HMISTO531S
Product ID:30300
Updated: 2026/4/4
Key Features
- 1Feature a 3.4-inch backlit monochrome STN LCD display. 2、Equip with 10/100BASE-TX Ethernet and USB 2.0 ports. 3、Build with durable PPT enclosure for 1.6-5 mm panels. 4、Support Vijeo Designer and Modbus TCP/IP protocols. 5、Offer up to 50,000 hours of 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 RISC | Display size | 3.4 inch |
| Display Type | Backlit monochrome STN LCD | Background colour | Green<br />Red<br />Orange |
| Display Resolution | 200 x 80 pixels | Touch panel | Analogue |
| Backlight lifespan | 10000 hours red<br />50000 hours orange<br />50000 hours green | Brightness | 8 levels |
| Contrast | 16 levels via touch panel | Character font | ASCII<br />Chinese (simplified Chinese)<br />Taiwanese (traditional Chinese)<br />Japanese (ANK, Kanji)<br />Korean |
| [Us] rated supply voltage | 24 V DC +/- 20 % | Inrush current | 30 A |
| Local signalling | for normal operation 1 LED (green) | Power consumption in W | 5 W |
| Number of pages | Limited by internal memory capacity | Processor frequency | 333 MHz |
| Port Ethernet | 10/100BASE-TX | Memory description | Application memory 16 MB<br />Back up of data 128 kB |
| Integrated connection type | 1 USB 2.0 type mini B<br />1 USB 2.0 type A<br /> power supply - removable screw terminal block<br />1 Ethernet TCP/IP - 1 RJ45 | Supply | External source |
| Realtime clock | Access to the PLC real-time clock | Downloadable protocols | XWAY TCP/IP<br />Modbus TCP/IP<br />Third party protocols |
| Fixing mode | By 2 spring clips 1.6...5 mm thick panel | Enclosure Material | PPT |
| marking | CE | Immunity to microbreaks | 3 ms |
| Standards | IEC 61000-6-2<br />UL 508<br />EN 61131-2<br />UL 1604<br />FCC Class A | Product Certifications | cULus<br />CE<br />UL Class 1 Division 2 T5<br />C-tick<br />UL Class 1 Division 2 T4A |
| 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…90 % 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 |
| Electromagnetic compatibility | Resistance to radiated electromagnetic fields - test level: 10 V/m conforming to IEC 61000-4-3 |
Specifications may be subject to change without notice