Specifications Parameter Category Specification General Information Manufacturer / Series Schneider Electric / Magelis XBT (iPC family) Model / Part Number HMIS5T Product Type Text Operator Terminal (Monochrome LCD) Display Specifications Screen Type STN (Super Twisted Nematic) LCD Screen Size 5.7 inches (diagonal) Display Area 118 x 88 mm Resolution 320 x 240 pixels (QVGA) Character Display 40 characters x 15 lines (typical font) Backlight CCFL (Cold Cathode Fluorescent Lamp) with adjustable intensity. Lifetime typically 50,000 hours. Color Monochrome (blue or gray on white/gray background, depending on model). Hardware & Connectivity Communication Ports 1 x Serial COM Port (RS-232 / RS-485 / RS-422). Configurable for various protocols. Supported Protocols Schneider Electric (Modbus, Uni-TE), Omron (Host Link), Mitsubishi (FX), Siemens (PPI), Allen-Bradley (DF1), and more. Keys Integrated tactile membrane keypad: Numeric keys, function keys (F1-F8), navigation arrows, Enter, Escape. Memory Internal Flash memory for storing screens and configuration. Electrical & Environmental Supply Voltage 24 VDC (typically 19.2 VDC to 28.8 VDC) Power Consumption Approx. 15 W (typical) Front Panel Protection IP65 (NEMA 4/4X) when properly installed and sealed. Dust-tight and protected against low-pressure water jets. Operating Temperature 0°C to +50°C (32°F to 122°F) Storage Temperature -20°C to +70°C Relative Humidity 10% to 95% (non-condensing) Vibration/Shock Compliant with industrial standards (e.g., IEC 60068-2-6, IEC 60068-2-27). Physical Dimensions Cutout Dimensions 184 x 139 mm (required panel cutout). Overall Dimensions Approx. 194 x 149 x 52 mm (H x W x D, including mounting clamps).