
Siemens 6AV6381-2BS07-5AH0 SIMATIC WinCC
€ 1.995,00
The Siemens 6AV6381-2BS07-5AH0 is a software license package belonging to the SIMATIC WinCC (Windows Control Center) family, Siemens' professional SCADA and HMI runtime and configuration software platform. This part number corresponds to a WinCC runtime or upgrade license, designed to run on standard industrial PCs and panel PCs for process visualization and supervisory control. It is part of Siemens' broader TIA (Totally Integrated Automation) ecosystem and integrates tightly with SIMATIC PLCs and controllers.
WinCC offers a comprehensive set of features including tag-based licensing, high-performance graphics rendering, alarm management, trending and historical data logging, and multi-user client-server architectures. The software supports OPC UA and OPC DA communication standards, PROFIBUS, PROFINET, and MPI connectivity to Siemens controllers, as well as third-party device integration via configurable drivers. It includes redundancy options, scripting via VBScript and C-Script, and supports web-based client access for remote monitoring.
SIMATIC WinCC is widely deployed in process industries such as water and wastewater treatment, oil and gas, chemical processing, food and beverage manufacturing, and automotive production. Its scalability from small single-station installations to large distributed multi-server systems makes it suitable for both standalone machine-level HMI applications and plant-wide SCADA deployments requiring centralized data acquisition and visualization.
Technical Specifications
| Software Family | SIMATIC WinCC |
|---|---|
| Software Type | SCADA / HMI Runtime & Configuration Software |
| License Type | Floating / Upgrade License |
| Operating System Compatibility | Windows 10 / Windows Server (64-bit) |
| Communication Protocols | OPC UA, OPC DA, PROFIBUS, PROFINET, MPI |
| Architecture | Client-Server, Multi-User |
| Scripting Support | VBScript, C-Script |
| Web Access | Supported via WinCC Web Navigator |
| Redundancy | Supported |
| Series | SIMATIC WinCC V7 |
| Certifications | CE, UL |
| Integration | TIA Portal compatible, SIMATIC PLC integration |
Common System Event Codes
- Event ID: 1000000
- WinCC Runtime startup failure. The runtime process could not be initialized correctly.
Check Windows Event Viewer for underlying OS errors. Verify license dongle or software license is correctly installed and valid. Reinstall WinCC runtime if necessary. - Event ID: 1001000
- Communication driver connection lost to PLC or controller.
Verify network or fieldbus connection between the WinCC station and the target PLC. Check channel driver configuration and PLC address settings in WinCC Explorer. - Event ID: 1002000
- Tag logging database error. Historical data could not be written to the archive.
Check available disk space on the archive drive. Verify SQL Server service is running. Restart the Tag Logging service from WinCC diagnostics. - Event ID: 1003000
- License not found or license count exceeded. Runtime cannot start or is operating in demo mode.
Verify the Siemens Automation License Manager (ALM) shows a valid license for the installed WinCC version and tag count. Transfer or activate the correct license. - Event ID: 1004000
- Alarm logging service failure. Alarm messages are not being recorded.
Restart the Alarm Logging runtime component from WinCC Explorer. Check the alarm database for corruption and verify SQL Server connectivity. - Event ID: 1005000
- Redundancy switchover event. The active WinCC server has switched from primary to standby.
Investigate the cause of the primary server failure. Check network connectivity, hardware health, and WinCC server logs before switching back to the primary server. - Event ID: 1006000
- Script runtime error. A VBScript or C-Script action has encountered an execution error.
Open the WinCC Script Diagnostics tool to identify the faulty script and line number. Correct the script logic or variable references causing the error. - Event ID: 1007000
- OPC server connection error. WinCC OPC client cannot establish connection to the configured OPC server.
Verify the OPC server is running and accessible on the network. Check DCOM security settings and firewall rules. Confirm the OPC server ProgID is correctly configured in WinCC.
Frequently Asked Questions
What is the tag count or power tag limit for this WinCC license?
The part number 6AV6381-2BS07-5AH0 corresponds to a specific WinCC license tier with a defined tag count. Refer to the Siemens Automation License Manager (ALM) and the product documentation to confirm the exact number of process tags included with this license variant.
Is this WinCC license compatible with TIA Portal?
SIMATIC WinCC V7 licenses in this series are compatible with TIA Portal for integrated engineering workflows. However, full TIA Portal-based WinCC projects may require WinCC Runtime Professional; verify compatibility with the specific TIA Portal version in use.
What operating systems are supported by this WinCC software?
WinCC V7 supports 64-bit versions of Windows 10 and Windows Server 2016/2019. It requires Microsoft SQL Server, which is typically included in the WinCC installation package.
Can WinCC communicate with third-party PLCs and devices?
Yes, WinCC supports communication with third-party devices via OPC UA, OPC DA, and a range of configurable channel drivers. Native drivers are available for Siemens SIMATIC S7 controllers via PROFIBUS, PROFINET, and MPI.
Does this license support web-based remote monitoring?
WinCC supports remote monitoring through the optional WinCC Web Navigator add-on, which allows thin-client browser-based access to runtime screens. A separate Web Navigator server and client license may be required.
Troubleshooting
WinCC Runtime fails to start and displays a license error
Open the Siemens Automation License Manager (ALM) and check whether a valid WinCC license of the correct version and tag count is present and not in use by another station.
Transfer the correct license to the local machine using ALM. If using a USB dongle, ensure it is properly connected and recognized by the OS. Reinstall ALM if licenses are not detected.
No data is displayed on WinCC screens; all tags show error status
Check the WinCC channel diagnostics in WinCC Explorer to identify which communication driver is reporting a connection fault. Verify PLC IP address, rack/slot configuration, and network reachability via ping.
Correct the channel driver configuration with the proper PLC address parameters. Restore network connectivity between the WinCC PC and the PLC. Restart the affected channel driver from WinCC Explorer.
Historical trend data is missing or not being logged
Verify that the Tag Logging runtime is active in WinCC Explorer. Check available disk space on the archive partition and confirm that the SQL Server service is running under Windows Services.
Free up disk space if the archive drive is full. Restart the SQL Server service and the Tag Logging runtime. If the archive database is corrupted, use the WinCC backup and restore function to recover or reinitialize the archive.
WinCC client cannot connect to the WinCC server in a multi-user setup
Check network connectivity between client and server PCs. Verify that the WinCC server name is correctly configured on the client and that Windows Firewall is not blocking WinCC communication ports.
Add WinCC executable files to the Windows Firewall exceptions list. Ensure both client and server are in the same Windows domain or workgroup with matching user credentials. Verify the WinCC server is in runtime mode before connecting clients.
Alarm messages are not appearing in the alarm control on the HMI screen
Check whether the Alarm Logging runtime component is active in WinCC Explorer. Verify that alarm tags are correctly configured with valid PLC addresses and that the alarm control object on the screen is linked to the correct alarm log.
Restart the Alarm Logging runtime from WinCC Explorer. Recheck alarm tag configuration and bit addressing. If the alarm database is full, archive old alarm data and clear the active log to restore normal alarm recording.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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