Troubleshooting steps
high
SINUMERIK 840D sl
30003 – Drive alarm 30003
SINAMICS drive alarm 30003 detected
Details
alarm
Error typeDrive alarm
MeaningDrive fault motor fault encoder fault
Typical causesCheck drive diagnostics verify motor operation test encoder
Solutionshigh
Severity30000
Catalog references
System Information
SINUMERIK 840D sl30003
Utilities
Troubleshooting Steps
Other alarms
Other SINUMERIK 840D sl Alarms
22050 – Channel not ready
NC channel failed to initialize or is in error state
22051 – Channel initialization error
Channel failed to initialize during startup
22052 – Channel mode error
Channel mode conflict or invalid mode
25000 – Emergency stop active
Emergency stop button pressed or safety circuit activated
25050 – Axis hardware fault
Axis drive or motor detected a hardware fault condition
FAQ
Common questions
What is 30003?
Drive alarm 30003 indicates a SINAMICS drive error. Check drive diagnostics.
Community
Discussion & Experiences
Share your experience, solutions, or ask questions about this error code. Help others troubleshoot!
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