Applicable Systems
S7-1200
S7-1500
S7-300
S7-400
LOGO!
SINAMICS
Symptoms
Invalid pointer when accessing a data block.
Possible Causes
DB pointer is null or points to non-existent DB.
Troubleshooting Steps
Verify DB exists and pointer is correctly set.
How to Reset
Fix pointer and restart
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Source: Siemens GetErrorID documentation
Category: PLC & VFD
Published: 2026-10-09
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