Unitronics PLC Programming & Automation Solutions
Specialist Unitronics PLC programming, HMI integration, and automation solutions engineered in the UK and delivered worldwide for efficient, reliable industrial systems.

All-in-One Control That Streamlines Machinery & Cuts Build Costs
At MASK Control Systems, we provide expert Unitronics PLC programming and automation solutions for industrial applications across a wide range of sectors.
Unitronics PLC systems combine control and HMI functionality into a single, powerful platform—offering a cost-effective and efficient solution for many automation applications.
As a UK-based automation engineering company with global capability, we design, program, and integrate Unitronics PLC systems tailored to your production environment.
Zero HMI Cabling
The PLC processor mounts directly behind the touch screen, eliminating serial cables and panel wiring.
Direct SQL & Cloud Sync
Log production metrics directly into enterprise SQL databases and cloud brokers without third-party PCs.
The Unitronics Efficiency
- Up to 35% Cost Savings: Eliminate separate HMI purchases, duplicate software licenses, and enclosure space.
- VNC Remote Control: Mirror the exact machine screen onto any smartphone, tablet, or PC for 24/7 supervision.
- Built-in Media Player: Display PDF maintenance manuals and training videos directly on the operator screen.
- Rapid Programming: One tag database for both logic and HMI graphics cuts development cycles in half.
What are Unitronics PLC Systems?
Unitronics PLC systems are integrated control solutions that combine full PLC functionality with built-in touchscreen HMI interfaces.
This all-in-one approach simplifies system design, reduces enclosure hardware requirements, and provides efficient, highly responsive control and monitoring capabilities for machines of all sizes.

UniStream Modular & Built-in
Powerful multi-touch color screens (5" to 15.6") with snap-in I/O, audio/video playback, VNC remote access, and native SQL / MQTT.
Vision Series
Proven controllers combining high-speed PLC processing with integrated color touchscreens (3.5" to 12.1") and on-board I/O.
Samba & Jazz Series
Ultra-compact all-in-one units perfect for small machinery, pump control, temperature regulating stations, and simple OEM machines.
UniLogic Software Studio
One single programming environment for Ladder logic, HMI graphic screen design, communication protocols, and web server setup.
Our Unitronics PLC Services
End-to-end Unitronics engineering from bespoke UniStream multi-touch programming to Vision upgrades and enterprise SQL integration.

Unitronics PLC Programming
Custom programming tailored to your machinery, process, and operational requirements using clean, reliable logic.

HMI Development & Integration
Design of intuitive, responsive touchscreen interfaces combining process control, alarming, and recipe management.

System Design & Engineering
Complete automation system design using Unitronics all-in-one PLC platforms to minimize control panel size and cost.

PLC Upgrades & Modifications
Enhancing, expanding, and modernizing existing Unitronics installations or retrofitting older relay-timer panels.

Fault Finding & Diagnostics
Troubleshooting and resolving electrical, software, and communication issues in Unitronics systems to restore uptime fast.

