HMISTO735
Product ID:30144
Updated: 2026/4/3
Key Features
- 1Display high-resolution 480x272 pixel graphics for clear visibility. 2、Connect seamlessly via RJ45 Ethernet and USB ports. 3、Operate efficiently on 12-24 VDC with low 8.1W power. 4、Withstand industrial conditions with a durable plastic housing. 5、Design projects using Vijeo Designer and Modbus protocols.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | Harmony STO & STU | Product or Component Type | Touch panel screen |
| Software Designation | EcoStruxure Operator Terminal Expert | Operating System | Harmony |
| Display size | 4.3 inch | Display Type | Colour TFT LCD |
| Display colour | 65536 colours | Display Resolution | 480 x 272 pixels |
| Touch panel | Analogue | Backlight lifespan | 50000 hours white |
| Brightness | 16 levels via touch panel | Character font | ASCII (European characters)<br />Cyrillic<br />Taiwanese (traditional Chinese)<br />Chinese (simplified Chinese)<br />Japanese (ANK, Kanji)<br />Korean |
| [Us] rated supply voltage | 12...24 V DC - 10...20 % | Power consumption in W | 8.1 W |
| Number of pages | 8999 | Port Ethernet | 10BASE-T/100BASE-TX |
| Memory description | Back up of data 512 KB<br />Application memory 26 MB | Integrated connection type | 1 USB 2.0 type mini B<br />1 USB 2.0 type A<br />1 Ethernet TCP/IP - RJ45 |
| Supply | External source | Realtime clock | With RTC-battery set optional |
| Downloadable protocols | Modbus TCP<br />Modbus<br />Third party protocols | Range Compatibility | Omron<br />MitsubishI<br />Siemens<br />Allen-Bradley |
| Fixing mode | By 2 installation fasteners 1.5 to 6 mm thick panel | Enclosure Material | PPT |
| Front material | Plastic | Cut-out dimensions | 77.5 x 112.5 mm<br />66 x 105 mm with mounting adaptor |
| Net Weight | 0.49 lb(US) (0.22 kg) | Standards | UL 61010-2-201<br />EN 61131-2<br />EN 61000-6-2<br />EN 61000-6-4<br />CSA C22.2 No 213<br />CSA C22.2 No 142<br />UL 61010-1<br />ANSI/ISA 12.12.01 |
| Product Certifications | CE<br />C-tick<br />ATEX zone 2/22<br />KCC<br />UL<br />cUL<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 | 10…90 % without condensation |
| Operating altitude | 6561.68 ft (2000 m) | IP degree of protection | IP65f front panel)<br />IP20 rear panel) |
| NEMA degree of protection | NEMA 4X/13 front panel indoor use) | Shock resistance | 15 gn 11 msIEC 61131-2 |
| Vibration resistance | 1 gn 5…150 Hz) IEC 61131-2<br />3.5 mm constant amplitude 5…150 Hz) IEC 61131-2 | Electromagnetic compatibility | Resistance to radiated electromagnetic fields - test level: 10 V/m (80 MHz...2.7 GHz)<br />Resistance to electrostatic discharge - test level: 8 kV level 3 (air discharge) conforming to EN 61000-4-2<br />Resistance to electrostatic discharge - test level: 6 kV level 3 (direct contact) conforming to EN 61000-4-2 |
Specifications may be subject to change without notice