The Schneider Electric Square D HMISTU655S is a 3.5-inch touch screen operator interface terminal designed for industrial control and monitoring applications. This unit is part of the Harmony STU series, featuring a color TFT display with QVGA resolution, providing clear visual feedback for machine operators. Its integrated software capabilities facilitate intuitive human-machine interaction within automated systems.

Technical details

• Display Size: 3.5 inches
• Display Type: TFT Color
• Resolution: QVGA (320 x 240 pixels)
• Processor: ARM9
• Processor Frequency: 333 MHz
• Touchscreen Interface: Resistive
• Memory: 128 MB Flash, 64 MB RAM
• Communication Ports: 1 x RS232/RS485, 1 x USB Type A, 1 x USB Type Mini-B
• Operating Voltage: 24 VDC

Applications & compatibility

This operator interface terminal is commonly deployed in manufacturing environments for controlling and monitoring various industrial machinery. Its versatility makes it suitable for integration into packaging lines, assembly machines, material handling systems, and other automated processes requiring direct operator input and visual status updates.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D HMISTU655S or contact our technical team for cross-reference assistance with compatible Harmony STU series components.