Siemens 6AV6648-0CE11-3AX0 SMART 700 IE HMI Panel | Replacement, Equivalent & Selection Guide
The Siemens 6AV6648-0CE11-3AX0 is a 7-inch widescreen TFT touch panel from the SIMATIC SMART 700 IE V3 series, designed for cost-effective human-machine interface (HMI) applications in industrial automation. This page provides full technical specifications, compatible replacement models, application guidance, and sourcing information to help engineers and procurement teams make confident selection decisions.
Technical Specifications
- Part Number: 6AV6648-0CE11-3AX0
- Series: SIMATIC SMART 700 IE V3
- Display: 7″ Widescreen TFT, 800 × 480 px, 65,536 colors
- Touch Screen: Resistive, single-touch
- CPU: 400 MHz ARM processor
- Memory: 10 MB user memory
- Communication: 1 × Ethernet RJ45 (PROFINET / TCP-IP), 1 × RS-422/485 (MPI/PROFIBUS DP)
- USB: 1 × USB Type-A (host)
- Power Supply: 24 V DC (20.4–28.8 V)
- Power Consumption: Approx. 6 W
- Operating Temperature: 0 °C to +50 °C
- Storage Temperature: −20 °C to +60 °C
- Protection Rating: IP65 (front panel)
- Dimensions (W × H × D): 214 × 158 × 45 mm
- Weight: Approx. 0.5 kg
- Configuration Software: WinCC flexible SMART V3 / TIA Portal (limited)
- Certifications: CE, UL, cULus, RCM
Compatible Replacement & Equivalent Models
The following models are functionally compatible or serve as direct/near-direct replacements for the 6AV6648-0CE11-3AX0, depending on your system requirements:
- 6AV6648-0CC11-3AX0 – SMART 700 IE V3, same display, RS-422/485 only (no Ethernet) — suitable if network connectivity is not required
- 6AV6648-0DC11-3AX0 – SMART 1000 IE V3, 10″ display — upgrade option for larger visualization area
- 6AV2123-2GB03-0AX0 – KTP700 Basic PN (SIMATIC Basic Panel), 7″, PROFINET — TIA Portal native, higher-end replacement
- 6AV2123-2JB03-0AX0 – KTP900 Basic PN, 9″ — step-up replacement with larger screen
- Weintek MT8071iE – Third-party 7″ Ethernet HMI, compatible with Siemens S7-200 SMART via Ethernet driver
- Kinco MT4414TE – Cost-effective 7″ TFT HMI with Ethernet, supports Siemens S7 protocol
Note: Always verify firmware version, communication protocol, and WinCC project compatibility before substituting models.
Why Choose the Original Model
- Native S7-200 SMART Integration: Plug-and-play with Siemens S7-200 SMART PLCs via Ethernet — no additional driver configuration required.
- Dual Communication Ports: Simultaneous Ethernet and RS-422/485 connectivity enables flexible network topologies.
- WinCC Flexible SMART V3: Full project compatibility with Siemens’ dedicated SMART HMI configuration tool — no licensing fees.
- IP65 Front Protection: Suitable for dusty and splash-prone industrial environments.
- Proven Reliability: Widely deployed in packaging, textile, HVAC, and light manufacturing applications globally.
- Long-term Siemens Support: Spare parts, firmware updates, and technical documentation available through official Siemens channels.
Typical Applications
- Machine tool operator panels and status displays
- Packaging line HMI stations
- HVAC and building automation control interfaces
- Textile and printing machine operator terminals
- Water treatment and pump station monitoring
- Food & beverage production line visualization
- OEM equipment with Siemens S7-200 SMART PLC backbone
System Compatibility
- Primary PLC: Siemens S7-200 SMART (recommended pairing)
- Extended Compatibility: S7-200, S7-300, S7-400, S7-1200, S7-1500 (via Ethernet/MPI drivers in WinCC Flexible SMART)
- Third-party PLCs: Mitsubishi FX/Q series, Omron CP/CJ series, Delta DVP series — via RS-485 with appropriate driver
- SCADA/DCS: Can be integrated as a local HMI node alongside SCADA systems via OPC or Modbus TCP
- Configuration OS: Windows 7 / Windows 10 (32/64-bit) with WinCC Flexible SMART V3
Selection Guide
Use the table below to determine whether the 6AV6648-0CE11-3AX0 is the right choice for your project, or which alternative to consider:
- Need 7″ display + Ethernet + RS-485 + S7-200 SMART? → 6AV6648-0CE11-3AX0 (this model) ✓
- Need 7″ display, RS-485 only, no Ethernet? → 6AV6648-0CC11-3AX0
- Need 10″ display with same feature set? → 6AV6648-0DC11-3AX0
- Migrating to TIA Portal / S7-1200/1500? → KTP700 Basic PN (6AV2123-2GB03-0AX0)
- Budget-constrained, third-party acceptable? → Weintek MT8071iE or Kinco MT4414TE
- Hazardous area / ATEX required? → Consult Siemens for certified variants; standard SMART panels are not ATEX-rated.
Quality Assurance & Sourcing
- Origin: Genuine Siemens-manufactured units; sourced through authorized industrial distribution channels.
- Inspection: Each unit undergoes visual inspection, power-on verification, and communication port testing prior to shipment.
- Packaging: Original or equivalent anti-static protective packaging with foam inserts.
- Warranty: 12-month warranty against manufacturing defects from date of shipment.
- Traceability: Batch and serial number records maintained for all units shipped.
- Counterfeit Prevention: We do not source from grey-market or unverified secondary suppliers. All units include verifiable Siemens labeling and date codes.
How to Order
- Part Number: 6AV6648-0CE11-3AX0
- MOQ: 1 unit
- Lead Time: In-stock units ship within 1–3 business days; special orders 7–15 business days.
- Payment: T/T (Bank Transfer), PayPal, Trade Assurance accepted.
- Shipping: DHL / FedEx / UPS express worldwide; sea freight available for bulk orders.
- RFQ: For volume pricing (>5 units), contact [email protected] with your project requirements.
- Order Online: Add to cart directly on this page, or contact us for a formal quotation.
Replacement & Compatibility FAQ
Q: Can the 6AV6648-0CE11-3AX0 replace an older 6AV6648-0CE11-3AX0 V2 unit?
A: Yes. The V3 is backward-compatible with V2 WinCC Flexible SMART projects with minor revision checks. Verify your software version before deployment.
Q: Is this panel compatible with Siemens S7-1200?
A: Yes, via Ethernet using the S7-1200 driver in WinCC Flexible SMART V3. Full TIA Portal integration is not supported — use KTP Basic panels for native TIA Portal projects.
Q: Can I use a KTP700 Basic as a direct drop-in replacement?
A: Physically and electrically yes (same 7″ cutout, 24 V DC), but the project must be re-created in TIA Portal — WinCC Flexible SMART projects are not directly importable.
Q: Does this panel support multi-language display?
A: Yes, up to 32 languages can be configured in WinCC Flexible SMART V3, switchable at runtime.
Q: What is the panel’s expected service life?
A: Siemens rates the backlight at approximately 50,000 hours (MTBF). Replacement backlights are available as spare parts.
Q: Can I connect this HMI to a third-party PLC via Modbus RTU?
A: Yes, Modbus RTU over RS-485 is supported via the built-in serial port with the appropriate WinCC Flexible SMART driver.
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