Overview
The HMISTO512: It carries 16 MB of application memory and 128 kB of backup data, supports Uni-TE and Modbus protocols, and is sealed to IP65 on the front panel with a NEMA 4X rating for indoor use.
Schneider HMISTO512 Harmony STO HMI, 3.4 inch monochrome, 200x80
MPNHMISTO512
Obsolete
Schneider HMISTO512 Hmi Operator Interfaces — now discontinued, supplied from remaining surplus and broker stock.
$1,435.67Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
| Parameter | Value |
|---|---|
| Display type | Backlit monochrome STN LCD |
| Range of product | Harmony STO & STU |
| Product or component type | Touch panel screen |
| Integrated connection type | 1 USB 2.0 type mini B 1 USB 2.0 type A power supply - removable screw terminal block COM1 serial link - female RJ45 - RS232C/RS485 <= 115.2 kbits/s) |
| Supply voltage | 24 V DC +/- 20 % |
| Inrush current | 30 A |
| Power consumption in | 5 W |
| Processor frequency | 333 MHz |
| Enclosure material | PPT |
| IP degree of protection | IP20 IEC 60529 rear panel) IP65 IEC 60529 front panel) |
| NEMA degree of protection | NEMA 4X front panel (indoor use) |
| Downloadable protocols | Third party protocols Uni-TE Modbus |
All specifications
| Parameter | Value |
|---|---|
| Shock resistance | 15 gn 11 msIEC 60068-2-27 |
| Relative humidity | 0...90 % without condensation |
| Operating altitude | <= 6561.68 ft (2000 m) |
| Vibration resistance | +/- 3.5 mm 5...9 Hz) IEC 60068-2-6 1 gn 9...150 Hz) IEC 60068-2-6 |
| Depth | 1.4 in (36.5 mm) |
| Width | 4.6 in (116.5 mm) |
| Height | 3.05 in (77.5 mm) |
| Background colour | White, pink and red |
| Standards | FCC Class A UL 1604 UL 508 IEC 61000-6-2 EN 61131-2 |
| Supply | External source |
| Marking | CE |
| Category | US10MC222569 |
| Contrast | 16 levels via touch panel |
| Brightness | 8 levels |
| Fixing mode | By 2 spring clips 1.6...5 mm thick panel |
| Touch panel | Analogue |
| Size | 3.4 inch |
| Character font | Japanese (ANK, Kanji) Korean ASCII Taiwanese (traditional Chinese) Chinese (simplified Chinese) |
| Processor name | CPU RISC |
| Realtime clock | Access to the PLC real-time clock |
| Number of pages | Limited by internal memory capacity |
| Local signalling | 1 LED (green) for normal operation |
| Backlight lifespan | 10000 hours red 50000 hours pink 50000 hours white |
| Display resolution | 200 x 80 pixels |
| Memory description | Application memory 16 MB Back up of data 128 kB |
| Immunity to microbreaks | 3 ms |
| Electromagnetic compatibility | Resistance to radiated electromagnetic fields - test level: 10 V/m conforming to IEC 61000-4-3 |
| Ambient air temperature for storage | -4...140 °F (-20...60 °C) |
| Ambient air temperature for operation | 32...122 °F (0...50 °C) |
Product details
MPN
HMISTO512