MASK Control Systems - Bespoke Industrial Automation & Control Systems UK
UK Mitsubishi Specialists • MELSEC & GX Works Experts

Mitsubishi PLC Programming & Automation Solutions

Specialist Mitsubishi PLC programming, control system design, and automation solutions engineered in the UK and delivered worldwide for reliable, high-performance industrial systems.

iQ-R / iQ-F / Q
MELSEC Platforms
GX Works2/3
Certified Engineering
Global
Deployment Reach
Mitsubishi PLC Programming & Automation Solutions - MASK Control Systems Ltd
MELSEC High-Speed Logic
CC-Link IE Field • Sub-Millisecond Motion
MELSEC
Precision Industrial Automation

High-Speed Mitsubishi Control Engineered for Maximum Machine Yield

At MASK Control Systems, we provide expert Mitsubishi PLC programming and automation solutions for a wide range of industrial applications.

Mitsubishi PLC systems are known for their reliability, speed, and precision—making them ideal for demanding automation environments. Our engineers design, program, and integrate Mitsubishi-based control systems tailored to your production requirements.

As a UK-based automation engineering company with global capability, we deliver Mitsubishi PLC solutions that improve efficiency, reduce downtime, and support long-term operational performance.

Ultra-High Speed Processing

Sub-nanosecond execution speeds perfect for high-speed packaging, printing, and cutting lines.

Multi-Discipline Multi-CPU

Combine sequence PLC, motion, safety, and PC computing on a single unified MELSEC rack.

The Mitsubishi Advantage

  • Exceptional Longevity: Japanese engineering known for 20+ year MTBF hardware resilience.
  • Seamless Legacy Migration: Terminal adapters enabling AnS and FX upgrades with zero re-wiring.
  • CC-Link IE Field: Gigabyte-speed industrial Ethernet networking for distributed I/O and drives.
  • Cost-Effective Scalability: High performance-to-cost ratio for standalone machinery and full lines.
Upgrading a legacy Mitsubishi PLC?
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Industrial Controllers

What are Mitsubishi PLC Systems?

Mitsubishi PLC systems are industrial controllers used to automate machinery and production processes across manufacturing plants worldwide.

They offer high-speed processing, precise motion synchronization, and rugged durability, making them widely used in automotive assembly, high-speed packaging, and material handling systems.

What are Mitsubishi PLC Systems - MASK Control Systems Ltd
Compact High-Performance

MELSEC iQ-F / FX Series

All-in-one compact controllers featuring built-in high-speed counters, pulse outputs, Ethernet, and analog I/O for standalone machinery.

Sub-microsecond instruction speeds
Built-in 4-axis positioning
Compact DIN-rail footprint
Native Ethernet communication
MITSUBISHI ELECTRIC
Modular Industry Workhorse

MELSEC Q-Series

Proven modular automation system with extensive I/O capability, specialized process modules, and high-speed multi-CPU processing.

Multi-CPU multi-discipline rack
Extensive analog & temperature modules
Hot-swappable I/O options
Proven 20+ year reliability record
MITSUBISHI ELECTRIC
Flagship Core Platform

MELSEC iQ-R Series

Next-generation automation platform designed for high-speed deterministic control, cybersecurity compliance, and Industry 4.0 data processing.

0.14ns basic instruction speed
Integrated safety and sequence CPU
Memory encryption & user security
Seamless CC-Link IE 1Gbps link
MITSUBISHI ELECTRIC
Modern Engineering Framework

GX Works3 Suite

Integrated software environment combining system design, structured programming, graphical parameterization, and maintenance diagnostics.

Graphical module configuration
Multi-language IEC 61131-3 support
Full offline simulation
Integrated maintenance diagnostics
MITSUBISHI ELECTRIC
Engineering Capabilities

Our Mitsubishi PLC Services

Comprehensive Mitsubishi automation services from new system design and GX Works programming to legacy AnS/FX upgrades and 24/7 breakdown support.

Consult an Engineer
Mitsubishi Custom PLC Programming by MASK Control Systems
SERVICE 01

Mitsubishi PLC Programming

Custom PLC programming tailored to your machinery, processes, and automation requirements using structured, maintainable code architectures.

