
Description
The Siemens 6AV6648-0CC11-3AX0, officially designated as the SIMATIC Smart 700 IE V3, is a third-generation 7-inch widescreen HMI touch panel from the Smart Line series, engineered for cost-effective operator control and visualization in compact automation systems . As a spare part with active availability, the Siemens 6AV6648-0CC11-3AX0 features a 7-inch TFT color display with 800×480 resolution and 65,536 colors, delivering clear, vibrant process visualization for small production lines and machine-level applications .
The Siemens 6AV6648-0CC11-3AX0 is specifically configured using WinCC flexible SMART V3 engineering software and is designed for seamless integration with SIMATIC S7-200 and S7-200 SMART controllers via Ethernet or RS422/485 communication . With its IP65 front protection, fanless design, and 20,000-hour backlight MTBF, the Siemens 6AV6648-0CC11-3AX0 delivers reliable operation in industrial environments .
2. Application Scenarios
In a mid-sized packaging machinery manufacturer, the engineering team was struggling with an outdated HMI solution that required complex configuration and offered limited communication options for their S7-200 SMART-based wrapping machines. Operators reported slow screen response, and the maintenance team was frustrated by the lack of USB backup capability for project files.
By deploying the Siemens 6AV6648-0CC11-3AX0, the manufacturer transformed their machine interface. The Siemens 6AV6648-0CC11-3AX0 connected directly to the S7-200 SMART PLC via Ethernet, eliminating the need for additional communication converters . Operators now use the responsive resistive touchscreen to monitor production parameters, view alarms, and adjust recipe settings. The USB host interface enables the Siemens 6AV6648-0CC11-3AX0 to support project backup and archive storage to standard USB drives, simplifying maintenance and reducing downtime .
Beyond packaging machinery, the Siemens 6AV6648-0CC11-3AX0 is widely deployed in conveyor systems, small material handling equipment, HVAC control panels, and basic process monitoring applications. The Siemens 6AV6648-0CC11-3AX0 is particularly well-suited for OEM machinery where cost efficiency is critical, supporting up to 4 simultaneous S7-200/S7-200 SMART PLC connections via Ethernet and MODBUS communication with third-party devices .
3. Parameter Table
| Main Parameters | Value/Description |
|---|---|
| Product Model | Siemens 6AV6648-0CC11-3AX0 (SIMATIC Smart 700 IE V3) |
| Manufacturer | Siemens AG |
| Product Category | HMI Touch Panel / Smart Line Operator Interface |
| Display Type | 7″ TFT Widescreen, 65,536 Colors |
| Display Resolution | 800 x 480 pixels (WVGA) |
| Processor | ARM, 600 MHz |
| User Memory | 8 MB Flash (configurable) |
| Communication Interfaces | 1x Ethernet (RJ45), 1x RS422/RS485 |
| USB Interface | 1x USB 2.0 Host Type A |
| Power Supply | 24V DC (19.2V to 28.8V) |
| Current Consumption | 200 mA nominal, 340 mA max |
| Backlight MTBF | 20,000 hours at 25°C |
| Front Protection | IP65 (when installed) |
| Rear Protection | IP20 |
| Operating Temperature | 0°C to +50°C (vertical) |
| Storage Temperature | -20°C to +60°C |
| Real-Time Clock | Yes (hardware, retentive, synchronizable) |
| Configuration Software | WinCC flexible SMART V3 (not TIA Portal) |







