The unit features a 7-inch TFT colour touchscreen display with an 800 × 480 pixel resolution.
Can communication options be expanded?
Yes. Optional Ethernet, RS232/RS485 and CANbus modules can be installed to provide additional connectivity.
What software is used to program the controller?
The SM70-J-RA22 is programmed using Unitronics VisiLogic software, enabling PLC programming and HMI development within a single engineering environment.
Trusted by Automation Engineers Worldwide
Unitronics Samba controllers are widely used by OEMs, machine builders and automation professionals who require advanced control functionality, integrated touchscreen operation and flexible industrial communications within a compact controller platform.
