The Schneider Electric HMISTU655 is a compact color touch panel human‑machine interface (HMI) from the Magelis STU series designed for industrial automation and machine control applications.
Specifications
Specification Details
Product Name / Model Schneider Electric Magelis HMISTU655
Product Type HMI Touch Panel / Operator Interface
Series / Range Magelis STO & STU
Display Screen Size 3.5 inch TFT LCD touchscreen
Display Resolution 320 × 240 pixels (QVGA)
Colors 65,536 colours
Touch Panel Analogue touchscreen
Processor CPU ARM9, ~333 MHz
Memory App memory ~16 MB; backup ~64 kB
Supply Voltage 24 V DC (20.4 to 28.8 V)
Power Consumption ~6.5 W
Ports / Interfaces 1 × Ethernet (RJ45), 1 × RS232/RS485 serial (COM1), USB (Host & mini‑B)
Fixing / Mounting Ø 22 mm hole fixing; no rectangular panel cut‑out needed
Backlight Lifespan ~50,000 h
Brightness Levels 16 levels adjustable
IP Degree of Protection IP65 front / IP20 rear (IEC 60529)
Operating Temperature 0 °C to +50 °C
Storage Temperature –20 °C to +60 °C
Dimensions ~118 mm (W) × 98.15 mm (H) × 55.3 mm (D)
Processor Memory Limits Page capacity limited by memory size