Siemens Basic Panel 3.8 inch TFT Touch/Key HMI, PROFINET, 4 Function Keys, 24V DC, 6AV6647-0AH11-3AX1

Operators on compact machines and small automation cells use this Siemens Basic Panel to monitor and control processes directly at the equipment. The 3.8-inch TFT widescreen display with 320 x 240 pixels and 256 colors provides a clear interface for status readouts and simple operator commands. Both touch and key operation are supported, with four freely configurable function keys for frequently used actions. A PROFINET (Ethernet) interface connects to the controller, and a USB 2.0 Type A port allows data exchange or maintenance access. The panel is powered by 24 V DC and runs on Windows CE with an ARM processor and 10 MB user memory. Configuration is done with WinCC Basic V11 SP2 or higher. The front face is rated IP65 for protection against dust and water jets, while the rear is IP20. LED backlighting is dimmable, and the panel is designed for panel mounting. Operating temperature range is 0 to 50 °C.

Key specifications

• Display: 3.8-inch TFT widescreen, 320 x 240 pixels, 256 colors
• Operation: Touch and key, 4 configurable function keys
• Interfaces: 1x PROFINET (Ethernet), 1x USB 2.0 Type A
• Processor: ARM, 10 MB user memory
• Power supply: 24 V DC
• Software: WinCC Basic V11 SP2 or higher
• Operating system: Windows CE
• Protection: Front IP65, rear IP20
• Mounting: Panel mounting, LED backlight dimmable
• Operating temperature: 0 to 50 °C

Why choose it

This Basic Panel offers a cost-effective HMI solution for small-scale automation with essential connectivity and a robust front panel. The combination of touch and function keys gives flexibility for different operator preferences, and PROFINET ensures fast integration into Siemens PLC networks.

Ideal use cases

• Machine-level operator interfaces for packaging, conveying, or small assembly lines
• Local control and monitoring in standalone machines or test rigs
• Replacement or expansion of existing Siemens Basic Panel installations

Good to know

The panel is configured with WinCC Basic, part of the TIA Portal engineering framework. The USB port can be used for project transfer, firmware updates, or connecting a USB keyboard or mouse during commissioning. The IP65 front allows installation in environments where occasional washdown or dust exposure occurs.