Troubleshooting steps
Verify tag exists, check tag configuration, verify tag type
SCADA System Alarms
WinCC W32 – Tag error
Tag error
Details
WinCC W32 error on SCADA indicates tag error. Tag not found, tag type mismatch, invalid tag reference. Verify tag exists, check tag configuration, verify tag type.
Error typetag
MeaningTag error
Typical causesTag not found, tag type mismatch, invalid tag reference
SolutionsVerify tag exists, check tag configuration, verify tag type
SeverityMedium
Catalog references
Where this appears
WinCCW32
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Common questions
What does W32 mean on WinCC SCADA?
W32 on WinCC SCADA indicates tag error. Tag not found, tag type mismatch, invalid tag reference.
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