Structured programming in Structured Text (ST), Ladder (LD), and SFC
High-speed pulse train positioning and multi-axis servo motion control
Deterministic program execution with multi-tasking interrupt routines
Full compliance with international IEC 61131-3 programming standards
Mitsubishi System Design and Architecture
SERVICE 02

System Design & Engineering

Design of complete Mitsubishi-based automation control systems, rack architectures, power distribution, and fieldbus networking.

Optimal CPU and I/O module selection across MELSEC iQ-F, Q, and iQ-R platforms
CC-Link IE Field (1Gbps industrial Ethernet) network architecture design
Complete EPLAN electrical CAD schematics and detailed panel wiring schedules
Fail-safe safety circuit integration complying with EN ISO 13849 & SIL 3
Mitsubishi GX Works Software Engineering
SERVICE 03

GX Works Development

Programming and configuration using Mitsubishi GX Works2 and GX Works3 software suites for efficient, standardized project execution.

Modular Function Block (FB) libraries for rapid development and reusability
Parameter configuration for intelligent function modules and high-speed counters
Integrated software simulation and offline diagnostic debugging
Automated project revision tracking and comprehensive code commenting
Mitsubishi GOT HMI and SCADA Integration
SERVICE 04

HMI & Control Integration

Development of GOT touchscreen operator interfaces and supervisory systems for real-time monitoring and control.

GOT2000 and GOT Simple touchscreen graphical interface design
Dynamic alarm management, timestamped event logging, and historical trend graphs
Automated recipe management and multi-level operator security authentication
Seamless tag sharing with MELSEC CPUs eliminating duplicate addressing
Mitsubishi Legacy PLC Migration and Retrofit
SERVICE 05

PLC Upgrades & Migration

Upgrading legacy Mitsubishi systems (MELSEC A-Series, AnS, FX0/FX1N/FX2N) or migrating from third-party PLCs to modern iQ-F/iQ-R.

Automated logic conversion from obsolete Melsec A/QnA code to modern architectures
Pre-wired terminal adapter conversion blocks to reuse existing field wiring
Carefully planned phased cutover schedules to prevent factory downtime
Elimination of obsolete component failure risks and hard-to-source spare parts
Mitsubishi PLC Fault Finding and Diagnostics
SERVICE 06

Fault Finding & Support

Diagnostics, troubleshooting, and ongoing technical support for Mitsubishi PLC systems to restore uptime immediately.

Online program monitoring and error code diagnostic buffer interrogation
CC-Link IE network health checks and communication drop-out analysis
Secure remote VPN dial-in for immediate software triage without travel delays
Rapid 24/7 on-site emergency engineer mobilization across the UK and worldwide
Industrial Benchmarks

Why Choose Mitsubishi PLC Systems

High-speed execution, proven reliability, and precision control make Mitsubishi a cornerstone of global factory automation.

High-Speed Processing & Performance

Nanosecond program execution speeds enabling ultra-fast response for packaging, labeling, and stamping machinery.

Reliable and Durable Hardware

Renowned Japanese industrial engineering built to withstand extreme temperatures, electrical noise, and harsh factory conditions.

Precision Control for Complex Systems

Dedicated multi-axis servo positioning modules and electronic camming delivering micro-meter synchronization.

Scalable Automation Solutions

Seamless upward scalability from compact all-in-one iQ-F controllers to multi-CPU modular iQ-R factory racks.

Widely Used in Global Manufacturing

Trusted standard across automotive, electronics, food production, and automated material handling worldwide.

High-Throughput CC-Link IE Field

Gigabit-speed deterministic industrial networking uniting controllers, remote I/O, drives, and safety in one topology.

Industrial Applications

Where Our Mitsubishi Solutions Are Deployed

Delivering high-speed accuracy and robust control across varied industrial manufacturing sectors.

Machine Automation

High-precision sequence logic and multi-axis servo coordination for bespoke production machines.

Production Line Control

Line synchronization, buffer regulation, and inter-station handshakes across complex multi-stage lines.

High-Speed Manufacturing

Sub-millisecond registration, rotary knife synchronization, and high-speed electronic camming.

Packaging & Processing Systems

Automated cartoning, flow wrapping, bottle filling, and dynamic checkweighing stations.

Conveyor & Material Handling

Automated storage and retrieval systems (ASRS), palletizing cells, and high-speed sortation conveyors.

Industrial Equipment Control

Hydraulic press automation, high-pressure test stands, and thermal treatment furnace control.

