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Product Overview
In modern industrial automation systems, a reliable and responsive human-machine interface (HMI) is essential for monitoring production processes, operating machinery, and improving overall control efficiency. The Schneider Electric HMIDT752 Multi-Touch Screen is a 15.6-inch widescreen display module from the Harmony GTU product family, designed for industrial visualization and operator interaction.
The HMIDT752 features a colour TFT LCD with a resolution of 1366 × 768 pixels, providing a widescreen format for displaying machine status, process parameters, alarm information, and graphical operating interfaces. Its projected capacitive multi-touch technology enables intuitive touch interaction, allowing operators to navigate application screens and access configured machine-control functions.
Unlike a complete standalone HMI terminal, the HMIDT752 is a modular display designed to work with a compatible Harmony GTU box module. The box module provides the processing hardware and communication interfaces required to execute HMI applications and exchange information with industrial controllers.
With overall dimensions of 414 × 295 × 69 mm and a weight of approximately 5 kg, the HMIDT752 is designed for panel-mounted installation in industrial environments. Its front-panel protection ratings and modular architecture make it a relevant option for machine builders, system integrators, and maintenance teams working with compatible Schneider Electric automation systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | HMIDT752 |
| Product Family | Harmony GTU |
| Product Type | Multi-Touch Screen / Smart Display Module |
| Display Technology | Colour TFT LCD |
| Display Size | 15.6 inches |
| Display Resolution | 1366 × 768 pixels (FWXGA) |
| Display Format | Widescreen |
| Aspect Ratio | Approximately 16:9 |
| Display Colours | 16 million colours |
| Touch Technology | Projected Capacitive Touch (PCT) |
| Touch Function | Multi-touch operation |
| Effective Display Area | 344.2 × 193.5 mm |
| Overall Dimensions | 414 × 295 × 69 mm |
| Panel Cut-Out Dimensions | 396 × 277 mm |
| Recommended Panel Thickness | 1.6–5 mm |
| Net Weight | Approximately 5 kg |
| Rated Supply Voltage | 12–24 V DC |
| Display Connections | USB 2.0 Type-A and USB 2.0 Mini-B |
| Backlight Type | White LED |
| Backlight Service Life | 50,000 hours or more under specified test conditions |
| Front Panel Protection | IP66 / IP67 |
| NEMA Protection | NEMA 4X front panel |
| Operating Temperature | 0–55°C |
| Storage Temperature | −20–60°C |
| Relative Humidity | 10–90% RH, non-condensing |
| Maximum Operating Altitude | 2,000 m |
| Cooling Method | Natural convection |
| Installation Type | Indoor panel mounting |
| System Configuration | Requires a compatible Harmony GTU box module |
| Typical Application | Industrial HMI, machine visualization, and process monitoring |
Function and Working Principle
The Schneider Electric HMIDT752 is designed to provide a visual and interactive interface between industrial operators and automation systems. It combines a widescreen LCD panel with projected capacitive touch technology to support graphical monitoring and operator interaction.
Its operation depends on a compatible Harmony GTU box module, which executes the HMI application and communicates with supported controllers and industrial devices.
1. Industrial Data Visualization
The HMIDT752 displays graphical information generated by the HMI application. Depending on the application configuration, the screen can present machine operating status, process values, production information, alarm messages, and maintenance diagnostics.
The 1366 × 768 resolution provides a widescreen workspace that can accommodate graphical objects, status indicators, menus, and process diagrams.
2. Multi-Touch Operator Interaction
The projected capacitive touch panel supports multi-touch interaction. Operators can use the touchscreen to navigate application screens and interact with configured interface elements.
Depending on the HMI software and application design, available functions may include selecting operating modes, entering process values, acknowledging alarms, and navigating between equipment screens.
The touchscreen itself does not execute PLC control logic. Instead, operator inputs are processed by the HMI application and communicated to the relevant controller through the compatible box module.
3. Communication with Industrial Controllers
The HMIDT752 connects to a compatible Harmony GTU box module, which supplies the processing and communication capabilities needed to run the HMI application.
The overall system may communicate with PLCs, controllers, and other supported automation devices. The available protocols and interfaces depend on the selected box module and configured application.
4. Display Performance and Backlight Operation
The colour TFT LCD provides a clear graphical interface for industrial monitoring. Its white LED backlight has a specified service life of 50,000 hours or more under the manufacturer’s stated test conditions.
