Spec Sheet
$1,247.98
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The Square D Harmony ST6 is a graphical human machine interface (HMI) with a 7-inch color TFT LCD display capable of displaying 16 million colours. It supports Ethernet, serial, and USB connections, making it suitable for complex automation systems.
Constructed with a polycarbonate enclosure, it offers IP20 protection on the rear panel and IP65 on the front panel, suitable for indoor use in demanding environments. The device operates on a rated supply voltage of 24 V DC with a tolerance of plus or minus 20%.
- Display Size: 7 inches
- Display Color: 16 million colours
- Display Resolution: 800 x 480 pixels WVGA
- Enclosure Material: Polycarbonate
- Protection Ratings: IP20 rear, IP65 front
- Supply Voltage: 24 V DC ± 20%
- Connectivity: 1 serial link (RJ45, RS232C/RS485), 2 Ethernet ports, 2 USB ports (Type A and Micro B)
- Product Certifications: CE, UKCA, cULus, RCM, KC, ABS, RINA, DNV
- Memory: 1 GB device memory, 128 MB user data memory, 512 KB backup memory
The device is designed for a service life of approximately 7 years and includes features such as traceability and serviceability. It is suitable for control panel applications in industrial and commercial settings.
Technical Specifications
| Display Size | 7 inch |
| Display Color | 16 million colours |
| Conformance Attributes - Product Certifications | CE, UKCA, cULus, RCM, KC, cULus Class 1 Division 2, ABS, RINA, DNV |
| Conformance Attributes - Standards | IEC 61000-6-4, IEC 61000-6-2, IEC 61131-2, UL 61010-2-201, CSA C22.2 No 61010-2-201, CSA C22.2 No 213 |
| Complementary Attributes - Integrated Connection Type | 1 COM1 serial link - female RJ45 - RS232C/RS485 2400...115200 bps), 1 USB 2.0 type A, 1 USB 2.0 type micro B, 2 Ethernet - female RJ45 - 10/100BASE-T |
| Complementary Attributes - Us Rated Supply Voltage | 24 V DC +/- 20 %) |
| Persona Type Ids | EU, OM, OM8, PB, SC |
| Persona Type Names | End User, Original Equipment Manufacturer, OEM - Control Panelbuilder, Panel Builder, Electrician |
| Market Segmentation Id | COMMERCIAL, INDUSTRIAL |
| Market Segmentation | Commercial, Industrial |
| Character Font | ASCII, ASCII (European characters), Chinese (simplified Chinese), Japanese (ANK, Kanji), Katakana, Korean, Taiwanese (traditional Chinese) |
| Downloadable Protocols | Modbus, Uni-TE, third party protocols |
| Electromagnetic Compatibility | electrical fast transient/burst immunity test - test level: 2 kV (power ports) conforming to IEC 61000-4-4, electrical fast transient/burst immunity test - test level: 1 kV (signal ports), electrostatic discharge immunity test - test level: 6 kV (contact discharge) conforming to IEC 61000-4-2 level 3, electrostatic discharge immunity test - test level: 8 kV (air discharge) |
| Fixing Mode | Ø 22 mm hole 1.5 to 6 mm thick panel UL 61010-2-201, Ø 22 mm hole IEC 61131-2, Ø 22 mm hole IEC 61000-6-2 |
| Local Signalling | status LED red, flashing operating, status LED green, steady offline, status LED green, steady operating, status LED green, flashing operating, status LED green, faded stand-by, status LED orange, flashing software starting up, status LED red, steady power supply (ON), status LED red, off power supply (OFF) |
| Memory Description | 1 GB device memory, 128 MB user data memory, 512 KB backup memory |
| Product Brand | Schneider Electric Modicon, Mitsubishi Melsec, Omron Sysmac, Rockwell Automation Allen-Bradley, Siemens Simatic |
| Realtime Clock | built-in 0...50 °C, built-in 10...90 % RH |
| Vibration Resistance | +/- 3.5 mm 5-9 Hz) X, Y, Z directions for 10 cycles (approx. 100 min) IEC 61131-2, +/- 3.5 mm 5-9 Hz) X, Y, Z directions for 10 cycles (approx. 100 min) IEC 61131-2, +/- 3.5 mm 5-9 Hz) X, Y, Z directions for 10 cycles (approx. 100 min) IEC 61131-2, +/- 3.5 mm 5-9 Hz) X, Y, Z directions for 10 cycles (approx. 100 min) IEC 61131-2, +/- 3.5 mm 5-9 Hz) X, Y, Z directions for 10 cycles (approx. 100 min) IEC 61131-2, +/- 3.5 mm 5-9 Hz) X, Y, Z directions for 10 cycles (approx. 100 min) IEC 61131-2, +/- 3.5 mm 5-9 Hz) X, Y, Z directions for 10 cycles (approx. 100 min) IEC 61131-2, +/- 3.5 mm 5-9 Hz) |
| Carbon Footprint Of The Distribution Phase A4 | 0.0632216877, 0.1 kg CO2 eq. |
| Carbon Footprint Of The End Of Life Phase C1 To C4 | 0.1350863901, 0.1 kg CO2 eq. |
| Carbon Footprint Of The Installation Phase A5 | 0 kg CO2 eq., 0.0063413209 |
| Carbon Footprint Of The Manufacturing Phase A1 To A3 | 98 kg CO2 eq., 97.5727600722 |
| Carbon Footprint Of The Use Phase B2 B3 B4 B6 | 156 kg CO2 eq., 156.0039807692 |
| Local Data Status | Publishable |
| Local Publishable Date | 2026-01-12 |
| Return Indicator | N |
| Stocking Flag | Y |
| Stock Policy | 2 |
| Device Type | HMI - Graphical display unit |
| Serviceability | Yes |
| Traceability | Yes |
| Field Service Division | IDIBS |
| Average Life Duration | 7 year(s) |
| Weee Applicability | Finished product |
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