Troubleshooting steps
medium
SINUMERIK 840D sl
25017 – Axis encoder battery low
Axis encoder battery voltage low
Details
alarm
Error typeEncoder battery
MeaningEncoder battery low voltage
Typical causesReplace encoder battery verify battery voltage
Solutionsmedium
Catalog references
System Information
SINUMERIK 840D sl25017
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 voltage?
Typically 3.0V minimum. Check battery specifications.
Community
Discussion & Experiences
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