Troubleshooting steps
high
SINUMERIK 808D
22050 – Channel not ready
NC channel failed to initialize or is in error state
Details
alarm
Error typeChannel error
MeaningPLC communication error configuration error system startup failure
Typical causesCheck PLC connection verify system configuration restart control system
Solutionshigh
Catalog references
System Information
SINUMERIK 808D22050
Utilities
Troubleshooting Steps
Other alarms
Other SINUMERIK 808D Alarms
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
25060 – Axis software limit switch
Axis reached software limit switch position
25080 – Axis following error
Axis position following error exceeded tolerance
25100 – Spindle hardware fault
Spindle drive detected a hardware fault
FAQ
Common questions
What is a channel?
Channel is an NC processing unit that handles program execution and axis control
Community
Discussion & Experiences
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