6AV2123-2GB03-0AX0 Siemens 4-inch TFT display Integrated PROFINET interface Basic operation panel
The Siemens 6AV2123-2GB03-0AX0 is a compact, cost-effective operator interface panel from the SIMATIC HMI Basic Panels series, designed for intuitive machine-level visualization and control in industrial automation. Featuring a 4.3-inch TFT color display with resistive touch technology, this HMI (Human-Machine Interface) enables operators to monitor processes, adjust setpoints, view alarms, and interact with SIMATIC S7-1200, S7-1500, LOGO!, and other controllers via PROFINET or MPI.
Built for reliability in harsh environments, the KTP400 Basic (6AV2123-2GB03-0AX0) offers an IP65-rated front panel (when installed), wide operating temperature range, and robust EMC protection—making it ideal for use in packaging machines, small assembly lines, HVAC systems, water pumps, food processing equipment, and laboratory devices. Its seamless integration with TIA Portal (Totally Integrated Automation Portal) allows for rapid screen development, drag-and-drop configuration, and automatic PLC tag synchronization—dramatically reducing engineering time.
Product Overview: Siemens 6AV2123-2GB03-0AX0
| odel | 6AV2123-2GB03-0AX0 (KTP400 Basic) |
| Display Size | 4.3 inches diagonal |
| Touch Technology | Resistive (stylus or gloved hand compatible) |
| Interfaces | 1× PROFINET (RJ45), 1× RS485 (MPI/DP) |
| User Memory | ~1 MB (for screens, alarms, recipes) |
| Update Rate | < 200 ms (typical screen refresh) |
Product details pictures
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