Schneider Electric HMIG3X Harmony GTU eXtreme Box HMI Controller Unit
Schneider Electric HMIG3X Harmony GTU eXtreme Box HMI Controller Unit
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Brand:Schneider PLC Item No.:Schneider Electric HMIG3X Product Origin:France Product Dimensions:188 mm Product Weight:0.9 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Schneider Electric HMIG3X is a high-performance Harmony GTU eXtreme Box HMI controller unit, engineered for demanding industrial and outdoor automation systems that require robust processing power, stable communication, and flexible modular visualization architecture.
As part of the GTU eXtreme platform, the HMIG3X functions as the central computing unit and must be paired with compatible GTU display modules. This separation of controller and display allows highly scalable system design for complex machines, multi-station operator environments, and IIoT-connected industrial networks.
It is especially suited for environments where equipment reliability is critical under vibration, temperature variation, and continuous operation conditions.
Technical Specifications
Parameter
Specification
Model
HMIG3X
Series
Harmony GTU eXtreme
Product Type
HMI Box / Controller Unit
Display
External GTU display required
Processor
Industrial RISC CPU architecture
Memory
256 MB RAM
System Storage
1 GB internal SD storage
Backup Memory
512 KB NVRAM
Communication Ports
Dual Ethernet (RJ45)
Serial Interfaces
RS-232 / RS-422 / RS-485
USB Interfaces
USB 2.0 Type-A ×2, Mini USB ×1
Expansion Support
Fieldbus expansion unit supported
Supported Protocols
Modbus, Modbus TCP/IP, Uni-Telway
Operating System
GTU runtime environment
Cooling Method
Natural convection (fanless design)
Installation Type
Panel or cabinet integration
Mechanical Dimensions & Weight
Item
Specification
Width
188 mm
Height
131 mm
Depth
35–45 mm
Weight
Approx. 0.9 kg
The compact and rugged enclosure design allows installation in tight control cabinets while maintaining stable operation in harsh environments.
Recommended Related Models
Schneider HMIG2U – Standard GTU controller unit
Schneider HMIG3U – Premium GTU controller unit
Schneider HMIG5U – High-performance GTU system
Schneider GTU display modules (HMIDT series)
Schneider Modicon M241 PLC
Schneider Modicon M251 PLC
Popular Schneider Electric HMI Platforms
Harmony GTU eXtreme Series
Harmony GTU Modular HMI Systems
Easy Harmony ET6 Series
Easy Harmony ET5 Series
Magelis Advanced HMI Solutions
Modicon Integrated Automation Systems
Typical Applications
The HMIG3X is widely used in industrial automation systems such as:
Outdoor and harsh environment control systems
OEM machinery and production equipment
Oil & gas and energy infrastructure
Water treatment and pumping stations
HVAC and building automation systems
Packaging and process automation lines
Industrial IoT (IIoT) architectures
Multi-machine control systems
Factory-wide monitoring systems
Transportation and infrastructure systems
Its rugged design makes it suitable for applications requiring high reliability under challenging environmental conditions.
Key Advantages
Rugged eXtreme-grade industrial controller design
Modular architecture for flexible HMI system configuration
Dual Ethernet for stable and redundant communication