Integration with Other Systems
Connecting Unitronics PLCs with other factory machinery, supervisory SCADA systems, and enterprise databases.
Advantages of Unitronics All-in-One Systems
Why manufacturers and machine builders worldwide choose Unitronics for cost-effective, space-saving industrial automation.
Integrated PLC & HMI in One Platform
A single piece of hardware houses both the PLC processor and the high-resolution operator touchscreen, eliminating panel-to-HMI communications cabling.
Cost-Effective Automation Solution
Save up to 35% on hardware costs, enclosure sizing, panel punching, and installation labor compared to purchasing separate PLCs and HMIs.
Simplified System Architecture
One single engineering software (UniLogic / VisiLogic), one programming cable, and a shared tag database eliminate communication mapping errors.
Easy Operation & Maintenance
Intuitive touchscreen interfaces with built-in system diagnostics allow plant operators to troubleshoot issues without plugging in a programming laptop.
Native IIoT, SQL & Cloud Ready
Built-in support for MQTT, REST API, direct SQL queries, and secure web servers provides instant enterprise connectivity right out of the box.
Rugged Industrial Durability
IP65/IP66 front panel sealing, wide operating temperature ranges, and robust electrical noise immunity built for demanding manufacturing.
Where Our Unitronics Solutions Excel
Delivering responsive touchscreen automation across diverse manufacturing and process environments.
Machine Automation
Complete sequence control and operator interface for bespoke processing, assembly, and testing machines.
Production Processes & Batching
Automated recipe selection, precise ingredient dosing, flow measurement, and temperature regulation.
Packaging Systems
Form-fill-seal machines, labelers, capping units, shrink wrappers, and automated cartoners.
Material Handling Systems
Conveyor lines, lift stations, automated indexing tables, and small-scale gantry loading cells.
Industrial Equipment & Test Rigs
Hydraulic test stands, pump control stations, environmental test chambers, and valve test rigs.
Small to Medium Projects
Cost-sensitive factory upgrades needing modern touchscreen control without exorbitant capital expenditure.
Problems We Solve with Unitronics
Overcoming tight automation budgets, cramped enclosures, and operator visibility bottlenecks with all-in-one control.
High hardware license fees, separate HMI screens, and complex multi-vendor software make automation projects unaffordable for many plants.
Unitronics delivers industrial PLC power, beautiful touchscreens, and free un-licensed software, slashing project costs by up to 35%.
Separate PLCs, HMIs, power supplies, and communication converter modules require massive enclosures and hundreds of inter-wires.
By mounting the PLC directly behind the HMI screen on the panel door, we free up interior backplate space and eliminate external wiring.
Operators relying on manual dials, analog gauges, and paper logs result in human errors, inconsistent product quality, and waste.
We build intuitive touchscreen recipe selectors with automated batch execution and direct USB / SQL logging for 100% repeatability.
Machines equipped with simple push buttons and pilot lamps leave operators clueless when an unexpected sensor trip occurs.
Unitronics HMIs display clear graphical fault banners with troubleshooting instructions, accessible on-screen or remotely via mobile VNC.
Aging machines controlled by discontinued mechanical relays, cam timers, and thumbwheel counters prone to frequent breakdowns.
We replace entire nests of old relays with a single sleek Unitronics all-in-one controller, instantly modernizing machine capabilities.
Our Unitronics Engineering Process
Structured engineering execution delivering clean code, intuitive operator screens, and rapid on-site commissioning.
Requirement Analysis
Understanding your machinery specifications, I/O count, operator interface needs, and budget goals.
System Design
Selecting the ideal Unitronics platform (UniStream vs Vision), module architecture, and panel layout.
Programming & Development
Developing robust Ladder logic, custom C functions, interactive touchscreen graphics, and recipe tables.
Integration & Testing
Rigorous hardware I/O loop checking, communication verification, and simulated fault injection tests.
Commissioning & Validation
On-site deployment, motor autotuning, live production trials, and safety circuit verification.
Ongoing Support & Handover
Complete operator training, As-Built documentation delivery, program source code archives, and SLA support.
Industries We Serve with Unitronics PLCs
Delivering compact, cost-effective automation architectures across varied UK and international manufacturing facilities.
Why Choose MASK Control Systems
We deliver Unitronics PLC solutions designed for maximum efficiency, simplicity, and long-term reliability.
Unitronics PLC Specialists
Decades of hands-on experience programming UniStream, Vision, Samba, and Jazz all-in-one architectures.
Integrated PLC & HMI Expertise
Seamless multi-touch UI design combined with deterministic industrial process and motion logic.
Custom Automation Solutions
Tailored control cabinets, snap-in I/O layouts, and custom database sync engineered specifically for your plant.
UK-Based with Global Reach
Centrally headquartered in Birmingham, UK, with on-site commissioning and support deployed worldwide.
Reliable & Cost-Effective Systems
Maximum engineering return on investment with zero recurring software subscription or runtime license fees.
Long-Term Technical Support
Full As-Built schematics, program archives, operator coaching, and responsive ongoing SLA agreements.
Related Engineering Services
PLC Programming
Multi-platform PLC programming and HMI development.
Siemens PLC
S7-1200, S7-1500 & TIA Portal automation.
Mitsubishi PLC
MELSEC iQ-R, iQ-F & GX Works automation.
Systems Integration
Connect PLCs, SCADA & multi-vendor machinery.
Control Panels
Custom electrical panel design with Unitronics gear.
Design & Build
Bespoke machinery and turnkey system builds.
Need a Cost-Effective Automation Solution with Unitronics PLC?
Work with a UK-based engineering team delivering reliable Unitronics PLC solutions worldwide. From space-saving machine control panels to direct SQL data logging, we build solutions that deliver maximum value.
