Applicable Systems
S7-1200
S7-1500
S7-300
S7-400
LOGO!
SINAMICS
Symptoms
Invalid FB (function block) number referenced.
Possible Causes
FB number does not exist or is out of range.
Troubleshooting Steps
Verify FB exists in the project and is downloaded to CPU.
How to Reset
Fix block reference and restart
Source: Siemens GetErrorID documentation
Category: PLC & VFD