
Siemens 6AV6372-1DF07-4AH0 SIMATIC WinCC
€ 1.995,00
The Siemens 6AV6372-1DF07-4AH0 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, monitoring, and control in industrial automation environments. This specific part number corresponds to a WinCC runtime package with a defined tag/variable count, intended for use on standard PC-based hardware running Microsoft Windows.
The WinCC runtime software provides a comprehensive set of features including process visualization, alarm management, trend display, reporting, and historical data archiving. It supports a wide range of communication interfaces and drivers, enabling connectivity to Siemens SIMATIC S7 PLCs via PROFIBUS, PROFINET, and MPI, as well as third-party controllers via OPC DA/UA. The software includes a powerful scripting environment (VBScript and C-Script) for custom automation logic, and supports redundant server configurations for high-availability applications.
WinCC runtime software is widely deployed in process industries such as chemical, pharmaceutical, water and wastewater treatment, oil and gas, and discrete manufacturing. It is suitable for applications requiring centralized monitoring of distributed plant equipment, integration with MES and ERP systems via open interfaces, and compliance with industry standards for data logging and audit trails. The scalable tag-based licensing model allows the software to be sized appropriately for small standalone installations up to large multi-server plant-wide SCADA systems.
Technical Specifications
| Software Type | SCADA / HMI Runtime Software |
|---|---|
| Product Family | SIMATIC WinCC |
| License Type | Runtime License |
| Operating System | Microsoft Windows (32/64-bit) |
| Communication Interfaces | PROFIBUS, PROFINET, MPI, OPC DA, OPC UA |
| PLC Compatibility | SIMATIC S7-300, S7-400, S7-1200, S7-1500, and third-party via OPC |
| Scripting Support | VBScript, C-Script |
| Redundancy Support | Yes (server redundancy configurable) |
| Archiving | Process value archiving, alarm archiving |
| Certifications | CE |
| Series | SIMATIC WinCC V7 |
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. Check Windows Event Viewer for additional detail. Reinstall WinCC runtime if project files are intact. - Event ID: 1001
- Communication channel error — the configured communication driver cannot establish a connection to the target PLC or controller.
Check physical network connections and PLC IP address or PROFIBUS address settings. Verify the correct communication driver is installed and configured in the WinCC project. - Event ID: 10240
- Tag logging error — the archiving system cannot write process values to the database, possibly due to insufficient disk space or a corrupt archive.
Check available disk space on the archive drive. Verify SQL Server service is running. Backup and recreate the archive if corruption is suspected. - Event ID: 10001
- License not found — no valid WinCC runtime license was detected on the system.
Ensure the Siemens Automation License Manager (ALM) is installed and a valid license for the required tag count is present. Transfer or reactivate the license as needed. - Event ID: 10241
- Alarm logging database error — the alarm server cannot connect to or write to the alarm archive database.
Check that the Microsoft SQL Server instance used by WinCC is running. Verify database permissions and available storage. Restart the WinCC alarm logging service. - Event ID: 10002
- Tag limit exceeded — the number of active process tags in the runtime project exceeds the licensed tag count.
Reduce the number of active tags in the project to within the licensed limit, or upgrade the WinCC runtime license to a higher tag count. - Event ID: 10003
- Redundancy switchover event — the active WinCC server has failed and the standby server has taken over operation.
Investigate the cause of the primary server failure. Check hardware health, network connectivity, and Windows Event Viewer logs. Restore the primary server and re-synchronize the redundant pair.
Frequently Asked Questions
What tag count does the 6AV6372-1DF07-4AH0 license support?
The 6AV6372-1DF07-4AH0 corresponds to a WinCC V7 runtime license. The exact tag count for this specific part number should be confirmed against the Siemens SIMATIC WinCC ordering data, as the suffix encodes the licensed variable count. Typical WinCC runtime licenses are available in 128, 512, 2048, 8192, 65536, and 102400 tag tiers.
Is this a single-user or multi-user license?
WinCC runtime licenses are generally single-installation licenses tied to one PC. Multi-client configurations require additional client licenses and a WinCC server license.
Which PLCs and controllers can WinCC communicate with using this software?
WinCC supports native communication with Siemens SIMATIC S7-300, S7-400, S7-1200, and S7-1500 PLCs via PROFIBUS, PROFINET, and MPI. Third-party controllers can be integrated using OPC DA or OPC UA interfaces.
What operating system is required to run WinCC V7 runtime?
WinCC V7 runtime requires a supported version of Microsoft Windows, typically Windows 7 Professional/Ultimate (64-bit) or Windows Server 2008 R2 and later, depending on the specific WinCC V7 service pack version.
Does WinCC support redundant server configurations?
Yes, WinCC supports a redundant server architecture where a standby server automatically takes over if the primary server fails, ensuring high availability for critical process monitoring applications.
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 is present and not expired or transferred away from this machine.
Install or transfer a valid WinCC runtime license of the correct tag count to the PC using the Automation License Manager. Ensure the license dongle (if used) is connected, or reactivate a software-based license.
No communication between WinCC and the PLC — all tags show error status
Check the WinCC channel diagnostics in the Tag Management editor. Verify the PLC IP address, PROFIBUS address, or MPI address matches the project configuration. Ping the PLC from the WinCC PC to confirm network connectivity.
Correct any mismatched address settings in the WinCC communication channel configuration. Check network cables, switches, and firewall settings. Ensure the correct Siemens communication driver (e.g., SIMATIC S7 Protocol Suite or S7-1500 channel) is installed.
Historical trend data is not being recorded or is missing from archives
Check that the WinCC Tag Logging service is running in the Windows Services panel. Verify available disk space on the archive partition and confirm the SQL Server instance used by WinCC is operational.
Restart the WinCC Tag Logging service. Free up disk space if the archive drive is full. If the SQL database is corrupt, restore from a backup or recreate the archive database using the WinCC project tools.
WinCC runtime screen displays are blank or graphics fail to render
Check the Windows display adapter drivers for compatibility with the WinCC version. Verify that the WinCC project path is accessible and that all picture files are present in the project directory.
Update or roll back the display adapter driver to a version known to be compatible with WinCC. Ensure the project directory has not been moved or renamed. Recompile the WinCC project and restart the runtime.
Alarms are not appearing in the WinCC alarm control at runtime
Verify that the WinCC Alarm Logging server is running. Check that alarm tags are correctly configured with valid limit values and that the alarm control object in the WinCC picture is connected to the correct alarm server.
Start the Alarm Logging service if it is stopped. Review alarm tag configuration in the WinCC Alarm Logging editor. Ensure the alarm window control in the runtime picture is properly configured and not filtered to exclude active alarms.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
Related products
-
Siemens 6AV6545-8CC10-0AA0 Mobile Panel 177
€ 1.247,00Select options This product has multiple variants. The options may be chosen on the product page -
Siemens 6AV6642-8BA10-0AA0 TP177B
€ 964,00 – € 1.611,00Price range: € 964,00 through € 1.611,00Select options This product has multiple variants. The options may be chosen on the product page -
Siemens 6AV6643-0AA01-1AX1 TP277
€ 249,00Select options This product has multiple variants. The options may be chosen on the product page



