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V120-22-RA22 Unitronics V120-22 OPLC,12/10 IO, 2 UNIV
Unitronics V120-22-RA22 Vision series PLC with integrated graphic HMI featuring 12 digital inputs, 2 analogue inputs, 2 temperature inputs, 8 relay outputs, 2 analogue outputs and dual RS232/RS485 communications.
£966.91
Why Choose the Unitronics V120-22-RA22 PLC with Integrated HMI?
The Unitronics V120-22-RA22 is a highly versatile PLC with integrated HMI that combines advanced control, operator interface functionality and flexible I/O capabilities within a single compact platform. As part of the proven Unitronics Vision™ 120 series, it delivers a powerful automation solution for industrial machinery, process control systems and OEM applications.
Featuring a built-in 2.4-inch monochrome graphic LCD display and durable keypad, the V120-22-RA22 enables operators to monitor machine status, adjust settings and manage production processes without requiring a separate HMI terminal. This integrated design helps reduce panel space requirements, wiring complexity and installation costs.
The controller provides an impressive onboard I/O configuration including 12 digital inputs, 2 analogue inputs, 2 temperature measurement inputs, 8 relay outputs and 2 analogue outputs. Combined with dual RS232/RS485 communication ports and I/O expansion capability, it offers exceptional flexibility for demanding industrial automation applications.
Key Advantages
- Integrated PLC and graphic HMI in a single device.
- 12 digital inputs, 2 analogue inputs and 2 analogue outputs.
- Supports PT100 and thermocouple temperature measurement.
- 8 relay outputs for industrial control applications.
- Dual RS232/RS485 communication ports.
- Expandable up to 256 I/O points.
Key Features
- Unitronics Vision V120-22-RA22 PLC + HMI controller.
- 2.4-inch monochrome graphic LCD display.
- 16-key operator keypad.
- 12 digital inputs.
- 2 universal analogue inputs.
- 2 temperature measurement inputs supporting PT100 and thermocouple sensors.
- 8 relay outputs.
- 2 analogue outputs (0-10 V / 4-20 mA).
- 1 high-speed counter / shaft encoder input.
- Two selectable RS232/RS485 communication ports.
Advanced Process Control and Monitoring
The V120-22-RA22 is particularly suited to applications requiring analogue signal processing and temperature measurement. Its integrated analogue outputs enable direct control of variable speed drives, valves and process equipment, while the universal inputs support a wide range of industrial sensors and transmitters.
Using Unitronics VisiLogic software, engineers can develop PLC logic, HMI screens, alarms, recipes, data logging and communication functions within a single programming environment. This simplifies project development while reducing commissioning time and maintenance costs.
Typical Applications
- Temperature control systems.
- Industrial process automation.
- Water and wastewater treatment.
- HVAC and building management systems.
- Packaging and manufacturing machinery.
- OEM machine building projects.
- Energy monitoring and control applications.
Technical Specifications
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| Display | Text / graphic LCD + keypad | |
|---|---|---|
| Product Series | Unitronics Vision | |
| Device Type | CPU / Controller | |
| Coil / Supply Voltage | 24 V DC | |
| Digital Inputs | 12 | |
| Digital Outputs | 8 | |
| Analogue I/O | 2 AI / 2 AO | |
| Communication | RS232, RS485 | |
| Screen Size | 2.4" | |
| Voltage | 24 V | |
| IP Rating | IP65 | |
| Series | Vision™ 120 | |
| Product type | PLC with integrated HMI | |
| Display | 2.4-inch monochrome graphic LCD | |
| Resolution | 128 × 64 pixels | |
| Digital inputs | 12 | |
| Analogue inputs | 2 universal 14-bit inputs | |
| Temperature inputs | 2 PT100 / Thermocouple inputs | |
| High-speed counter | 1 × 10 kHz | |
| Relay outputs | 8 | |
| Analogue outputs | 2 × 12-bit (0-10 V / 4-20 mA) | |
| Communication ports | 2 × RS232/RS485 selectable | |
| Supply voltage | 24 V DC | |
| Application memory | 448 KB | |
| Data tables | 120 KB dynamic RAM plus up to 256 KB fixed data | |
| I/O expansion | Up to 256 I/O points | |
| Protection rating | IP65 when panel mounted | |
| Operating temperature | 0°C to 50°C |
Frequently Asked Questions
What is the Unitronics V120-22-RA22 used for?
The V120-22-RA22 is an integrated PLC and HMI controller designed for industrial automation, process control and machine monitoring applications.
How many onboard I/O points does the controller provide?
The controller includes 12 digital inputs, 2 analogue inputs, 2 temperature inputs, 8 relay outputs and 2 analogue outputs.
Can the controller measure temperature directly?
Yes. The V120-22-RA22 supports direct connection of PT100 and thermocouple temperature sensors via its universal inputs.
Does the controller provide analogue outputs?
Yes. The unit includes 2 analogue outputs supporting industrial control signals such as 0-10 V and 4-20 mA.
Can the system be expanded?
Yes. The Vision 120 platform supports local and remote expansion modules, allowing expansion up to approximately 256 I/O points.
Trusted by Automation Engineers Worldwide
Unitronics Vision controllers are widely used throughout industrial automation because they combine PLC control, operator interface functionality, analogue processing, temperature control and communications within a single compact and cost-effective platform.