Actual service life depends on operating temperature, brightness settings, environmental conditions, and other factors. The specified backlight lifespan should not be interpreted as a guarantee of the service life of the entire display module.
5. Industrial Panel Integration
The HMIDT752 is designed for panel mounting. When installed correctly, its specified front-panel protection ratings help protect the front of the equipment against the relevant environmental conditions.
The complete installation must still meet the manufacturer’s mounting, sealing, temperature, and enclosure requirements.
Role in Industrial Control Systems
The HMIDT752 serves as the operator-facing display in a compatible Schneider Electric Harmony GTU system. It enables operators and maintenance personnel to view process information and interact with configured automation applications.
Within an industrial control system, the display can support several functions.
Operator monitoring: Displays equipment status, operating values, production information, and process conditions.
Machine operation: Provides touch access to configured operating screens and authorized control commands.
Alarm visualization: Presents alarm messages and diagnostic information generated by the HMI application and connected control system.
Maintenance support: Helps technicians review equipment status and access available diagnostic screens during troubleshooting.
Industrial visualization: Provides a widescreen interface for process graphics, machine layouts, and operating information.
Modular system integration: Works with a compatible Harmony GTU box module, allowing the display and processing hardware to be selected as separate components.
The HMIDT752 is not a PLC or a standalone industrial computer. Its processing functions, communication capabilities, and supported application features depend on the associated box module and software configuration.
Industrial Applications
The Schneider Electric HMIDT752 is suitable for industrial HMI applications that require a widescreen display and responsive touch interaction. Its actual suitability depends on the complete system configuration and the environmental requirements of the installation.
Manufacturing Automation
In manufacturing facilities, the HMIDT752 can provide a local interface for machine status, operating parameters, production counts, alarms, and maintenance information.
Potential applications include assembly equipment, automated production lines, packaging machinery, and material-handling systems.
Packaging and Conveying Systems
Packaging machines and conveyor systems often require operators to monitor production progress, change operating settings, and respond to equipment alarms.
The HMIDT752’s widescreen format can accommodate graphical machine layouts and multiple operating indicators within a single HMI screen.
Food and Beverage Processing
In compatible installations, the HMIDT752 can display production information, equipment status, process values, and operator instructions.
The front-panel protection ratings may be relevant to suitable industrial environments, but they do not automatically make the display appropriate for every washdown or chemical-exposure condition. Cleaning agents, installation details, and the complete enclosure must be evaluated separately.
Water and Wastewater Systems
Industrial HMI applications for water and wastewater equipment may use the HMIDT752 to display pump status, process measurements, alarm conditions, and equipment operating modes.
The exact control and monitoring functions depend on the PLC, communication interfaces, and application software.
Mining and Material Processing
In compatible industrial installations, the display can provide an operator interface for machinery, conveyors, processing equipment, and production monitoring.
The operating temperature, vibration conditions, dust exposure, and enclosure design should be evaluated against the requirements of the installation.
Industrial Equipment Modernization
For facilities operating existing Harmony GTU systems, the HMIDT752 may be considered when maintaining or redesigning an HMI installation that requires a compatible 15.6-inch widescreen display.
Before replacing another display model with the HMIDT752, engineers should verify the box module, panel cut-out, application configuration, and software compatibility.
Installation and System Integration
Correct installation is important for reliable touch operation, electrical safety, and environmental protection.
1. Panel Mounting
The HMIDT752 has overall dimensions of 414 × 295 × 69 mm. Its specified panel cut-out dimensions are 396 × 277 mm, with a recommended panel thickness of 1.6–5 mm.
Before installation, check the mounting opening, panel thickness, required clearance, and fastening arrangement against the manufacturer’s installation instructions.
The installation gasket and specified mounting hardware must be fitted correctly to help maintain the intended front-panel protection.
2. Power Supply Connection
The HMIDT752 uses a rated 12–24 V DC supply. Verify the supply voltage, polarity, wiring, and protective devices before energizing the equipment.
The power supply should be selected according to the manufacturer’s requirements and the needs of the complete HMI configuration, including the connected box module and accessories where applicable.
Do not assume that the display and box module share the same electrical supply requirements without checking their individual specifications.
3. Connection to the Harmony GTU Box Module
The HMIDT752 must be connected to a compatible Harmony GTU box module.
