Maintenance teams planning replacements for ELECTRIC-HMISTU655 frequently review Schneider VFD, Mitsubishi HMI and Schneider Electric Hmigxu5512 to prevent downtime, checking availability and compatibility with existing systems.
Schneider HMISTU655 Human Machine interface
Schneider Electric HMISTU655 is a 3.5" TFT touchscreen HMI with a QVGA display offering 65536 colors and 24 V DC operation. Designed for industrial automation, it features PROFINET and Ethernet connectivity, making it ideal for integration in control systems and machinery with high reliability and ease of use.

| Brand | Schneider |
| Product Type | Human Machine Interface (HMI) |
| Product | HMISTU655 |
Schneider HMISTU655 Human Machine interface – Technical Specifications
| Specification | Value |
|---|---|
| Display Resolution | 320 x 240 pixels QVGA |
| Realtime clock | Access to the PLC real-time clock |
| NEMA degree of protection | NEMA 4X front panel indoor use) |
| Depth | 2.2 in (55.3 mm) |
| Display size | 3.5 inch |
| Resistance to electromagnetic fields | 9.1 V/m (10 V/m) IEC 61000-4-3 |
| Display colour | 65536 colours |
| Width | 4.6 in (118 mm) |
| Cut-out dimensions | - |
| Enclosure Material | PC/PBT |
| Processor frequency | 333 MHz |
| Power Consumption in W | 6.5 W |
| [Us] rated supply voltage | 24 V DC |
| Electromagnetic compatibility | - |
| Relative humidity | 0…85 % without condensation |
| Height | 3.86 in (98.15 mm) |
| IP degree of protection | IP20 IEC 60529 rear panel)IP65 IEC 60529 front panel) |
| Net Weight | - |
| Range of Product | Harmony STO & STU |
| Ambient Air Temperature for Operation | 32…122 °F (0…50 °C) |
| Inrush current | 30 A |
| Integrated connection type | 1 USB 2.0 type mini B1 USB 2.0 type A COM1 serial link - female RJ45 - RS232C/RS485 <= 115.2 kbits/s) power supply - removable screw terminal block 1 Ethernet - RJ45 |
| Display Type | QVGA TFT colour touchscreen |
| Operating System | Harmony |
| Touch panel | Analogue |
| Memory description | Application memory 16 MBBack up of data 64 kB |
| Ambient Air Temperature for Storage | -4…140 °F (-20…60 °C) |
| Vibration resistance | +/- 3.5 mm 5…9 Hz) IEC 60068-2-61 gn 9…150 Hz) IEC 60068-2-6 |
| Brightness | 16 levels |
| Product or Component Type | Touch panel screen |
| Operating altitude | <= 6561.68 ft (2000 m) |
| Shock resistance | 15 gn 11 msIEC 60068-2-27 |
| Supply | External source |
The Schneider Electric HMISTU655 is a compact, high-performance HMI panel designed for seamless integration in industrial automation systems. Featuring a 3.5" TFT display with 320 x 240 pixels resolution and 65536 colors, the HMISTU655 offers clear and vibrant visuals, ensuring ease of operation and precise control over industrial processes. The PROFINET and Ethernet connectivity options enable fast and reliable communication, ensuring smooth integration with existing automation systems for enhanced operational efficiency.
Operating with a 12 to 24 V DC power supply and consuming only 6.5 W, the Schneider Electric HMISTU655 is designed for energy efficiency without compromising performance. The Harmony operating system ensures smooth operation, while the system includes 16 MB application memory and a 64 kB backup memory to handle complex tasks and ensure data integrity during power failures. The USB 2.0 mini-B and RJ45 connectors offer versatile connectivity, while the external supply configuration provides flexibility for installation.
The Schneider Electric HMISTU655 is also designed for easy installation, with cut-out dimensions of 77.5 x 112.5 mm and a depth of 55.3 mm, making it an ideal fit for compact control panels. The product is designed to operate efficiently at altitudes of up to 2000 m, offering excellent performance in various industrial environments. Whether you are setting up a new automation system or upgrading an existing one, the HMISTU655 provides the reliability and flexibility needed for smooth operation. IndMALL Automation offers the Schneider Electric HMISTU655 at unbeatable prices, with top-notch customer support and expert guidance throughout the selection and installation process. Request your quote today and experience the best value for your industrial automation needs.




