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Schneider HMIST6400 Human Machine interface
Schneider HMIST6400 is a 7" touch panel with a colour TFT LCD display, offering 16 million colors and 800 x 480 resolution.

| Brand | Schneider |
| Product Type | Human Machine Interface (HMI) |
| Product | HMIST6400 |
Schneider HMIST6400 Human Machine interface – Technical Specifications
| Specification | Value |
|---|---|
| Back Light Lifespan | 50000 hours with white |
| [Us] rated supply voltage | 24 V DC (+/- 20 %) |
| Vibration resistance | +/- 3.5 mm (f = 5…9 Hz) X, Y, Z directions for 10 cycles (approx. 100 min) conforming to IEC 61131-29.8 m/s² (f = 9…150 Hz) |
| Enclosure material | PC |
| Fixing mode | By 4 screws, mounting on 1.6...5 mm thick panel conforming to UL 61010-2-201By 4 screws conforming to IEC 61131-2By 4 screws conforming to IEC 61000-6-2 |
| Brightness | 16 levels |
| Product or component type | Touch panel screen |
| Marking | CE |
| Directives | 2014/35/EU - low voltage directive2014/30/EU - electromagnetic compatibility |
| Net weight | 0.8 kg |
| Inrush current | 30 A |
| Integrated connection type | 1 COM1 serial link - 1 SUB-D 9-pin female - RS232C (rate: 2400...115200 bps)bottom1 COM2 serial link - female RJ45 - RS485 (rate: 2400...115200 bps)back COM2 serial link (rate: 2400...187500 bps)back1 USB 2.0 type Abottom1 USB 2.0 type micro B2 Ethernet |
| Front material | Aluminium |
| Supply | External supply |
| Character font | ASCIIASCII (European characters)Chinese (simplified Chinese)Japanese (ANK, Kanji)KatakanaKoreanTaiwanese (traditional Chinese) |
| Ambient air temperature for operation | 0…50 °C |
| NEMA degree of protection | NEMA 4 front panel (indoor use)NEMA 13 front panel (in enclosure) |
| IP degree of protection | IP20 (rear panel) conforming to IEC 61131-2IP65 (front panel) conforming to IEC 61131-2 |
| Standards | IEC 61000-6-4IEC 61000-6-2IEC 61131-2UL 61010-2-201CSA C22.2 No 61010-2-201 |
| Display resolution | 800 x 480 pixels WVGA |
| Display colour | 16 million colours |
| Processor name | ARM Cortex-A8 |
| Height | 153 mm |
| Memory description | 1 GB device memory128 MB user data memory512 KB backup memory |
| Display type | Colour TFT LCD |
| Immunity to microbreaks | 5 ms |
| Cut-out dimensions | 190 x 135 mm panel cut dimension |
| Range of product | Harmony ST6 |
| Port Ethernet | 10/100BASE |
| Local signalling | Status LED green, steady for offlineStatus LED green, steady for operatingStatus LED green, flashing for operatingStatus LED green, faded for stand-byStatus LED orange, flashing for software starting upStatus LED red, steady for power supply (ON)Status LED red, flashing for operatingStatus LED red, off for power supply (OFF) |
| Depth | 45 mm |
| Shock resistance | 147 m/s² for 11 ms (X, Y, Z directions for 3 times) conforming to IEC 61131-2 |
| Display size | 7 inch |
| Downloadable protocols | ModbusUni-TEThird party protocols |
| Electromagnetic compatibility | Electrical fast transient/burst immunity test - test level: 2 kV (power ports) conforming to IEC 61000-4-4Electrical fast transient/burst immunity test - test level: 1 kV (signal ports)Electrostatic discharge immunity test - test level: 6 kV (contact discharge) conforming to IEC 61000-4-2 level 3Electrostatic discharge immunity test - test level: 8 kV (air discharge) |
| Processor Frequency | 800 MHz |
| Power consumption in W | 9 W |
| Realtime clock | Built-in 0...50 °CBuilt-in 10...90 % RH |
| Ambient air temperature for storage | -20…60 °C |
| Operating altitude | 2000 m |
| Touch panel | Single touch analogue resistive |
| Number of pages | 200 application pages |
| Width | 208 mm |
| Relative humidity | 10…90 % non-condensing |
The Schneider HMIST6400 is a versatile 7-inch HMI (Human Machine Interface) from Schneider Electric, engineered for reliable machine control and visualization in industrial automation. Featuring a WVGA 800 x 480 pixel TFT LCD display with 16 million colors, it ensures sharp and accurate visuals, making it ideal for process monitoring, production management, and operator interface applications.
Built for durability, the HMIST6400 operates on a 24 V DC supply with just 9 W power consumption, ensuring efficient operation in continuous-use environments. Equipped with an ARM Cortex-A8 processor running at 800 MHz, along with 1 GB device memory, 128 MB user data memory, and 512 KB backup memory, it delivers fast performance and secure data retention. Its IP65-rated front panel protects against dust and water, while the IP20 rear allows safe cabinet integration. Designed for longevity, it comes with a 50,000-hour backlight lifespan and compliance with IEC vibration and shock resistance standards. Connectivity options include dual Ethernet ports, RS232, RS485, and USB interfaces, along with protocol support for Modbus, Uni-TE, and third-party systems, ensuring seamless integration into diverse industrial networks.
In practical applications, the Schneider HMIST6400 is widely deployed in compact control panels, conveyor systems, packaging equipment, and process plants where dependable visualization and reliable communication are essential. Its cut-out dimensions of 190 x 135 mm, slim design at 45 mm depth, and lightweight 0.8 kg build make it easy to install in tight spaces. With robust resistance to shocks (147 m/s² for 11 ms) and vibrations (+/- 3.5 mm at 5–9 Hz), the HMIST6400 guarantees stable operation even in rugged conditions. Supporting up to 200 application pages, multilingual font display, and a built-in real-time clock, it delivers flexibility for both local and global industrial operations. Trusted by automation professionals, the HMIST6400 combines performance, durability, and seamless integration, making it a reliable choice for modern industrial automation.




