Mitsubishi GT1050‑QBBD Touch Display

Mitsubishi GT1050‑QBBD Touch Display

Display & Touch

• Screen size: 5.7″
• Resolution: QVGA, 320 × 240 dots
• Display type: STN monochrome LCD (blue/white), 16 gray scales 
• Contrast: 16‑level adjustment 
• Brightness (LCD only): ~260 cd/m² (monochrome models)
• Backlight: Cold-cathode fluorescent tube (non-user replaceable), with shutoff detection 
• Backlight life: ~50,000 h (brightness drops to 1/5 at 25 °C) 
• Touch panel: Resistive film, 1 million touch cycles, up to 2 simultaneous touches, max 50 keys/screen 

Power & Memory

• Power supply: DC 24 V
• Flash memory: ~3 MB for user projects
• SRAM battery-backed: stores clock, recipe, alarms; uses GT11‑50BAT lithium battery; approx. 5‑year lifetime 

Communications & Interfaces

• RS-422: 1 ch, D‑sub 9‑pin female, up to 115 200 bps 
• RS-232: Also supported 
• USB: For program download using GT Works software 

Reliability & EMC

• EMC compliance: Must use ferrite filter (e.g., TDK ZCAT3035‑1330) on 24 V power cable, placed within 75 mm of device 
• Industrial standards: Meets EN61131‑2, CE EMC compliance

Environmental & Mechanical

• Front protection: IP65 or IP67 rated front (varies by submodel)
• Operating temperature: Standard industrial range (~0–50 °C typical)
• Dimensions (approx.): 164 × 135 × 56 mm; panel cutout ~153 × 121 mm 
• Weight: ~2.05 lb (≈0.93 kg) 

Key Features

• Intuitive GUI via resistive touchscreen
• Built-in functionality: recipe management, alarm history, trending, scheduler, multilanguage, security levels 
• Supports RS-232/422/USB for PLC/data connection
• Compact and panel-mountable solution for mid-sized HMI applications