Siemens 6AV2123-2MB03-0AX0 SIMATIC HMI KTP1200 Basic Panel

Product Overview

The Siemens 6AV2123-2MB03-0AX0, officially designated as the SIMATIC HMI KTP1200 Basic Panel, is a second-generation Basic Panel engineered for machine-level operator control and monitoring within the SIMATIC HMI portfolio. This versatile 12-inch HMI device features both key and touch operation, providing flexible interaction options for industrial environments where operators may require tactile feedback or intuitive touch-screen navigation . The Siemens 6AV2123-2MB03-0AX0 is designed specifically for cost-effective implementation of straightforward visualization tasks, making it an ideal entry-level solution for machine builders and system integrators requiring reliable operator interface without unnecessary complexity.

As a member of the KTP1200 product family, the Siemens 6AV2123-2MB03-0AX0 is fully integrated into the TIA Portal engineering framework, enabling seamless configuration through WinCC Basic V13 or STEP 7 Basic V13 . This integration ensures that the Siemens 6AV2123-2MB03-0AX0 benefits from Siemens’ Totally Integrated Automation (TIA) philosophy, providing consistent data management, efficient engineering workflows, and scalable system architecture. The panel incorporates a high-performance ARM processor, 10 MB of user memory, and a PROFINET interface, delivering responsive operation and reliable connectivity in a compact, lightweight package .

Technical Specifications

Parameter Name	Value
Product Model	6AV2123-2MB03-0AX0
Manufacturer	Siemens
Product Type	HMI Basic Panel
Series	KTP1200 Basic
Display Type	12″ TFT widescreen, LED backlighting
Display Resolution	1280 x 800 pixels
Number of Colors	65,536 (16-bit)
Screen Dimensions	261.1 mm (W) × 163.2 mm (H)
Operation	Key and touch (onscreen alphanumeric keyboard)
Function Keys	10 programmable function keys
Communication Interface	PROFINET (1 x Industrial Ethernet)
Rated Voltage	24 V DC
Permissible Voltage Range	19.2 V to 28.8 V DC
Current Consumption	510 mA (rated)
Active Power	12.2 W (typical)
Processor Type	ARM
User Memory	10 MB
Front Bezel Dimensions	330 mm (W) × 245 mm (H)
Mounting Depth	60 mm
Weight	Approx. 1.71 kg
Operating Temperature	0°C to +50°C
Protection Rating (Front)	IP65
Backlight MTBF	20,000 hours

Main Features and Advantages

Flexible key and touch operation: The Siemens 6AV2123-2MB03-0AX0 combines a resistive touch screen with 10 programmable function keys, providing operators with multiple interaction methods suited to various industrial scenarios. The onscreen alphanumeric keyboard enhances data entry flexibility while maintaining a clean interface design. The panel supports both landscape and portrait mounting orientations, offering installation versatility for space-constrained control cabinets .

High-resolution, vibrant display: With its 12-inch TFT widescreen display featuring 1280 × 800 pixel resolution and 65,536 colors, the Siemens 6AV2123-2MB03-0AX0 delivers clear, detailed visualization of process data, alarms, and machine status . The LED backlighting ensures excellent readability and includes dimmable functionality, with an MTBF of 20,000 hours for long-term reliability .

Seamless TIA Portal integration: The Siemens 6AV2123-2MB03-0AX0 is configurable using WinCC Basic V13 or higher within the TIA Portal environment, significantly reducing engineering effort and ensuring consistent data across the entire automation system . The Siemens 6AV2123-2MB03-0AX0 supports 50 password levels and up to 10 online languages, providing comprehensive access control and multilingual operator interfaces .

Robust connectivity and communication: Equipped with a PROFINET interface, the Siemens 6AV2123-2MB03-0AX0 offers high-speed, deterministic communication with Siemens S7 controllers and other PROFINET-compatible devices. The panel’s ARM processor and 10 MB of user memory deliver responsive screen transitions and efficient alarm handling, even in applications with demanding update requirements .

Application Fields

The Siemens 6AV2123-2MB03-0AX0 is ideally suited for simple to medium-complexity machine-level visualization tasks across diverse industrial sectors. In the machinery and equipment manufacturing industry, the Siemens 6AV2123-2MB03-0AX0 serves as the primary operator interface for packaging machines, filling lines, conveyor systems, and assembly stations, providing clear machine status displays, parameter setting capabilities, and quick access to diagnostic information. Its support for up to 10 online languages makes the Siemens 6AV2123-2MB03-0AX0 particularly valuable for OEMs exporting equipment to global markets .

The Siemens 6AV2123-2MB03-0AX0 excels in material handling and logistics applications, offering intuitive monitoring of warehouse control systems, sorting equipment, and AGV interfaces. The panel’s alarm system with message buffering and acknowledgment functions enables efficient fault diagnosis and reduces downtime in critical production areas . In the food and beverage sector, the IP65-rated front face of the Siemens 6AV2123-2MB03-0AX0 provides protection against washdown environments and dust, ensuring reliable operation in hygienic production settings. For process industries such as chemical and pharmaceutical manufacturing, the Siemens 6AV2123-2MB03-0AX0 supports recipe management capabilities, allowing operators to load, edit, and save process parameters directly from the panel, thus simplifying batch production and changeover procedures .