Applicable Systems
WinCC
Symptoms
The SCADA system reports a script runtime error. A VBScript or C script has encountered an error during execution.
Possible Causes
- Script logic error or null reference
- Script referencing a non-existent object or tag
- Script syntax error from recent modification
Troubleshooting Steps
- Step 1: Check the script error log for details
Error line and description are identified - Step 2: Fix the script logic or reference
Script executes without errors - Step 3: Verify the script after testing
Script runs correctly
How to Reset
To reset: Fix the script error, then reload the script in WinCC.
Source: Siemens WinCC SCADA Manual, Siemens AG
Category: SCADA