
Siemens 6AV6381-2BS08-0AV0 WinCC flexible 2008
The Siemens 6AV6381-2BS08-0AV0 is a software license for WinCC flexible 2008 Standard, part of Siemens' WinCC flexible engineering software family. This product provides a PC-based SCADA and HMI configuration environment used to create, manage, and commission visualization projects for Siemens HMI panels and operator interfaces. It belongs to the SIMATIC HMI product line and is designed for use on standard Windows-based engineering workstations.
WinCC flexible 2008 Standard supports engineering for a wide range of Siemens HMI devices, including the TP, OP, MP, and Mobile Panel series. The software provides tools for screen design, tag management, alarm logging, recipe management, and trend displays. It supports communication with SIMATIC S7-200, S7-300, and S7-400 PLCs via MPI, PROFIBUS, and Ethernet interfaces. The Standard edition supports projects with up to 2048 process tags and includes a runtime simulation function for offline testing of HMI projects without physical hardware.
WinCC flexible 2008 Standard is widely used in manufacturing automation, process control, and machine building applications where Siemens HMI panels are deployed. It is suitable for small to medium-scale installations requiring structured visualization and operator interface design. Industries such as automotive, food and beverage, packaging, and general machine manufacturing commonly use this software to develop and maintain HMI projects on Siemens operator panels.
Technical Specifications
| Software Version | WinCC flexible 2008 |
|---|---|
| Edition | Standard |
| Maximum Process Tags | 2048 |
| Supported HMI Devices | SIMATIC TP, OP, MP, Mobile Panel series |
| PLC Compatibility | SIMATIC S7-200, S7-300, S7-400 |
| Communication Interfaces | MPI, PROFIBUS, Industrial Ethernet |
| Runtime Simulation | Included (offline project testing) |
| Alarm Logging | Supported |
| Recipe Management | Supported |
| Trend Display | Supported |
| License Type | Single-user software license |
| Series/Product Family | SIMATIC WinCC flexible |
Common Error Codes & System Events
- Error 1
- License not found or invalid license key detected during software startup
Verify that the USB license dongle (SIMATIC Automation License Manager) is correctly inserted and recognized. Re-transfer the license using the Automation License Manager tool if necessary. - Error 2
- Project compilation error due to inconsistent tag configuration
Open the project in WinCC flexible, navigate to the tag editor, and resolve all highlighted inconsistencies. Recompile the project after corrections. - Error 3
- Communication error between engineering PC and HMI panel during project download
Check the physical connection (MPI cable, PROFIBUS cable, or Ethernet cable). Verify the correct communication interface and baud rate are configured in the project transfer settings. - Error 4
- Incompatible HMI device firmware version detected during project transfer
Update the HMI panel firmware to the version compatible with WinCC flexible 2008 using the ProSave tool or via the WinCC flexible transfer function. - Error 5
- Runtime simulation fails to start on the engineering PC
Ensure that the WinCC flexible runtime simulation component is installed. Check that no other runtime instance is already running and that Windows user account permissions allow execution. - Error 6
- Project backup or restore operation fails
Verify sufficient disk space on the target drive. Ensure the project file is not open in another instance of WinCC flexible. Use the integrated backup/restore wizard and check file path for special characters. - Error 7
- Screen object rendering error during project compilation
Check for unsupported graphic formats or oversized image files within the project screens. Replace non-supported image formats with BMP or PNG files within the recommended size limits.
Frequently Asked Questions
Which Siemens HMI panels are supported by WinCC flexible 2008 Standard?
WinCC flexible 2008 Standard supports the SIMATIC TP, OP, MP, and Mobile Panel series HMI devices. It does not support the newer Comfort Panel series, which requires WinCC (TIA Portal).
What is the maximum number of process tags supported in the Standard edition?
The Standard edition of WinCC flexible 2008 supports up to 2048 process tags per project.
Can WinCC flexible 2008 communicate with S7-1200 or S7-1500 PLCs?
WinCC flexible 2008 has limited or no native support for S7-1200 and S7-1500 PLCs. For projects using these controllers, Siemens recommends migrating to WinCC in TIA Portal.
Is a hardware dongle required to run WinCC flexible 2008?
Yes, WinCC flexible 2008 requires a valid license managed through the Siemens Automation License Manager. The license is typically stored on a USB dongle or transferred to the PC hard drive.
Can existing WinCC flexible projects be migrated to TIA Portal?
Yes, Siemens provides a migration tool within TIA Portal that can import WinCC flexible projects, though some manual rework may be required depending on the complexity of the original project.
Troubleshooting
WinCC flexible 2008 fails to start and displays a license error
Check whether the Automation License Manager detects a valid license. Open the Automation License Manager application and inspect the license status for WinCC flexible 2008 Standard.
Re-insert the USB license dongle or use the Automation License Manager to transfer the license back to the dongle or local drive. If the license is corrupted, contact Siemens support for license recovery.
Project download to HMI panel fails with a connection timeout
Verify the physical cable connection between the engineering PC and the HMI panel. Check the selected transfer channel (MPI, PROFIBUS, or Ethernet) and confirm the correct COM port or IP address is configured.
Replace the communication cable if damaged. Correct the transfer settings in WinCC flexible under Transfer > Transfer Settings. Ensure the HMI panel is in transfer mode before initiating the download.
Compiled project generates warnings about undefined tags
Open the tag editor and cross-reference all tags used in screen objects and scripts. Undefined tags are typically caused by deleted or renamed tags that are still referenced in screens or alarm configurations.
Use the cross-reference function in WinCC flexible to locate all instances of undefined tags and either reassign them to valid tags or remove the references from the affected objects.
Runtime simulation crashes or freezes on the engineering PC
Check the Windows Event Viewer for application errors related to the WinCC flexible runtime process. Verify that the PC meets the minimum system requirements for WinCC flexible 2008.
Update the engineering PC to a supported Windows operating system version. Reinstall the WinCC flexible 2008 software if the installation is corrupted. Ensure all Windows updates and Siemens patches for WinCC flexible 2008 are applied.
Alarm messages do not appear correctly on the HMI panel after project download
Review the alarm configuration in WinCC flexible, checking that alarm tags are correctly mapped to PLC data addresses and that the alarm classes are properly defined.
Correct any misconfigured alarm tag addresses and verify the PLC data block structure matches the tag definitions in WinCC flexible. Re-download the project to the HMI panel after making corrections.
| Condition | Repair, Used, Refurbished, New in box (sealed) |
|---|
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