Product Overview
The SIEMENS 6AV6644-0AC01-2AX1, officially designated as the SIMATIC MP 377 19″ Touch Multi Panel, represents the pinnacle of Siemens’ Multi Panel series, engineered for the most demanding high-performance human-machine interface applications. This 19-inch widescreen HMI solution delivers exceptional visualization capabilities with its TFT color display supporting 65,536 colors and a crisp 1280 x 1024 pixel resolution, providing operators with unparalleled clarity for complex process graphics, trend displays, and detailed machinery schematics . The SIEMENS 6AV6644-0AC01-2AX1 is powered by the Microsoft Windows CE 5.0 operating system, offering a stable and feature-rich runtime environment that supports multimedia functions, internet browsing, and document viewing .
As a flagship member of the SIMATIC HMI portfolio, the SIEMENS 6AV6644-0AC01-2AX1 features 12 MB of configuration memory, providing ample capacity for large-scale visualization projects, extensive recipe management, and sophisticated alarm handling . The panel is configurable using WinCC flexible Standard Version 2007 or higher, and also supports TIA Portal engineering with WinCC Comfort, Advanced, and Professional variants . The SIEMENS 6AV6644-0AC01-2AX1 offers comprehensive connectivity through multiple interfaces including RS-422, RS-485 (supporting MPI and PROFIBUS DP up to 12 Mbit/s), two Ethernet RJ45 ports for PROFINET and TCP/IP communication, two USB ports, one CF card slot, and one SD/Multi Media Card slot . The SIEMENS 6AV6644-0AC01-2AX1 is an ideal solution for system upgrades and legacy equipment maintenance, serving as a critical component in large-scale industrial automation environments.
Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 6AV6644-0AC01-2AX1 |
| Manufacturer | Siemens |
| Product Type | SIMATIC MP 377 Multi Panel |
| Display Type | TFT, 65,536 colors |
| Screen Diagonal | 19 inches |
| Display Resolution | 1280 x 1024 pixels |
| Display Dimensions | 376.3 mm x 301.1 mm |
| Backlight MTBF (at 25°C) | Approx. 50,000 hours |
| Touch Screen Type | Analog, resistive |
| Operating System | Microsoft Windows CE 5.0 |
| Configuration Memory | 12 MB (Flash/RAM) |
| Processor | Intel XScale |
| Supply Voltage | 24 V DC (20.4V to 28.8V) |
| Rated Current | 2.5 A |
| Power Consumption | 60 W (typical) |
| Communication Interfaces | 1 x RS-422, 1 x RS-485 (MPI/PROFIBUS DP), 2 x Ethernet (RJ45, PROFINET) |
| USB Ports | 2 x USB (up to 1 GB each) |
| Expansion Slots | 1 x CF Card Slot, 1 x SD/MMC Card Slot (up to 128 MB) |
| Protocols Supported | PROFINET IO, PROFIBUS DP, MPI, EtherNet/IP, TCP/IP, MODBUS, Sm@rtServer |
| Protection Rating (Front) | IP65, NEMA 4, NEMA 12 (when installed) |
| Protection Rating (Rear) | IP20 |
| Operating Temperature | 0°C to 50°C |
| Storage/Transport Temperature | -20°C to 60°C |
| Relative Humidity (Operation) | Up to 90% |
| Front Panel Dimensions (W x H) | 483 mm x 400 mm |
| Mounting Cutout (W x H) | 449 mm x 379 mm |
| Installation Depth | 75 mm |
| Weight (without packaging) | Approx. 7.7 kg |
| Certifications | CE, cULus, UL, FM Class I Div. 2, C-TICK, RoHS compliant |
Main Features and Advantages
Superior Visual Experience and Display Performance: The SIEMENS 6AV6644-0AC01-2AX1 features a 19-inch TFT color display with 65,536 colors and a high 1280 x 1024 pixel resolution, delivering exceptional image quality for complex visualization tasks . This large-format display provides operators with a comprehensive view of process data, machinery status, and production metrics, significantly enhancing situational awareness and decision-making efficiency. The analog-resistive touch screen supports intuitive operation even when operators are wearing gloves, while the backlight offers an MTBF of 50,000 hours at 25°C, ensuring long-term reliability and minimizing maintenance requirements .
Robust Connectivity and Multi-Protocol Support: The SIEMENS 6AV6644-0AC01-2AX1 offers extensive connectivity options that ensure seamless integration into diverse automation networks. The panel features two independent Ethernet RJ45 interfaces for PROFINET and TCP/IP communication, enabling flexible network topologies and redundant connections . The RS-485 interface supports MPI and PROFIBUS DP protocols at speeds up to 12 Mbit/s, while the RS-422 interface provides additional connectivity for legacy systems . The SIEMENS 6AV6644-0AC01-2AX1 also supports EtherNet/IP, MODBUS, and Sm@rtServer protocols, ensuring compatibility with a wide range of controllers including SIMATIC S5, S7-200, S7-300/400, S7-1200/1500, WinAC, SINUMERIK, SIMOTION, Allen Bradley, Mitsubishi, OMRON, and Modicon systems .
Advanced Configuration and Extensive Functionality: Configurable with WinCC flexible Standard Version 2007 or higher, and fully supported in TIA Portal, the SIEMENS 6AV6644-0AC01-2AX1 provides comprehensive application development capabilities . The panel supports up to 16 online/runtime languages and 32 project languages, making it ideal for multinational deployments . With a capacity of 4,000 messages (including bit and analog messages), 500 configurable screens, 500 recipes with up to 1,000 data records each, and 4,096 variables per device, the SIEMENS 6AV6644-0AC01-2AX1 delivers the functionality required for the most complex HMI applications . The panel features a hardware clock with battery backup, a non-volatile alarm buffer, and comprehensive archiving capabilities supporting CF card, SD/MMC card, Ethernet, and USB memory stick storage .
