
Siemens 6AV6372-2KG08-0AX4 SIMATIC WinCC
€ 512,47
The Siemens 6AV6372-2KG08-0AX4 is a WinCC (Windows Control Center) SCADA/HMI software package from Siemens, part of the SIMATIC HMI software family. This specific part number corresponds to a WinCC runtime or configuration software license, designed to run on standard PC-based hardware under Windows operating systems. WinCC serves as a powerful process visualization and supervisory control platform for industrial automation environments.
The 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 SIMATIC S7 PLCs via MPI, PROFIBUS, and Industrial Ethernet (PROFINET), as well as OPC DA/UA for third-party system integration. The platform offers a scalable architecture, supporting single-user and multi-user configurations, and includes a robust scripting environment using VBScript and C-Script for custom automation logic.
WinCC is widely deployed in process industries such as chemical, pharmaceutical, water and wastewater treatment, oil and gas, as well as discrete manufacturing including automotive assembly and machine tool applications. Its compatibility with the broader Siemens TIA Portal ecosystem and SIMATIC PLC families makes it a natural choice for facilities already operating Siemens automation infrastructure. The software is also used in energy management and building automation systems where centralized monitoring and control of distributed equipment is required.
Technical Specifications
| Software Type | SCADA / HMI Visualization Software |
|---|---|
| Series/Product Family | SIMATIC WinCC |
| License Type | Runtime / Configuration License |
| Operating System | Windows (32/64-bit, version dependent on release) |
| Communication Interfaces | MPI, PROFIBUS, PROFINET/Industrial Ethernet, OPC DA, OPC UA |
| PLC Compatibility | SIMATIC S7-300, S7-400, S7-1200, S7-1500 |
| Scripting Support | VBScript, C-Script |
| Alarm Management | Integrated alarm logging and archiving |
| Data Archiving | Process value and alarm historical archiving |
| Certifications | CE |
| Architecture | Single-user and multi-user (client/server) configurations |
| OPC Support | OPC DA and OPC UA server/client |
Common Error Codes & System Events
- Event ID: 1000000
- WinCC Runtime startup failure. The runtime application could not be initialized correctly.
Check Windows Event Viewer for detailed error messages. Verify that the WinCC license is valid and correctly installed using the Siemens License Manager (SIMATIC Automation License Manager). - Event ID: 10000
- Communication error to PLC. The configured connection to the SIMATIC controller could not be established.
Verify network cabling and IP address configuration. Check that the PLC is powered and reachable via ping. Confirm the channel driver settings in WinCC Explorer match the PLC configuration. - Event ID: 10001
- Tag read/write error. A process tag could not be read from or written to the connected controller.
Check that the tag address in WinCC matches the actual PLC data block or memory address. Verify PLC program is running and the relevant data area is accessible. - Event ID: 20000
- License not found or invalid. WinCC could not detect a valid runtime license for the configured number of power tags.
Open the Siemens Automation License Manager and verify the correct license is installed and not expired. Transfer a valid license from a license medium if required. - Event ID: 112
- Archive database error. The WinCC process data or alarm archive could not be accessed or written to.
Check available disk space on the archive drive. Verify that the Microsoft SQL Server instance used by WinCC (WINCC database) is running. Restart the SQL Server service if necessary. - Event ID: 1003
- Redundancy switchover event. In a redundant WinCC server configuration, a failover to the standby server has occurred.
Investigate the cause of the primary server failure. Check network connectivity and system resources on the primary server. Restore the primary server and perform a manual switchback if automatic switchback is not configured. - Event ID: 1004
- Script runtime error. A VBScript or C-Script action encountered an execution error during runtime.
Review the WinCC diagnostics log and Script Editor for error details. Correct the script logic or handle exceptions appropriately within the script code.
Frequently Asked Questions
What is the WinCC power tag limit for this license?
The power tag limit depends on the specific license variant encoded in the part number 6AV6372-2KG08-0AX4. WinCC licenses are available in tiers such as 128, 512, 2048, 8192, 65536, and unlimited power tags. Refer to the Siemens License Manager or product documentation to confirm the exact tag count for this license key.
Is WinCC 6AV6372-2KG08-0AX4 compatible with TIA Portal?
WinCC in this part number series is the standalone SCADA platform (WinCC V7.x), which is separate from WinCC in TIA Portal (used for panel-based HMIs). Integration with TIA Portal projects is possible via OPC or dedicated interfaces, but this is not a TIA Portal-native license.
What database does WinCC use for archiving?
WinCC uses Microsoft SQL Server as its underlying database engine for process value archiving, alarm logging, and user administration. The correct version of SQL Server is typically bundled or specified with the WinCC installation package.
Can WinCC communicate with third-party PLCs?
Yes, WinCC supports OPC DA and OPC UA, allowing communication with third-party PLCs and automation systems that provide an OPC server. Additionally, various channel drivers are available for protocols such as Modbus and others depending on the installed driver packages.
What Windows operating systems are supported?
Supported Windows versions depend on the specific WinCC release version. WinCC V7.x typically supports Windows 7, Windows 10, and Windows Server editions. Always consult the Siemens compatibility matrix for the exact WinCC version to confirm supported OS versions.
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.
Install or transfer a valid WinCC runtime license using the ALM tool. Ensure the license matches the required power tag count and WinCC version. If using a USB dongle, verify it is properly connected and recognized by the system.
No communication between WinCC and SIMATIC PLC
Check the WinCC channel driver configuration in WinCC Explorer under Tag Management. Verify the IP address or MPI/PROFIBUS address of the PLC. Use the Siemens communication diagnostic tools or ping the PLC to confirm network reachability.
Correct the channel driver settings to match the PLC network parameters. Ensure the correct driver (e.g., SIMATIC S7 Protocol Suite or OPC) is installed and activated. Check firewall settings on the WinCC PC that may be blocking industrial communication ports.
WinCC archive database becomes inaccessible or archiving stops
Check the status of the Microsoft SQL Server service (WINCC instance) in Windows Services. Verify available disk space on the drive hosting the WinCC project and archive database.
Restart the SQL Server (WINCC) service if it has stopped. Free up disk space by archiving or deleting old data. If the database is corrupted, use the WinCC Database Backup and Restore utility to recover from the last valid backup.
Alarm display in WinCC Runtime shows no alarms despite known PLC faults
Verify that the alarm tags are correctly configured in WinCC Alarm Logging and that the associated PLC tags are being read successfully. Check the connection status of the relevant communication channel.
Confirm that the bit or tag addresses configured in WinCC Alarm Logging match the actual PLC fault bits. Ensure the communication channel is active and tags are updating. Reactivate the WinCC project if configuration changes were made without restarting Runtime.
WinCC scripts (VBScript/C-Script) are not executing as expected
Open the WinCC Script Editor and check for syntax errors or runtime exceptions in the script log. Verify that the trigger conditions (tag change, timer, or event) for the script are correctly configured.
Correct any syntax or logic errors identified in the script. Ensure trigger tags are updating correctly at Runtime. For C-Script actions, recompile the project after making changes. Use the WinCC diagnostics log to capture detailed script execution errors.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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