Real-World Engineering Value

Problems We Solve with Mitsubishi PLCs

How our specialist Mitsubishi engineering overcomes throughput limits, code defects, and hardware obsolescence.

Problem: High-Speed Automation Demands

Standard industrial controllers struggle with sub-millisecond motion response times, causing synchronization lag and product reject spikes.

Our Solution: Sub-Nanosecond MELSEC Execution

We deploy Mitsubishi iQ-R and iQ-F controllers capable of 0.14ns instruction speeds, delivering flawless high-speed registration and precision.

Problem: System Reliability & Production Stoppages

Factory machinery operating in electrically noisy, high-vibration manufacturing environments suffering unexplained processor lockups.

Our Solution: Hardened Japanese Engineering

Mitsubishi hardware is globally renowned for exceptional MTBF and electrical noise immunity, guaranteeing dependable 24/7/365 uptime.

Problem: Legacy System Limitations & Obsolescence

Aging MELSEC A-Series or FX2N PLCs with failed backup batteries, lost source code, and discontinued replacement parts.

Our Solution: Turnkey Modernization with Wiring Adapters

We upgrade legacy programs to modern iQ-F/iQ-R platforms using modular terminal adapters, preserving your field wiring and minimizing downtime.

Problem: Integration Challenges Across Multi-Vendor Plant

Difficulty connecting Mitsubishi machines with third-party robotics, barcode scanners, SCADA servers, or ERP networks.

Our Solution: Open CC-Link IE & Ethernet Protocol Gateways

We implement CC-Link IE Field, Modbus TCP, EtherNet/IP, and OPC UA protocols to ensure seamless, bidirectional communication across all plant assets.

Problem: Lack of In-House Mitsubishi Expertise

Internal maintenance teams familiar with European PLCs struggle with GX Works ladder idioms and Japanese mnemonic structures.

Our Solution: Expert Engineering Support & Documentation

Our engineers provide complete reverse-engineering, well-commented structured IEC code, As-Built schematics, and ongoing SLA support.

Methodical Execution

Our Mitsubishi Engineering Process

Structured engineering methodology guaranteeing clean structured code, deterministic execution, and rapid factory commissioning.

01

Requirement Analysis

Detailed review of functional specifications, cycle time goals, safety zoning, and operational requirements.

STAGE 01
02

System Design

Developing complete Mitsubishi hardware topologies, CC-Link IP schemas, and electrical schematics.

STAGE 02
03

Programming & Development

Writing clean, structured PLC code in GX Works alongside intuitive GOT HMI screens and recipe structures.

STAGE 03
04

Integration & Testing

Comprehensive offline simulation followed by on-site Factory Acceptance Testing (FAT) with simulated I/O.

STAGE 04
05

Commissioning & Validation

Live production trials, safety loop trip validation, and performance fine-tuning under full plant load.

STAGE 05
06

Ongoing Support & Handover

Operator training, As-Built documentation delivery, software backups, and ongoing SLA maintenance.

STAGE 06
Sectors Supported

Industries We Serve with Mitsubishi PLCs

Delivering customized Mitsubishi automation architectures across high-speed, high-precision industrial sectors.

The MASK Advantage

Why Choose MASK Control Systems

We deliver Mitsubishi PLC solutions built for performance, reliability, and long-term operational success.

Mitsubishi PLC Specialists

Dedicated engineers with deep expertise in GX Works2/3, MELSEC iQ-R/iQ-F, GOT HMIs, and CC-Link networks.

Experienced Automation Engineers

Over 13 years delivering bespoke mechanical, electrical, and control automation for industry leaders.

Custom Engineering Solutions

Every line of code and panel layout is engineered bespoke to your mechanical layout and cycle time targets.

UK-Based with Global Deployment

Engineered in Birmingham, UK, with on-site commissioning and support dispatched to facilities worldwide.

Reliable & Scalable Systems

Modular software architectures and robust industrial containment ready for seamless future line expansions.

Long-Term Technical Support

Complete As-Built schematics, software archives, operator training, and ongoing SLA maintenance agreements.

Expert Mitsubishi Automation

Need Expert Mitsubishi PLC Programming for Your Automation System?

Work with a UK-based engineering team delivering reliable Mitsubishi PLC solutions worldwide. From new machine architectures to complex legacy migrations, we are ready to assist.

Direct Engineering Consultation • Tailored High-Speed Scoping • Worldwide Deployment Reach
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