Troubleshooting steps
Check 840D sl diagnostic screen verify system status review spindle alarms configuration
Siemens CNC
20135 – Spindle alarms alarm (840D sl)
Spindle alarms detected. Check drive and motor status.
Details
Spindle alarms detected. Check drive and motor status. Siemens 840D sl Spindle alarms. Check system diagnostics and refer to 840D sl manual.
Error typealarm
MeaningSpindle alarms alarm
Typical causesSystem fault configuration error hardware fault communication fault
SolutionsCheck 840D sl diagnostic screen verify system status review spindle alarms configuration
Severityhigh
Catalog references
System Information
Siemens CNC20135
Utilities
Troubleshooting Steps
Other alarms
Other Siemens CNC Alarms
22050 – Channel not ready
Channel initialization error
25000 – Emergency stop active
Emergency stop button pressed
25050 – Axis hardware fault
Axis drive hardware error
21000 – NC alarms alarm (808D)
NC alarms detected. Check system status.
21002 – NC alarms alarm (808D)
NC alarms detected. Check system status.
FAQ
Common questions
What is 840D sl?
Siemens 840D sl is a CNC control platform. This alarm is specific to 840D sl systems.
Community
Discussion & Experiences
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