HMISTU655W
Product ID:30147
Updated: 2026/4/3

Key Features
- 1Feature a compact 55.3 mm depth design for space-constrained panels. 2、Deliver clear visuals with a 3.5" QVGA TFT color touchscreen. 3、Ensure reliability with EN 61131-2 and C-tick certifications. 4、Integrate seamlessly via USB 2.0, Ethernet, and COM1 ports. 5、Operate continuously with a 50,000-hour backlight lifespan.
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 | 3.5 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 | Korean<br />Japanese (ANK, Kanji)<br />ASCII<br />Taiwanese (traditional Chinese)<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 | 6.5 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<br /> 1 Ethernet - RJ45 |
| Realtime clock | Access to the PLC real-time clock | Downloadable protocols | Modbus TCP/IP<br />Modbus<br />Uni-TE<br />Third party protocols |
| Fixing mode | Ø 22 mm hole | Enclosure Material | PC/PBT |
| marking | Without Schneider logo<br />CE | Height | 3.86 in (98.15 mm) |
| Width | 4.6 in (118 mm) | Depth | 2.2 in (55.3 mm) |
| Immunity to microbreaks | 10 ms | Standards | UL 508<br />UL 1604<br />IEC 61131-2<br />FCC Class A<br />IEC 61000-6-2 |
| Product Certifications | C-tick<br />Marine<br />UL class 1 Div2 T4A ou T5<br />cULus<br />UKCA | 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
