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The Schneider Electric HMIG5U22 is a Harmony GTU Open Box industrial HMI controller unit, designed as a powerful computing core for modular HMI systems. It works in combination with GTU display modules, enabling flexible and scalable human-machine interface architectures for complex industrial environments.

This model is part of Schneider Electric’s high-end GTU “Open Box” platform, built for applications requiring strong processing performance, rich visualization capability, and multi-network industrial communication. It is widely used in OEM machinery, production automation, energy systems, water treatment plants, and IIoT-connected industrial infrastructures where reliability and computing power are critical.

Unlike compact HMI panels, HMIG5U22 focuses on industrial PC-level performance inside a modular HMI ecosystem.

Technical Specifications

Parameter	Specification
Model	HMIG5U22
Series	Harmony GTU
Product Type	HMI Open Box / Controller Unit
Display	External GTU display required
Processor	Intel x86 1.33 GHz
Memory	4 GB RAM
Storage	32 GB CFast card
Backup Memory	512 KB NVRAM
Operating System	Windows 10 IoT Enterprise 32-bit
Supply Voltage	12–24 V DC
Communication Ports	Dual Ethernet (10/100/1000 Mbps)
Serial Ports	RS-232 / RS-422 / RS-485
USB Ports	USB 2.0 ×3 + Mini USB
Video Output	DVI-D
Protocol Support	Modbus, Modbus TCP/IP, Uni-Telway
Real-Time Clock	Built-in
Cooling Method	Natural convection (fanless design)

Mechanical Dimensions & Weight

Item	Specification
Width	188 mm
Height	131 mm
Depth	45 mm
Weight	Approx. 0.9 kg

The compact industrial design allows installation inside control cabinets while maintaining strong computing performance and system stability.

Recommended Related Models

Schneider HMIG5U2 – Standard GTU Open Box unit
Schneider HMIG5U21 – Industrial GTU controller variant
Schneider HMIG3U – Premium modular GTU controller
Schneider HMIG2U – Standard GTU box unit
Schneider GTU display modules (HMIDT series)
Schneider Modicon M241 PLC
Schneider Modicon M251 PLC

Popular Schneider Electric HMI Platforms

Harmony GTU Modular HMI Series
Harmony GTU Open Box Systems
Easy Harmony ET6 Series
Easy Harmony ET5 Series
Magelis Advanced HMI Solutions
Modicon Integrated Automation Systems

Typical Applications

The HMIG5U22 is widely used in high-performance industrial environments such as:

OEM machine control systems
Packaging and production automation lines
Energy monitoring and management systems
Water and wastewater treatment plants
HVAC and building automation systems
Industrial IoT (IIoT) architectures
Multi-machine synchronized control systems
Factory digitalization platforms
Process automation systems
High-speed manufacturing lines

Its PC-class architecture makes it suitable for data-intensive visualization and advanced automation logic integration.

Key Advantages

High-performance Intel x86 industrial computing platform
4 GB RAM for smooth multi-tasking operations
32 GB CFast storage for large industrial applications
Dual Gigabit Ethernet for high-speed communication
Windows 10 IoT Enterprise environment
Modular GTU architecture for scalable system design
DVI-D output for extended visualization support
Fanless design for improved long-term reliability
Compact industrial housing for cabinet integration
Suitable for complex IIoT and smart factory systems

Technical FAQs

1. Does HMIG5U22 include a display?
No, it is a controller unit and requires a separate GTU display module.

2. What is the processor type?
It uses an Intel x86 processor running at 1.33 GHz.

3. How much memory does it have?
It includes 4 GB RAM and 32 GB CFast storage.

4. What operating system does it use?
It runs Windows 10 IoT Enterprise (32-bit).

5. What communication interfaces are available?
It supports dual Ethernet, serial ports, USB ports, and DVI-D video output.

6. Is it suitable for industrial networking?
Yes, it supports Gigabit Ethernet for high-speed industrial communication.

7. What is the cooling method?
It uses natural convection (fanless design).

8. Can it support complex automation systems?
Yes, it is designed for high-performance and multi-system industrial environments.

9. What industries commonly use HMIG5U22?
Manufacturing, energy systems, water treatment, OEM machinery, and automation industries.

10. Why choose HMIG5U22?
Because it provides industrial PC-level performance within a modular HMI architecture, enabling advanced automation and scalable system design.

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