Troubleshooting steps
high
SINUMERIK 840D sl
25016 – Axis homing failed
Axis homing sequence failed
Details
alarm
Error typeHoming
MeaningHoming failure encoder fault limit switch fault
Typical causesCheck encoder verify limit switches check homing sequence
Solutionshigh
Severity25056
Catalog references
System Information
SINUMERIK 840D sl25016
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 home?
Check homing parameters and retry homing sequence.
Community
Discussion & Experiences
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