Confirm the exact box module reference and its support for the HMIDT752 before installation. Compatibility can depend on the module generation and the applicable product configuration.
The box module provides the processing hardware and communication interfaces required to run the HMI application.
4. HMI Software and Application Configuration
After installing the hardware, verify that the HMI project, display settings, communication parameters, and connected controller configuration are appropriate for the system.
When replacing an existing display, follow the applicable commissioning procedure and check that the application starts correctly and that touch input functions as intended.
5. Environmental Protection
The HMIDT752 has specified front-panel protection ratings of IP66/IP67 and NEMA 4X. These ratings apply to the specified product and installation conditions.
The complete cabinet does not automatically achieve the same protection rating simply because the display has a protected front panel. Correct sealing, panel construction, and installation are essential.
6. Temperature and Cooling
The specified operating temperature range is 0–55°C. The display uses natural convection cooling, so the installation should provide adequate clearance and avoid excessive heat accumulation.
When the display is installed at an angle greater than 30 degrees from the specified orientation, the manufacturer’s installation requirements impose an ambient temperature limit of 40°C. Additional cooling may be necessary to meet this condition.
7. Commissioning and Verification
After installation, verify the display image, touch response, HMI application behavior, controller communication, and alarm presentation.
Any fault that persists after display replacement should be investigated systematically. Problems may originate from the box module, application software, power supply, communication wiring, or connected automation equipment rather than the display itself.
Compatible System Components
The HMIDT752 belongs to the Schneider Electric Harmony GTU modular HMI family. Selecting compatible components is essential because the display and box module perform different functions.
| Component or Model | Component Type | Function in the System |
|---|---|---|
| HMIDT752 | 15.6-inch Multi-Touch Display | Provides widescreen visualization and touch input |
| HMIG3U | Premium Box Module | Provides processing and communication functions for supported Harmony GTU configurations |
| HMIG5U2 | Open Box Module | Provides an alternative processing platform for supported Harmony GTU configurations |
| Harmony GTU Box Modules | HMI Processing Modules | Execute the HMI application and provide system interfaces |
| HMIDT732 | 15-inch Smart Display | Related display model with XGA resolution |
| HMIDT952 | 18.5-inch Smart Display | Larger widescreen display option in the Harmony GTU family |
| HMIDT642 | 12.1-inch Smart Display | Smaller display option for compatible configurations |
| Schneider Electric PLCs | Programmable Logic Controllers | Execute machine or process control logic |
| USB Cables and Devices | Peripheral Accessories | Support the applicable USB connections and service functions |
| Industrial Ethernet and Serial Cabling | Communication Accessories | Support controller communication where provided by the selected box module |
The exact compatibility of each display and box module must be checked against the applicable Harmony GTU documentation. Not every box module supports every display model.
In particular, the HMIDT752 should not be assumed to work with every standard, premium, or open box module solely because it belongs to the Harmony GTU family.
Recommended Alternative Models
The following products are related Schneider Electric Harmony GTU displays that may be considered when selecting a replacement, redesigning a control panel, or changing the display size.
| Model | Type | Key Feature | Application |
|---|---|---|---|
| HMIDT752 | 15.6-inch Multi-Touch Smart Display | FWXGA 1366 × 768 widescreen resolution | Matching model for compatible existing installations |
| HMIDT732 | 15-inch Smart Display | XGA 1024 × 768 resolution | Applications requiring a conventional 4:3 display |
| HMIDT952 | 18.5-inch Smart Display | Larger widescreen display area | Applications requiring more display space |
| HMIDT642 | 12.1-inch Smart Display | XGA 1024 × 768 resolution | Applications requiring a smaller operator interface |
| HMIDT651 | 12.1-inch Advanced Display | WXGA 1280 × 800 resolution | Alternative display configuration for supported systems |
| HMIDT551 | 10.1-inch Advanced Display | Compact widescreen format | Applications requiring a smaller panel display |
These models are related product options, not universal drop-in replacements. Differences in display dimensions, touch technology, resolution, box-module compatibility, and mounting requirements may prevent direct substitution.
For an existing HMIDT752 installation, using the same model reference is the preferred starting point when seeking a replacement. If an alternative model is being considered, verify its compatibility with the installed box module, application software, and panel cut-out before ordering.
