Troubleshooting steps
high
SINUMERIK 840D sl
22094 – Channel alarm 22094
NC channel alarm 22094 detected
Details
alarm
Error typeChannel error
MeaningChannel configuration error communication error
Typical causesCheck channel configuration verify communication restart channel
Solutionshigh
Catalog references
System Information
SINUMERIK 840D sl22094
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 is alarm 22094?
Channel alarm 22094 indicates a channel-specific error. Check channel diagnostics.
Community
Discussion & Experiences
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