SIEMENS 6AV2124-0QC02-0AX1 – 12″ Widescreen Touch HMI Display | SIMATIC Comfort Series
Engineering Background
The SIEMENS 6AV2124-0QC02-0AX1 is a flagship operator panel from the SIMATIC HMI Comfort series — Siemens’ highest-performance panel line designed for demanding industrial visualization tasks. Built on the proven SIMATIC platform, this unit integrates seamlessly with SIMATIC S7-1200, S7-1500, S7-300/400 PLCs and third-party controllers via open communication protocols.
Product Positioning
Targeted at process engineers, OEM machine builders, and system integrators who require a high-resolution, feature-rich HMI with robust connectivity and long-term Siemens ecosystem support. The TP1200 Comfort is the preferred choice for complex SCADA visualization, multi-axis motion monitoring, and process-critical operator interfaces in industries including automotive, chemical, food & beverage, and energy.
Complete Technical Specifications
- Order Number (SKU): 6AV2124-0QC02-0AX1
- Series: SIMATIC HMI Comfort Panel
- Display Size: 12.1″ widescreen TFT
- Resolution: 1280 × 800 px (WXGA)
- Touch Type: Resistive touch, single-touch
- Colors: 16 million (24-bit)
- Processor: 1 GHz ARM Cortex-A8
- RAM: 128 MB
- Flash Memory: 24 MB user memory (expandable via SD card)
- Operating System: Windows CE 6.0
- Engineering Software: SIMATIC WinCC Comfort / Advanced (TIA Portal)
- Interfaces: 2× PROFINET (RJ45), 1× MPI/PROFIBUS DP (RS-422/485), 2× USB 2.0 Type-A, 1× USB 2.0 Type-B (mini), 1× SD card slot, 1× Audio (3.5 mm)
- Supply Voltage: 24 V DC (19.2–28.8 V)
- Power Consumption: Approx. 25 W
- Protection Rating: IP65 (front panel), IP20 (rear)
- Operating Temperature: 0 °C to +50 °C
- Storage Temperature: −20 °C to +60 °C
- Humidity: 10–90% RH (non-condensing)
- Dimensions (W × H × D): 365 × 260 × 52 mm
- Panel Cutout: 350 × 245 mm
- Weight: Approx. 4.26 kg
- Certifications: CE, UL, cULus, ATEX Zone 2 (with appropriate enclosure)
- Country of Origin: Germany
Proven Application Environments
- Automotive Manufacturing: Line HMI for robotic welding cells, conveyor control, and quality inspection stations
- Chemical & Pharmaceutical: Batch process visualization with recipe management and audit trail logging
- Food & Beverage: Hygienic machine interfaces with IP65 front protection and stainless-compatible mounting
- Energy & Utilities: Substation and power distribution monitoring panels
- Water Treatment: SCADA operator terminals for pump stations and filtration systems
- OEM Machine Building: Integrated HMI for packaging, printing, and textile machinery
Engineering Advantages
- TIA Portal Integration: Native engineering in SIMATIC WinCC Comfort/Advanced — unified project with PLC, drives, and safety in one tool
- Dual PROFINET Ports: Enables line topology without additional switches, reducing BOM cost and cabinet space
- High-Resolution WXGA Display: 1280 × 800 px delivers crisp P&ID diagrams, trend curves, and alarm lists at full detail
- Expandable Storage: SD card slot supports project backup, data logging, and recipe storage up to 32 GB
- Multi-Protocol Connectivity: Simultaneous PROFINET + MPI/PROFIBUS enables hybrid network architectures and legacy PLC integration
- Long Product Lifecycle: SIMATIC Comfort panels carry Siemens’ long-term availability commitment — critical for 10–15 year machine lifecycles
- Alarm & Audit Management: Built-in alarm server with up to 32,768 alarm classes; supports 21 CFR Part 11 compliant logging
System Architecture & Signal Flow
The 6AV2124-0QC02-0AX1 operates as an HMI client/server node on a PROFINET network. Typical signal flow:
- PLC → PROFINET → TP1200 Comfort: Process values, alarms, and status tags are polled or pushed from the S7 controller via optimized S7 communication or OPC UA
- Operator Input → Touch → PLC Write: Setpoints, recipe parameters, and control commands are written back to PLC data blocks with configurable access protection
- Data Logging → SD Card / Network Share: Trend data and audit logs are stored locally or forwarded to a SCADA server via Ethernet
- Legacy Integration: MPI/PROFIBUS port connects directly to S7-300/400 or third-party controllers without gateway hardware
Sourcing & Quality Verification
- All units sourced from authorized Siemens distribution channels or verified surplus with full traceability documentation
- Each unit inspected for: firmware version, display integrity, connector condition, and boot-up self-test pass
- Original Siemens packaging and documentation supplied where available
- Serial number verification available upon request for authenticity confirmation
- Warranty: 12 months from shipment date (DOA replacement within 30 days)
Procurement Process
- Step 1 — Inquiry: Submit your order or RFQ via Konmask.com or email support@konmask.com with quantity and required delivery date
- Step 2 — Quote & Lead Time: We confirm stock availability, pricing in your preferred currency (USD/EUR/CNY/HKD), and estimated ship date within 24 hours
- Step 3 — Payment: T/T bank transfer, PayPal, or trade assurance accepted; proforma invoice issued upon order confirmation
- Step 4 — Shipment: DHL / FedEx / UPS express with full tracking; EXW, FOB, CIF Incoterms available
- Step 5 — After-Sales: Technical support for commissioning, firmware queries, and TIA Portal configuration assistance
Technical FAQ
Q: Is the 6AV2124-0QC02-0AX1 compatible with S7-1500?
A: Yes. Full PROFINET IRT/RT communication with S7-1500 is supported natively in TIA Portal V13 SP1 and above.
Q: Can this panel connect to a non-Siemens PLC?
A: Yes. Via OPC UA client (built-in), Modbus TCP, or third-party drivers available in WinCC Comfort. PROFIBUS DP port also supports third-party masters.
Q: What is the difference between 0QC02 and 0MC02 variants?
A: The 0QC02 suffix denotes the 12″ widescreen (WXGA) version; 0MC02 is the 12″ standard format. The 0QC02 offers higher resolution (1280×800 vs 800×600) and wider aspect ratio.
Q: Is a replacement backlight available?
A: The TFT display assembly is a field-replaceable unit (FRU) available through Siemens spare parts. Typical backlight MTBF exceeds 50,000 hours.
Q: Can I use this panel in a Zone 2 hazardous area?
A: Yes, with an appropriate Ex e or Ex d enclosure rated for Zone 2. The panel itself carries ATEX certification for Zone 2 installation.
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