Harmony STU | Schneider | HMISTU855 HMI HMISTU855 Touch Screen HMISTU855 HMISTU855

Product Description: Schneider Electric HMISTU855

The Schneider Electric HMISTU855 is a compact and robust 5.7-inch color touchscreen HMI from the Harmony STU series. Designed for industrial automation applications, it offers intuitive operation and reliable performance. Its compact form factor and versatile mounting options make it ideal for machine builders and OEMs seeking efficient operator interface solutions.

Key Features

• 5.7" TFT LCD color display with 65,536 colors
• QVGA resolution (320 x 240 pixels)
• Resistive touch technology for precise input
• 24 VDC power supply with low power consumption (6.8 W max)
• Multiple communication interfaces:
  • 1 x RS-232
• Configurable via Vijeo Designer software
• Front panel rated IP65/NEMA 4X for protection against dust and water
• Operating temperature range: 0°C to +50°C
• Compact dimensions:
  • Width: 163 mm
• Panel cut-out: Ø 22 mm hole mount
• UL 508 certified for industrial control equipment

Technical Specifications

• Display: 5.7" TFT LCD, 65K colors
• Resolution: 320 x 240 pixels (QVGA)
• Touchscreen: Resistive
• Power Supply: 24 VDC
• Power Consumption: 6.8 W max
• Memory:
  • Application memory: 16 MB Flash
  • Backup memory: 64 KB FRAM
• Interfaces:
  • Serial: RS-232, RS-422/485
  • USB: 1 x Type A, 1 x Mini-B
  • Ethernet: 10/100 Base-T RJ45
• Protocols Supported: Modbus RTU, Modbus TCP/IP, EtherNet/IP
• Mounting: Ø 22 mm hole mount
• Protection Rating: IP65 (front panel), NEMA 4X
• Operating Temperature: 0°C to +50°C
• Storage Temperature: -20°C to +60°C
• Certifications: UL 508, CE, cULus

Application Areas

• Industrial automation systems
• Machine control panels
• OEM equipment interfaces
• Process monitoring and control
• Building management systems

Advantages

• Compact design saves panel space
• Versatile communication options for easy integration
• High-resolution color display enhances user experience
• Durable construction suitable for harsh industrial environments
• Easy configuration with Vijeo Designer software
• Compliance with international standards ensures global applicability