HMISTU855S
Product ID:30149
Updated: 2026/4/3
Key Features
- 1Display crystal-clear data on a 5.7-inch QVGA screen with 320x240 pixels. 2、Configure and maintain the HMI easily using Vijeo Designer software. 3、Connect devices seamlessly via the integrated COM1 and USB 2.0 ports. 4、Operate reliably in demanding conditions from 0°C to 50°C. 5、Install quickly with a standard push-button mount needing no enclosure cut-outs.
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