Troubleshooting steps
medium
SINUMERIK 840D sl
30020 – Motor temperature
Motor temperature exceeded limit
Details
alarm
Error typeMotor temperature
MeaningInsufficient cooling overload continuous operation
Typical causesCheck motor cooling allow motor to cool reduce load
Solutionsmedium
Catalog references
System Information
SINUMERIK 840D sl30020
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
Motor damaged?
Check motor condition after cooling
Community
Discussion & Experiences
Share your experience, solutions, or ask questions about this error code. Help others troubleshoot!
Loading comments...