Troubleshooting steps
Check 808D diagnostic screen verify system status review safety alarms configuration
Siemens CNC
25740 – Safety alarms alarm (808D)
Safety alarms detected. System is in safe state.
Details
Safety alarms detected. System is in safe state. Siemens 808D Safety alarms. Check system diagnostics and refer to 808D manual.
Error typealarm
MeaningSafety alarms alarm
Typical causesSystem fault configuration error hardware fault communication fault
SolutionsCheck 808D diagnostic screen verify system status review safety alarms configuration
Severitycritical
Catalog references
System Information
Siemens CNC25740
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 808D?
Siemens 808D is a CNC control platform. This alarm is specific to 808D systems.
Community
Discussion & Experiences
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