SIEMENS 6AV6644-0AC01-2AX1 High-Performance HMI Touch Panel – SIMATIC TP900 Comfort Series
When a production line loses its human-machine interface, operators are left blind — unable to monitor process parameters, acknowledge alarms, or intervene in real time. Conveyor systems halt, batch processes run out of control, and every minute of downtime translates directly into lost revenue and potential safety incidents. The SIEMENS 6AV6644-0AC01-2AX1 eliminates this vulnerability by delivering a robust, high-resolution visualization platform engineered for the most demanding industrial environments.
Within the SIMATIC HMI Comfort Panel family, the TP900 Comfort (6AV6644-0AC01-2AX1) occupies the mid-range sweet spot — a 9-inch widescreen display that balances screen real estate with panel-cutout economy. Globally, it is one of Siemens’ most widely deployed HMI panels, trusted across automotive assembly, food & beverage processing, water treatment, and discrete manufacturing. Its seamless integration with SIMATIC S7-300, S7-400, S7-1200, and S7-1500 PLCs makes it the de facto standard for SIMATIC-based control architectures worldwide.
Technical Specifications
- Part Number: 6AV6644-0AC01-2AX1
- Series: SIMATIC HMI TP900 Comfort
- Display: 9″ TFT widescreen, 65,536 colors
- Resolution: 800 × 480 px (WVGA)
- Touch Type: Resistive single-touch
- Processor: 600 MHz ARM Cortex-A8
- RAM: 128 MB DDR2
- Flash Memory: 256 MB internal user memory
- Operating System: Windows CE 6.0
- Interfaces: 2× USB 2.0, 1× PROFINET (RJ45), 1× MPI/PROFIBUS DP, 1× RS-422/485, 1× SD card slot
- Supply Voltage: 24 V DC (19.2–28.8 V)
- Power Consumption: Approx. 18 W
- Protection Rating: IP65 (front panel), IP20 (rear)
- Operating Temperature: 0 °C to +50 °C
- Storage Temperature: −20 °C to +60 °C
- Dimensions (W×H×D): 260 × 183 × 46 mm
- Panel Cutout: 246 × 169 mm
- Weight: Approx. 1.2 kg
- Certifications: CE, UL, cULus, ATEX Zone 2 (with optional protection)
- Engineering Software: WinCC Comfort / Advanced V13 SP1 and above
Key Features & Benefits
- Widescreen Visualization: 9″ WVGA display provides ample space for complex process graphics, trend curves, and alarm lists without operator eye strain.
- Multi-Protocol Connectivity: Native PROFINET and MPI/PROFIBUS DP ports allow simultaneous connection to modern and legacy SIMATIC PLCs without additional gateways.
- Robust Industrial Design: IP65-rated front bezel withstands washdowns, dust ingress, and accidental liquid splashes — essential for food, pharma, and chemical plants.
- High-Speed Processing: 600 MHz ARM processor ensures smooth screen transitions, fast alarm response, and real-time data logging without lag.
- Expandable Storage: SD card slot and dual USB ports support recipe management, data logging export, and firmware updates in the field.
- Scalable Engineering: Programmed with TIA Portal WinCC Comfort, enabling project reuse across the entire Comfort Panel family — from 4″ to 22″.
- Long Product Lifecycle: Siemens SIMATIC HMI products carry extended availability commitments, protecting your capital investment in automation infrastructure.
