Troubleshooting steps
high
SINUMERIK 840D
40010 – PLC communication fault
PLC communication error with NC
Details
alarm
Error typePLC communication
MeaningCommunication cable fault PLC fault
Typical causesCheck PLC communication cable verify PLC status restart communication
Solutionshigh
Catalog references
System Information
SINUMERIK 840D40010
Utilities
Troubleshooting Steps
Other alarms
Other SINUMERIK 840D Alarms
22050 – Channel not ready
NC channel failed to initialize or is in error state
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
30000 – Drive alarm
Drive system detected an alarm condition
30010 – Drive communication fault
Drive communication error with control
FAQ
Common questions
Which interface?
Check MPI PROFIBUS or Ethernet connection to PLC
Community
Discussion & Experiences
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