Schneider Electric HMISTO512 Touch Panel Screen

Main Specifications

• Range of Product: Harmony STO & STU

• Product Type: Touch Panel Screen

• Processor: RISC CPU

Complementary

• Display Size: 3.4 inch

• Display Type: Backlit monochrome STN LCD

• Background Colours: White, Pink, Red

• Resolution: 200 × 80 pixels

• Touch Panel Type: Analogue

• Backlight Lifespan:

• Red: 10,000 h

• Pink: 50,000 h

• White: 50,000 h

• Brightness: 8 levels

• Contrast: 16 levels (adjustable via touch panel)

• Character Fonts: ASCII, Japanese (ANK/Kanji), Korean, Traditional & Simplified Chinese

• Rated Supply Voltage: 24 V DC ±20%

• Inrush Current: 30 A

• Power Consumption: 5 W

• Local Signaling: 1 Green LED (normal operation)

• Processor Frequency: 333 MHz

• Memory:

• Application memory: 16 MB

• Data backup: 128 kB

• Number of Pages: Limited by internal memory

Connections

• USB:

• 1 × USB 2.0 Type Mini-B

• 1 × USB 2.0 Type A

• Power Supply: Removable screw terminal block

• Serial Link (COM1): RJ45 female, RS232C/RS485 (≤115.2 kbit/s)

• Protocols: Modbus, Uni-TE, Third-party downloadable protocols

• Clock: Access to PLC real-time clock

• Power Supply Type: External source

Mechanical

• Fixing Mode: 2 spring clips (for 1.6–5 mm panel thickness)

• Enclosure Material: PPT

• Marking: CE

• Dimensions:

• Height: 77.5 mm (3.05 in)

• Width: 116.5 mm (4.6 in)

• Depth: 36.5 mm (1.4 in)

Environment

• Operating Temperature: 0…50 °C (32…122 °F)

• Storage Temperature: -20…60 °C (-4…140 °F)

• Humidity: 0–90 % (non-condensing)

• Operating Altitude: ≤ 2000 m (6561 ft)

• Protection:

• Rear: IP20 (IEC 60529)

• Front: IP65 / NEMA 4X (indoor use)

• Shock Resistance: 15 gn, 11 ms (IEC 60068-2-27)

• Vibration Resistance:

• ±3.5 mm (5–9 Hz)

• 1 gn (9–150 Hz) per IEC 60068-2-6

• Microbreak Immunity: 3 ms

• EMC: 10 V/m (IEC 61000-4-3)

Standards & Certifications

• Standards: EN 61131-2, IEC 61000-6-2, UL 508, UL 1604, FCC Class A

• Certifications: CE, cULus, UL Class 1 Div 2 (T4A/T5), C-Tick, GOST, KCC