Siemens 6AV6644-0AC01-2AX1 SIMATIC MP 377 Multi Panel

Product Overview

The Siemens 6AV6644-0AC01-2AX1, also known as the SIMATIC MP 377 19″ Touch Multi Panel, is a high-performance Human Machine Interface (HMI) designed for the most demanding visualization and control tasks in industrial automation. As a flagship model within the SIMATIC Multi Panel series, this device combines a large 19-inch TFT color display with robust computing power to provide an exceptional operator interface for complex process monitoring and machine control . The Siemens 6AV6644-0AC01-2AX1 is built to handle high-end applications where clear, detailed graphical representation of production data is essential, making it a critical component in modern automated facilities.

Engineered for performance, the Siemens 6AV6644-0AC01-2AX1 features a 1280 x 1024 pixel resolution display capable of rendering 65,536 vibrant colors, ensuring that operators have a crisp, clear view of process status, alarm conditions, and trending data . It is powered by the Windows CE 5.0 operating system and equipped with 12 MB of configuration memory, providing ample space for complex projects . The Siemens 6AV6644-0AC01-2AX1 is configurable using WinCC flexible Standard 2007 or higher, or the latest TIA Portal engineering framework, and supports a wide array of communication protocols including PROFINET, PROFIBUS, and MPI, making it a versatile and powerful tool for system integrators and plant operators alike

Technical Specifications

Parameter Name	Parameter Value
Product Model	6AV6644-0AC01-2AX1
Manufacturer	Siemens
Product Type	Touch Multi Panel / HMI
Series	SIMATIC MP 377
Display Type	TFT, 65,536 colors
Screen Diagonal	19 inches
Display Resolution	1280 x 1024 pixels
Control Elements	Analog, resistive touch screen
Backlight MTBF	Approx. 50,000 hours at 25°C
Supply Voltage	24 V DC
Rated Current	2.5 A
Power Consumption	60 W (typical)
Configuration Memory	12 MB (usable for user data)
Pre-installed OS	Windows CE 5.0
Interfaces	2x Ethernet (RJ45), 1x RS485, 1x RS422, 2x USB
Expansion Slots	1x CF card slot, 1x SD/Multi Media Card slot
Degree of Protection	IP65 (front), IP20 (rear), NEMA 4
Front Dimensions (W x H)	483 mm x 400 mm
Mounting Cutout (W x H)	449 mm x 379 mm
Device Depth	75 mm
Weight	Approx. 7.7 kg (without packaging)

Main Features and Advantages

Large-scale visualization and high performance: The most distinguishing feature of the Siemens 6AV6644-0AC01-2AX1 is its expansive 19-inch TFT display. This large screen size, combined with a sharp 1280 x 1024 pixel resolution, enables the Siemens 6AV6644-0AC01-2AX1 to display complex process graphics, detailed trends, and large numbers of alarm messages simultaneously, significantly enhancing operator situational awareness . The high-performance processor and 12 MB of configuration memory ensure smooth operation and rapid screen changes, even for demanding projects, making the Siemens 6AV6644-0AC01-2AX1 ideal for applications requiring sophisticated visualization .

Comprehensive connectivity for seamless integration: The Siemens 6AV6644-0AC01-2AX1 offers a wealth of interfaces, ensuring it can connect to a wide range of automation equipment. It is equipped with two Ethernet (RJ45) ports featuring an integrated switch, enabling the creation of line or ring topologies and supporting PROFINET communication . Additionally, the Siemens 6AV6644-0AC01-2AX1 includes RS485 and RS422 interfaces for connection to PROFIBUS DP and MPI networks, as well as USB ports for connecting external peripherals like keyboards, mice, or barcode readers, and slots for CF and SD/MMC cards for data logging and project backup . This makes the Siemens 6AV6644-0AC01-2AX1 a highly flexible and connectable solution for any automation environment.

Robust design for industrial environments: The Siemens 6AV6644-0AC01-2AX1 is engineered to withstand harsh industrial conditions. Its front panel features an IP65 protection rating, making it dust-tight and protected against low-pressure water jets from any direction, ensuring reliable operation on the factory floor . The analog-resistive touch screen of the Siemens 6AV6644-0AC01-2AX1 is designed for use with gloved hands, which is essential for industrial operators . The unit is also backed by a variety of certifications including FM Class I Div. 2, cULus, and CE, confirming its suitability for use in demanding and potentially hazardous locations