
Siemens 6AV6381-2BC08-0AH0 WinCC flexible 2008
The Siemens 6AV6381-2BC08-0AH0 is a software license for WinCC flexible 2008, part of Siemens' WinCC flexible engineering software family. This product provides the runtime and configuration environment for developing and operating HMI (Human-Machine Interface) applications on Siemens panels and PC-based systems. It belongs to the SIMATIC HMI product line and is designed for use with the full range of Siemens operator panels and touch displays.
WinCC flexible 2008 offers a comprehensive set of engineering tools for creating HMI projects, including tag management, alarm logging, trend displays, recipe management, and script-based automation. The software supports communication with SIMATIC S7-200, S7-300, S7-400, and S7-1200 PLCs via MPI, PROFIBUS DP, and Ethernet interfaces. It includes multi-language project support, library management, and integration with STEP 7 for seamless project data exchange. The software runs on standard Windows-based engineering PCs and supports migration of projects from earlier WinCC flexible versions.
WinCC flexible 2008 is widely used in manufacturing, process automation, and machine building industries where SIMATIC HMI panels such as the TP, OP, MP, and Mobile Panel series are deployed. It is suitable for applications ranging from small standalone machines to distributed production lines requiring centralized visualization and control. The software is particularly valued in environments already standardized on Siemens SIMATIC automation infrastructure.
Technical Specifications
| Software Version | WinCC flexible 2008 |
|---|---|
| Product Family | SIMATIC WinCC flexible |
| License Type | Single-user engineering license |
| Supported PLC Families | SIMATIC S7-200, S7-300, S7-400, S7-1200 |
| Communication Interfaces | MPI, PROFIBUS DP, Industrial Ethernet (TCP/IP) |
| Operating System | Windows XP, Windows Vista, Windows 7 (32-bit) |
| Integration | STEP 7 integration supported |
| Project Migration | Migration from WinCC flexible 2004, 2005, 2007 |
| Language Support | Multi-language project engineering |
| Alarm Logging | Supported |
| Recipe Management | Supported |
| Trend Display | Supported |
| Certifications | CE |
| Delivery Format | DVD with license key |
Common Error Codes and System Events
- Configuration Error: Tag Limit Exceeded
- The number of configured tags in the project exceeds the licensed tag count for the installed edition.
Reduce the number of tags in the project or upgrade to a higher WinCC flexible edition with a larger tag count. - Runtime License Not Found
- The WinCC flexible Runtime license is missing or not activated on the target device.
Transfer the correct runtime license to the target HMI panel using the Automation License Manager. - Communication Error: Connection to PLC Failed
- The HMI project cannot establish a connection to the configured SIMATIC PLC.
Verify network settings, MPI/PROFIBUS address configuration, and physical cable connections. Check PLC communication parameters in the project. - Project Compilation Error
- The project contains configuration errors that prevent successful compilation.
Review the output window for specific error messages, correct tag references, screen objects, or script errors, then recompile. - Transfer Error: Target Device Not Reachable
- The engineering PC cannot reach the target HMI panel during project transfer.
Check the transfer cable or Ethernet connection, ensure the HMI panel is in transfer mode, and verify IP address or MPI address settings. - Automation License Manager: License Invalid
- The software license detected by the Automation License Manager is invalid, expired, or bound to a different hardware dongle.
Check the USB dongle or software license key, re-activate the license via the Automation License Manager, or contact Siemens support for license recovery. - Version Mismatch Warning
- The project was created with a different version of WinCC flexible and may contain incompatible elements.
Perform a project migration using the built-in migration wizard and review any elements flagged as incompatible after migration.
Frequently Asked Questions
Which SIMATIC HMI panels are supported by WinCC flexible 2008?
WinCC flexible 2008 supports the full range of SIMATIC HMI panels including the TP, OP, MP, and Mobile Panel series, as well as PC-based runtime systems running WinCC flexible Runtime.
Is WinCC flexible 2008 compatible with TIA Portal projects?
No, WinCC flexible 2008 is not directly compatible with TIA Portal. Projects created in WinCC flexible 2008 can be migrated to TIA Portal using the TIA Portal migration tool, but the two environments are separate.
What PLCs can be connected using WinCC flexible 2008?
WinCC flexible 2008 supports communication with SIMATIC S7-200, S7-300, S7-400, and S7-1200 PLCs via MPI, PROFIBUS DP, and Industrial Ethernet interfaces.
Can WinCC flexible 2008 run on Windows 10?
WinCC flexible 2008 was designed for Windows XP, Vista, and Windows 7 (32-bit). It is not officially supported on Windows 10, and compatibility issues are likely without virtualization.
Does this license include the WinCC flexible Runtime?
The engineering software license (6AV6381-2BC08-0AH0) covers the configuration environment. Runtime licenses for target HMI panels are separate and must be ordered or transferred individually depending on the panel type.
Troubleshooting
Project transfer to HMI panel fails repeatedly
Check whether the HMI panel is in transfer mode and verify the communication channel settings (Ethernet IP address or MPI/PROFIBUS address) in both the panel loader and the project transfer settings.
Set the HMI panel to transfer mode via the Start Center or loader menu, confirm matching IP or bus addresses, and retry the transfer. If using Ethernet, ensure no firewall is blocking the connection on the engineering PC.
WinCC flexible 2008 fails to install or throws a license error on startup
Check the Automation License Manager to verify that the license is present, valid, and not bound to a missing hardware dongle. Confirm the installation media matches the licensed edition.
Re-insert the USB license dongle if applicable, or use the Automation License Manager to repair or reactivate the software license. Reinstall the software if the installation is corrupted.
PLC communication is not established at runtime on the HMI panel
Verify the communication driver settings in the WinCC flexible project, including PLC type, interface type, and address parameters. Check physical wiring and confirm the PLC is in RUN mode.
Correct the communication parameters in the project, recompile, and retransfer to the panel. Replace or reseat communication cables and confirm correct termination resistors are in place on PROFIBUS networks.
Alarm messages are not displayed on the HMI panel
Check that alarm tags are correctly configured and linked to the appropriate PLC bit addresses. Verify that the alarm view object is placed on the correct screen and that the alarm class is enabled.
Review alarm configuration in the WinCC flexible project, ensure correct tag connections, recompile the project, and retransfer to the panel. Confirm the PLC program is setting the expected alarm bits.
Project migration from an older WinCC flexible version results in missing or broken screen elements
Run the migration wizard and review the migration log for specific elements that could not be converted. Some objects from older versions may not have direct equivalents in WinCC flexible 2008.
Manually recreate or reconfigure the flagged screen elements after migration. Refer to the WinCC flexible 2008 migration documentation for guidance on replacing deprecated objects.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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