Mitsubishi Electric MELSEC iQ-F Series PLC
High-Speed Control in a Compact Form
Mitsubishi Electric MELSEC iQ-F Series PLC
The Mitsubishi Electric MELSEC iQ-F Series is a compact and highly capable programmable logic controller (PLC) that delivers performance, reliability, and scalability across various industrial applications. As part of Mitsubishi Electric’s acclaimed MELSEC family, the iQ-F Series builds on decades of innovation to bring engineers and machine builders a solution that simplifies automation while offering powerful features traditionally reserved for higher-end systems.
With high-speed processing, built-in communication functions, flexible I/O expansion, and seamless integration with SCADA and HMI systems, the Mitsubishi Electric iQ-F series is the smart choice for businesses looking to improve production efficiency, reduce downtime, and future-proof control systems. It is especially suited to small – to medium-sized applications that demand precision, speed, and connectivity in a cost-effective package.
Current Specials:
We are currently offering exclusive discounts on selected iQ-F models. Visit our online shop to browse the full range and take advantage of the limited-time special. Whether you are upgrading an existing system or starting a new automation project, this is the ideal time to invest in proven Mitsubishi Electric quality.
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Key Features and Benefits
The Mitsubishi Electric iQ-F Series delivers advanced capabilities that improve control system performance while reducing engineering and commissioning time. Key features include:
- High-speed processing of basic instructions in as little as 34 nanoseconds, enabling shorter scan times and more responsive control.
- Built-in Ethernet port for networking and communication with HMIs, SCADA systems, and other controllers.
- Integrated analog inputs and outputs, high-speed counters, and positioning functions for all-in-one control.
- Easy programming through Mitsubishi Electric’s GX Works3 software offers a user-friendly interface, drag-and-drop programming, and function block development.
- Secure and efficient data logging and diagnostics for real-time performance monitoring.
- Flexible expansion options using FX5 extension modules for digital I/O, analog, pulse train outputs, and specialty communication protocols.
- Advanced motion control capabilities ideal for simple axis control and synchronisation.
- It is compatible with CC-Link IE Field Basic, Modbus TCP/IP, and other industrial Ethernet protocols.

Industry Applications
The iQ-F Series is designed to meet the automation needs of a wide range of industries. Its compact design and versatile functionality make it ideal for:
Food and Beverage Manufacturing: The iQ-F Series is well-suited for applications in bottling, packaging, batching, and temperature control. It provides fast and reliable process control in environments that require hygienic design, precision, and traceability.
OEM Machine Building: Machine builders benefit from the space-saving design, high-speed processing, and extensive built-in functionality of the Mitsubishi Electric iQ-F series. It is ideal for compact automation systems such as form-fill-seal machines, conveyors, assembly machines, and compact CNC equipment.
Water and Wastewater Treatment: The iQ-F Series excels in pump control, flow monitoring, water level management, and filtration systems. Its built-in analog functionality and robust communication features make it an effective solution for decentralised monitoring and control.
Agriculture and Irrigation Systems: The iQ-F provides reliable control for irrigation scheduling, fertigation, greenhouse climate management, and livestock feeding systems. Its flexibility and support for sensors and feedback loops allow for greater precision and water conservation.
Light Manufacturing and Assembly: From small-scale assembly lines to material handling systems, the iQ-F is able to manage multiple processes with ease. Its real-time diagnostics and expandability reduce machine downtime and improve productivity.
Logistics and Warehousing: The iQ-F is also ideal for automated storage and retrieval systems, barcode scanners, sortation conveyors, and pallet handling systems, enabling high-speed and accurate operations in distribution centres.
Real-Life Scenario: Food and Beverage Industry
A mid-sized juice bottling company faced challenges with their outdated relay-based control system. Production was frequently interrupted due to manual errors, inconsistent batch volumes, and a lack of visibility into process performance. The company decided to upgrade to a modern automation solution that could handle their expanding production lines while providing traceability and integration with their supervisory systems.
After evaluating several options, they chose the Mitsubishi Electric iQ-F Series PLC, along with GX Works3 programming software and Adroit SCADA for monitoring and reporting. The FX5U model was deployed to manage batching operations, monitor tank levels, control pumps, and interface with flowmeters and temperature sensors.
The built-in Ethernet capabilities allowed the iQ-F to connect seamlessly to the Adroit SCADA system, providing operators with real-time insight into process conditions and historical trends. The compact design reduced the size of the control panels, and the high-speed processing improved batch consistency and reduced cycle time.
Within six months, the plant reported a 20% increase in production efficiency, fewer product quality issues, and a dramatic drop in unplanned downtime. The new system also enabled remote access for support and diagnostics, reducing the need for on-site interventions.
Get Started with the iQ-F Series Today
Whether you are an engineer, OEM, or plant manager, the Mitsubishi Electric iQ-F Series offers a powerful, flexible, and reliable solution for your automation needs. Backed by decades of engineering excellence and local support, the iQ-F Series is the smart investment in performance and efficiency.
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