
Siemens 6AV6372-1DD08-0AX0 SIMATIC WinCC
€ 1.507,86
The Siemens 6AV6372-1DD08-0AX0 is a WinCC (Windows Control Center) runtime software license belonging to Siemens' SIMATIC HMI software family. WinCC is a supervisory control and data acquisition (SCADA) and human-machine interface (HMI) software platform designed for process visualization and operator control on PC-based systems. This specific part number corresponds to a WinCC runtime package with a defined tag/variable count, enabling industrial process monitoring and control on standard or industrial PCs running Windows.
The WinCC runtime software provides a comprehensive set of features including process visualization, alarm management, trending and historical data logging, and report generation. It supports a wide range of communication drivers for connectivity to Siemens S7-300, S7-400, S7-1200, and S7-1500 PLCs, as well as third-party controllers via OPC DA/UA interfaces. The software includes a scripting environment (VBScript and C-Script) for custom automation logic, and supports redundant server configurations for high-availability applications. The 6AV6372-1DD08-0AX0 variant supports up to 8,192 process tags (power tags), making it suitable for medium to large-scale installations.
WinCC runtime software is widely deployed in manufacturing, process industries, water and wastewater treatment, energy management, and building automation. It is particularly suited for applications requiring centralized visualization of distributed control systems, where operators need real-time process data, historical trending, and alarm handling from a single workstation or multi-client server architecture. Its compatibility with the broader Siemens TIA Portal and SIMATIC ecosystem makes it a natural choice for plants already utilizing Siemens automation hardware.
Technical Specifications
| Software Type | SCADA / HMI Runtime Software |
|---|---|
| Product Family | SIMATIC WinCC |
| Tag Count (Power Tags) | 8,192 |
| Operating System | Windows (32/64-bit, compatible versions per release) |
| Communication Interfaces | SIMATIC S7, OPC DA, OPC UA, PROFIBUS, Industrial Ethernet |
| PLC Compatibility | S7-300, S7-400, S7-1200, S7-1500, third-party via OPC |
| Scripting Support | VBScript, C-Script |
| Redundancy Support | Server redundancy supported |
| Alarm Management | Integrated alarm logging and archiving |
| Trending | Process value archiving and trend display |
| Report Generation | Integrated reporting system |
| License Type | Runtime license (single installation) |
| Certifications | CE, UL |
| TIA Portal Integration | Compatible with SIMATIC TIA Portal ecosystem |
Common Error Codes & System Events
- Event ID: 1000000
- WinCC runtime startup error — the runtime system failed to initialize correctly, often due to a missing or corrupt project file.
Verify the project path is correct and accessible. Re-open the project in WinCC Explorer and restart the runtime. - Event ID: 1001
- Tag communication error — one or more process tags cannot be read from the connected PLC or data source.
Check the communication driver configuration, verify PLC IP address or MPI/PROFIBUS address, and confirm the PLC is in RUN mode. - Event ID: 112
- License not found or invalid — the WinCC runtime license is missing, expired, or does not match the configured tag count.
Use the Siemens Automation License Manager (ALM) to verify the license is installed and valid. Transfer or repair the license as required. - Event ID: 10241
- Database connection failure — WinCC cannot connect to the internal SQL Server (SIMATIC WinCC SQL Server) used for archiving.
Check that the SIMATIC WinCC SQL Server service is running in Windows Services. Restart the service and reopen the project. - Event ID: 2
- Channel driver load error — a required communication channel driver failed to load during runtime startup.
Reinstall the affected channel driver via the WinCC setup. Ensure the driver version is compatible with the installed WinCC version. - Event ID: 10000
- Archive backup error — the process value or alarm archive could not be backed up due to insufficient disk space or access permissions.
Free up disk space on the archive drive, verify write permissions for the WinCC service account, and reconfigure archive backup settings. - Event ID: 50000
- OPC server connection lost — the OPC DA or OPC UA server connection has been interrupted.
Verify the OPC server is running and accessible on the network. Check firewall settings and DCOM configuration for OPC DA connections.
Frequently Asked Questions
How many process tags does the 6AV6372-1DD08-0AX0 WinCC license support?
This WinCC runtime license supports up to 8,192 power tags (process tags), making it suitable for medium to large-scale SCADA and HMI installations.
Which PLCs and controllers are compatible with this WinCC runtime?
WinCC is compatible with Siemens S7-300, S7-400, S7-1200, and S7-1500 PLCs natively. Third-party controllers can be integrated via OPC DA or OPC UA interfaces.
Can this WinCC runtime be used in a redundant server configuration?
Yes, WinCC supports server redundancy configurations where a standby server automatically takes over if the primary server fails, ensuring high availability for critical processes.
Is this software compatible with the Siemens TIA Portal?
WinCC runtime is part of the broader SIMATIC ecosystem and integrates with TIA Portal. However, WinCC (standalone) and WinCC in TIA Portal (WinCC Comfort/Advanced/Unified) are distinct products; verify compatibility with your specific TIA Portal version.
What operating systems are supported by this WinCC runtime?
WinCC runtime requires a Windows operating system; supported versions depend on the specific WinCC release installed. Refer to the Siemens compatibility tool (SIOS) for the exact Windows version requirements for your WinCC version.
Troubleshooting
WinCC runtime fails to start and displays a license error
Open the Siemens Automation License Manager (ALM) and check whether a valid WinCC runtime license for the correct tag count is present and not expired or damaged.
Transfer a valid license from a USB dongle or license storage using ALM. If the license is shown as defective, contact Siemens support for license repair. Ensure the license tag count matches or exceeds the project's configured power tags.
Process tags show no value or display '#####' in the HMI screens
Check the WinCC channel diagnostics in WinCC Explorer under the communication driver. Verify the PLC connection status and confirm the PLC is powered and in RUN mode.
Correct the PLC address settings in the WinCC tag management, verify network connectivity (ping the PLC IP), and restart the WinCC channel driver. Reload the runtime after correcting the configuration.
Alarm archiving stops and no new alarms are recorded
Check available disk space on the drive where WinCC archives are stored. Also verify that the SIMATIC WinCC SQL Server service is running in Windows Services.
Free up disk space by deleting old archive backups or expanding storage. Restart the SQL Server service and the WinCC runtime. Adjust archive size limits and backup schedules in the WinCC alarm logging configuration.
WinCC runtime crashes or freezes intermittently
Review the Windows Event Viewer and WinCC diagnostic log files (located in the WinCC project folder under 'Diagnose') for error entries. Check system RAM and CPU usage during runtime operation.
Ensure the PC meets the minimum hardware requirements for the installed WinCC version and tag count. Update WinCC to the latest service pack, check for conflicting software or antivirus interference, and consider increasing system RAM if resources are insufficient.
OPC client cannot connect to WinCC OPC server
Verify DCOM settings on the WinCC server PC for OPC DA connections, or check OPC UA endpoint configuration and certificate trust for OPC UA. Confirm firewall rules allow OPC traffic.
Configure DCOM permissions correctly using dcomcnfg.exe for OPC DA, or import and trust the OPC UA server certificate on the client. Open required firewall ports (e.g., TCP 4840 for OPC UA) and retest the connection.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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