Troubleshooting steps
high
SINUMERIK 840D sl
30000 – Drive alarm
Drive system detected an alarm condition
Details
alarm
Error typeDrive alarm
MeaningDrive fault motor fault encoder fault
Typical causesCheck drive diagnostics verify motor operation test encoder
Solutionshigh
Severity30001 30002
Catalog references
System Information
SINUMERIK 840D sl30000
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 drive?
Check alarm message for specific drive number and axis
Community
Discussion & Experiences
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