Troubleshooting steps
high
SINUMERIK 840D sl
40040 – Memory error
System memory error detected
Details
alarm
Error typeMemory error
MeaningMemory fault memory full
Typical causesCheck system memory clear if necessary restart system
Solutionshigh
Catalog references
System Information
SINUMERIK 840D sl40040
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
How to clear?
Backup data and restart system
Community
Discussion & Experiences
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