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Modern automation systems require operator interfaces capable of handling large volumes of data, complex industrial communications, and critical operating environments. Schneider Electric’s advanced Harmony HMI range meets these requirements through an architecture designed for Industry 4.0, IIoT, cybersecurity, and high availability.
The Harmony GTU, GTUX, GTO, and Harmony DT product families are designed for high-performance machinery, complex industrial processes, and applications requiring advanced supervision, extended connectivity, and exceptional environmental durability.
The Harmony GTU is a modular industrial HMI designed for high-performance applications and scalable architectures. The platform separates the display module from the processing module, increasing installation flexibility and simplifying maintenance.
Ideal Applications: Advanced industrial machinery, Automated production lines, Scalable and configurable HMI applications, Demanding industrial environments, Complex network architectures
Available screen sizes : 7 inches / 10.4 / 12.1 / 15 / 19
(Available in: 16:9 widescreen / 4:3 industry standard)
Supported resolutions : 800 × 480 / 800 × 600 / 1024 × 768 / 1280 × 800
Industrial connectivity
2 independent Ethernet ports / RS-232C / RS-485 / RS-422 / Fieldbus interfaces / IIoT communication / Industrial multi-protocol support
Operating temperature: 0°C to 60°C
Processor and system:
The Harmony GTUX is designed for outdoor applications and critical industrial environments where environmental resistance is essential.
Ideal for the following applications: oil and gas, water treatment, mining, outdoor infrastructure, marine applications, energy, and utilities.
Available screen sizes: 7", 12", and 15"
Readable in sunlight: High-brightness liquid crystal panel / Anti-glare / High transmission coefficient design
Industrial connectivity: a hybrid process architecture with two network ports
Environmental robustness
Power supply: low voltage 12/24 VDC.
Operating temperature: -30 °C to +70 °C
Schneider Electric's Harmony GTO HMI panels are advanced industrial operator interfaces designed for the supervision, control, and automation of high-performance industrial machinery. Recognized in the industrial automation sector, the Harmony GTO range offers an ideal combination of power, robustness, industrial connectivity, and display quality.
Ideal for the following applications: Manufacturing, Food and Beverage, Water Treatment and HVAC, Packaging and Materials Handling
Available screen sizes: 3.5 inches / 5.7 / 7 / 10 / 12
* 65K color TFT screens
Advanced industrial connectivity: industrial Ethernet ports, RS-232 and RS-485 serial communications, multi-protocol compatibility, PLC and SCADA integration, communication with EcoStruxure architectures
High industrial robustness
* Stainless steel versions for the food industry and humid environments
Operating temperature: 0 to 55 °C
Schneider Electric Harmony DT HMIs offer a compact, reliable, and high-performance industrial solution for machine monitoring and automation.
With their modern touchscreen interface, industrial connectivity, and integration into EcoStruxure architectures, Harmony DT HMIs improve productivity, equipment monitoring, and operational efficiency in modern industrial machinery.
Ideal for the following applications: Manufacturing, HVAC and industrial buildings, Pumping and water treatment, and Packaging and food processing.
Available screen sizes: 7 inches, 10.4 / 12.1 / 15 / 15.6, and 19 inches
Advanced industrial connectivity: RS-232 / RS-485 serial ports and industrial Ethernet communication
Key advantages
Operating temperature: 0°C to 60°C
| Technical characteristics | Harmony DT | Harmony GTO | Harmony GTU | Harmony GTUX |
|---|---|---|---|---|
Technical characteristics Positioning | Harmony DT Modern compact HMI | Harmony GTO Standard advanced HMI | Harmony GTU High-performance modular HMI | Harmony GTUX Extreme industrial HMI |
Technical characteristics Application type | Harmony DT Compact OEM machines | Harmony GTO Standard industrial machines | Harmony GTU Complex Systems / Industry 4.0 | Harmony GTUX Harsh/Outdoor Environments |
Technical characteristics Screen formats | Harmony DT 7" to 19" | Harmony GTO 3.5" to 12" | Harmony GTU 7" to 19" | Harmony GTUX 7" to 15" |
Technical characteristics Résolution | Harmony DT High resolution | Harmony GTO Standard to high | Harmony GTU Advanced high resolution | Harmony GTUX Advanced high resolution |
Technical characteristics Secure remote access | Harmony DT Standard | Harmony GTO Yes | Harmony GTU Yes advanced | Harmony GTUX Yes advanced |
Technical characteristics Cybersecurity | Harmony DT Standard | Harmony GTO Good | Harmony GTU Reinforced | Harmony GTUX Reinforced |
Technical characteristics Compatible software | Harmony DT EcoStruxure / Vijeo | Harmony GTO Vijeo Designer | Harmony GTU EcoStruxure Operator Terminal Expert | Harmony GTUX EcoStruxure + Vijeo |
Technical characteristics Operating temperature | Harmony DT 0 °C to 50/60 °C | Harmony GTO Up to 55°C | Harmony GTU 0 °C to 60 °C | Harmony GTUX -30 °C to +70 °C |
Technical characteristics Environmental protection | Harmony DT Standard industrial | Harmony GTO IP65 | Harmony GTU Advanced industrial | Harmony GTUX IP66F / IP67F |
Technical characteristics Architecture | Harmony DT Compact all-in-one | Harmony GTO High performance compact | Harmony GTU Modular (Display + Box) | Harmony GTUX Reinforced modular |
Technical characteristics Ethernet ports | Harmony DT 1 to 2 depending on the model | Harmony GTO 1 Ethernet | Harmony GTU 2 Ethernet | Harmony GTUX 2 Ethernet |
Technical characteristics Serial ports | Harmony DT RS-232 / RS-485 | Harmony GTO RS-232 / RS-485 | Harmony GTU RS-232 / RS-485 | Harmony GTUX RS-232 / RS-485 / RS-422 |
Technical characteristics Severe environment | Harmony DT Medium | Harmony GTO Good | Harmony GTU Very good | Harmony GTUX Extreme |
Technical characteristics Cost | Harmony DT $ | Harmony GTO $$ | Harmony GTU $$$ | Harmony GTUX $$$$ |
Schneider Electric's advanced Harmony DT, GTO, GTU and GTUX HMIs optimize industrial supervision, PLC control and the performance of modern automation systems.
Each Harmony HMI series is designed for a specific level of industrial performance:
The right choice depends on your application's complexity, operating environment, and communication requirements.
Yes. Harmony HMIs are fully compatible with Schneider Electric Modicon PLCs, including the M221, M241, M251, M262, M340, and M580 series. They also support many third-party PLCs through a wide range of industrial communication drivers.
Supported communication protocols may include:
Protocol availability depends on the selected HMI model.
The programming software depends on the HMI series:
These software platforms allow users to create intuitive operator interfaces, configure alarms, manage recipes, collect historical data, and communicate with industrial automation systems.
Yes. Advanced Harmony HMIs are designed to meet the requirements of connected industrial environments and Industry 4.0.
Depending on the model, they support:
These capabilities help improve predictive maintenance, operational efficiency, and overall system performance.
Choosing the right HMI depends on your specific application:
If you're unsure which model best fits your project, Tradelco's automation specialists can help you select the ideal Harmony HMI based on your machine, environment, and industrial communication requirements.
Thanks to their advanced industrial connectivity, EcoStruxure compatibility, integrated cybersecurity and industrial reliability, Schneider Electric Harmony HMIs offer a scalable solution adapted to the requirements of modern production, intelligent maintenance and connected industrial infrastructures.
