Troubleshooting steps
high
SINUMERIK 840D sl
1012 – Channel system error
Channel system error with multiple parameters
Details
alarm
Error typeChannel error
MeaningChannel configuration error
Typical causesCheck channel configuration verify all parameters
Solutionshigh
Severity1010 1011
Catalog references
System Information
SINUMERIK 840D sl1012
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
Multiple parameters?
Yes, check all parameter values in alarm message.
Community
Discussion & Experiences
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