Key Advantages
- 15.6-inch widescreen display: Provides a broad viewing area for industrial process visualization and machine operation.
- FWXGA resolution: Supports a 1366 × 768-pixel graphical interface for process values, alarms, menus, and operating screens.
- Projected capacitive multi-touch: Enables intuitive touch-based interaction with compatible HMI applications.
- Modular Harmony GTU architecture: Separates the display from the processing module, supporting flexible system configurations.
- Industrial front-panel protection: IP66/IP67 and NEMA 4X ratings support appropriate panel installations when correctly mounted.
- Compact panel integration: Overall dimensions of 414 × 295 × 69 mm support installation in a suitably designed control panel.
- Long backlight service life: The specified backlight service life is 50,000 hours or more under the manufacturer’s stated test conditions.
- Natural convection cooling: Supports thermal management without relying on a dedicated internal forced-air cooling system.
- Flexible industrial visualization: Suitable for compatible machine-control, production-monitoring, and process-visualization applications.
- Maintenance flexibility: Provides an established model reference for compatible Harmony GTU display replacement and system maintenance.
Technical FAQs
What is the Schneider Electric HMIDT752?
The HMIDT752 is a 15.6-inch multi-touch Smart Display from Schneider Electric’s Harmony GTU family. It provides a widescreen operator interface for compatible industrial HMI systems.
What are the dimensions and weight of the HMIDT752?
The overall dimensions are 414 × 295 × 69 mm, and the documented weight is approximately 5 kg. The panel cut-out dimensions are 396 × 277 mm.
What is the screen resolution of the HMIDT752?
The HMIDT752 features a colour TFT LCD with a resolution of 1366 × 768 pixels, also known as FWXGA.
Does the HMIDT752 support multi-touch operation?
Yes. The display uses projected capacitive touch technology and supports multi-touch interaction. The functions available to operators depend on the HMI application and system configuration.
What power supply does the HMIDT752 require?
The specified rated supply voltage is 12–24 V DC. The exact wiring and power supply requirements should be checked against the product installation instructions.
Is the HMIDT752 a complete HMI terminal?
No. It is a modular display unit. A compatible Harmony GTU box module is required to provide the processing hardware and communication interfaces needed to execute the HMI application.
Which box modules can be used with the HMIDT752?
The HMIDT752 is designed for compatible Harmony GTU Premium and Open box configurations. Models such as HMIG3U and HMIG5U2 are relevant options, but the exact supported combination should be confirmed in the applicable product documentation.
What is the front-panel protection rating?
The specified front-panel protection ratings are IP66/IP67 and NEMA 4X. Maintaining these ratings depends on correct panel mounting, sealing, and compliance with the manufacturer’s installation instructions.
What is the operating temperature range?
The specified operating temperature range is 0–55°C. Additional installation restrictions apply when the display is mounted at an angle greater than 30 degrees.
Can the HMIDT752 replace the HMIDT732?
Not automatically. The HMIDT752 has a 15.6-inch widescreen display with a resolution of 1366 × 768 pixels, whereas the HMIDT732 has a 15-inch display with a resolution of 1024 × 768 pixels. The panel cut-out, display format, box-module compatibility, and application configuration must be checked before substitution.
What should be checked before purchasing an HMIDT752 replacement?
Confirm the full model number, the installed box module, the panel cut-out, the HMI application requirements, the product’s physical condition, and the compatibility of any proposed replacement. For existing systems, matching the original model is generally the safest starting point.
Conclusion
The Schneider Electric HMIDT752 Multi-Touch Screen is a 15.6-inch industrial Smart Display designed for compatible Harmony GTU modular HMI systems. Its FWXGA resolution of 1366 × 768 pixels, projected capacitive multi-touch technology, and industrial front-panel protection make it a relevant display option for machinery, manufacturing, and process-monitoring applications.
With overall dimensions of 414 × 295 × 69 mm and a weight of approximately 5 kg, the HMIDT752 is intended for integration into a suitably designed industrial control panel. Its modular architecture allows the display to be considered separately from the box module that supplies processing and communication capabilities.
For maintenance engineers, system integrators, and industrial spare-parts buyers, the most important considerations are the exact model reference, the compatible box module, the mounting dimensions, and the requirements of the existing HMI application. Verifying these details before purchasing helps reduce compatibility issues and supports reliable operation of Schneider Electric automation systems.