Troubleshooting steps
high
SINUMERIK 840D
40091 – System alarm 40091
System alarm 40091 on SINUMERIK 840D
Details
alarm
Error typeSystem error
MeaningSystem configuration error
Typical causesCheck system configuration
Solutionshigh
Severity40000
Catalog references
System Information
SINUMERIK 840D40091
Utilities
Troubleshooting Steps
Other alarms
Other SINUMERIK 840D Alarms
22050 – Channel not ready
NC channel failed to initialize or is in error state
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
30000 – Drive alarm
Drive system detected an alarm condition
30010 – Drive communication fault
Drive communication error with control
FAQ
Common questions
What is 40091?
System alarm 40091 on 840D. Check system diagnostics.
Community
Discussion & Experiences
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