Industry & Equipment Applications
- Automotive Manufacturing: Body welding lines, paint shop conveyors, engine assembly test benches
- Food & Beverage: Filling and packaging machines, CIP (clean-in-place) systems, pasteurization units
- Water & Wastewater: Pump station control, SCADA sub-panels, filtration system HMI
- Pharmaceutical: Tablet press machines, lyophilizers, cleanroom HVAC control panels
- Chemical Processing: Reactor monitoring, batch control, distillation column visualization
- Building Automation: BMS sub-panels, energy management displays, HVAC zone controllers
- Machine Tool: CNC auxiliary panels, grinding machine interfaces, press brake controls
System Integration & Compatible Parts
The 6AV6644-0AC01-2AX1 is designed for seamless integration within the SIMATIC ecosystem. Commonly paired components include:
- PLCs: SIMATIC S7-1500 (e.g., 6ES7515-2AM02-0AB0), S7-1200 (6ES7214-1AG40-0XB0), S7-300, S7-400
- Communication: PROFINET IO via standard Cat5e/Cat6 Ethernet; MPI/PROFIBUS via 6ES7972-0BB52-0XA0 connector
- Power Supply: SITOP PSU100S 24V/5A (6EP1333-2BA20) recommended
- Engineering: TIA Portal V15.1 or higher with WinCC Comfort license
- Accessories: Panel mounting clamps (6AV6671-8XE00-0AX0), USB programming cable
Our Quality Assurance Process
At Konmask.com, every SIEMENS 6AV6644-0AC01-2AX1 unit passes through a rigorous multi-stage verification process before shipment:
- ✅ Authenticity Verification: Cross-referenced against Siemens factory serial number databases
- ✅ Visual Inspection: Screen, bezel, connectors, and label integrity checked under controlled lighting
- ✅ Functional Power-On Test: Unit powered up to confirm display, touch response, and boot sequence
- ✅ Packaging Inspection: Anti-static bag, foam cushioning, and original or equivalent protective packaging verified
- ✅ Documentation: Certificate of conformity and inspection report included with every shipment
How to Order
- Submit your inquiry via the Contact / RFQ form on this page with your required quantity and delivery timeline.
- Our technical sales team will respond within 24 business hours with availability, lead time, and a formal quotation.
- Upon PO confirmation, we arrange secure packaging and international freight (DHL / FedEx / UPS / sea freight).
- Tracking information and commercial invoice are provided upon dispatch.
Minimum order quantity: 1 unit. Bulk pricing available for orders of 5+ units.
Why Choose Konmask.com?
- 🌐 Global B2B Supplier — Serving industrial buyers across 50+ countries
- 🔍 Spec-Accurate Listings — Every product page verified by qualified automation engineers
- 📦 Fast Dispatch — In-stock items ship within 3–5 business days; sourced items within 2–4 weeks
- 🛡️ Quality Guarantee — 90-day warranty on all stocked units; DOA replacement policy
- 💬 Expert Pre-Sales Support — Technical compatibility advice before you commit to purchase
- 📄 Full Documentation — Datasheet, inspection report, and CoC provided with every order
Frequently Asked Questions
Q1: Is the 6AV6644-0AC01-2AX1 compatible with TIA Portal V16 and above?
A: Yes. While the panel was originally released for TIA Portal V13 SP1+, it is fully compatible with TIA Portal V16, V17, and V18 using WinCC Comfort. Existing projects can be migrated using the built-in TIA Portal migration wizard.
Q2: Can this panel connect to non-Siemens PLCs?
A: Yes. The TP900 Comfort supports over 300 communication drivers including Allen-Bradley DF1, Modbus TCP/RTU, Mitsubishi MC Protocol, and OPC UA — configurable via WinCC Comfort.
Q3: What is the difference between 6AV6644-0AC01-2AX1 and 6AV6644-0AC01-2AX0?
A: The suffix -2AX1 denotes a revised hardware revision with improved EMC performance and updated firmware baseline compared to the earlier -2AX0 variant. Both share the same panel cutout dimensions and software compatibility.
Q4: Do you supply new, refurbished, or used units?
A: Konmask.com supplies new original (factory-sealed) and tested-good surplus units. The condition is clearly stated in the quotation. We do not sell untested or cosmetically damaged units.
Q5: How long does international shipping take?
A: Express courier (DHL/FedEx) typically delivers within 3–7 business days to most destinations. Sea freight options are available for large orders. We handle all export documentation including commercial invoice and packing list.
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