HMISTU855S
Product ID:30149
Updated: 2026/7/14
Key Features
- 1Display crystal-clear data on a 5.7-inch QVGA screen with 320x240 pixels.
- 2Configure and maintain the HMI easily using Vijeo Designer software.
- 3Connect devices seamlessly via the integrated COM1 and USB 2.0 ports.
- 4Operate reliably in demanding conditions from 0°C to 50°C.
- 5Install quickly with a standard push-button mount needing no enclosure cut-outs.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Harmony STO & STU | Product or Component Type | Touch panel screen |
| Software Designation | Vijeo Designer | Operating System | Harmony |
| Processor name | CPU ARM9 | Display size | 5.7 inch |
| Display Type | QVGA TFT colour touchscreen | Display colour | 65536 colours |
| Display Resolution | 320 x 240 pixels QVGA | Touch panel | Analogue |
| Backlight lifespan | 50000 hours | Brightness | 16 levels |
| Character font | Taiwanese (traditional Chinese)<br />Japanese (ANK, Kanji)<br />ASCII<br />Korean<br />Chinese (simplified Chinese) | [Us] rated supply voltage | 24 V DC |
| Supply | External source | Supply voltage limits | 20.4…28.8 V |
| Inrush current | 30 A | Power consumption in W | 6.8 W |
| Number of pages | Limited by internal memory capacity | Processor frequency | 333 MHz |
| Memory description | Application memory 16 MB<br />Back up of data 64 kB | Integrated connection type | 1 USB 2.0 type mini B<br />1 USB 2.0 type A<br /> COM1 serial link - female RJ45 - RS232C/RS485 <= 115.2 kbits/s)<br /> power supply - removable screw terminal block |
| Realtime clock | Access to the PLC real-time clock | Downloadable protocols | Modbus TCP/IP<br />Modbus<br />Third party protocols<br />Uni-TE |
| Fixing mode | Ø 22 mm hole | Enclosure Material | PC/PBT and PAA |
| marking | CE | Height | 5.08 in (129.15 mm) |
| Width | 6.4 in (163 mm) | Depth | 2.2 in (56.5 mm) |
| Net Weight | 1.920 lb(US) (0.871 kg) | Immunity to microbreaks | 7 ms |
| Standards | EN 61131-2<br />UL 508<br />FCC Class A<br />UL 1604<br />IEC 61000-6-2 | Product Certifications | Marine<br />cULus<br />UL class 1 Div2 T4A ou T5<br />C-tick |
| Ambient Air Temperature for Operation | 32…122 °F (0…50 °C) | Ambient Air Temperature for Storage | -4…140 °F (-20…60 °C) |
| Relative humidity | 0…85 % without condensation | Operating altitude | <= 6561.68 ft (2000 m) |
| IP degree of protection | IP20 IEC 60529 rear panel)<br />IP65 IEC 60529 front panel) | NEMA degree of protection | NEMA 4X front panel indoor use) |
| Shock resistance | 15 gn 11 msIEC 60068-2-27 | Vibration resistance | +/- 3.5 mm 5…9 Hz) IEC 60068-2-6<br />1 gn 9…150 Hz) IEC 60068-2-6 |
| Resistance to electromagnetic fields | 9.1 V/m (10 V/m) IEC 61000-4-3 |
Specifications may be subject to change without notice
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