KUKA Robot codes
AxisMD

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KUKA Robot Controller

System · Basic

Alarm KRC0375

KUKA Robot KRC0375 - CHANNEL NOT AVAILABLE

This alarm indicates that a communication channel required for robot operation is unavailable or has not responded within the allocated procedure monitoring time window. The KRC controller monitors active communication channels and will trigger this alarm if a channel fails to establish or maintain connectivity before the timeout period expires.

KUKA RobotSystemBasic

KRC0375

KUKA Robot KRC0375 - CHANNEL NOT AVAILABLE

CHANNEL NOT AVAILABLE

This alarm indicates that a communication channel required for robot operation is unavailable or has not responded within the allocated procedure monitoring time window. The KRC controller monitors active communication channels and will trigger this alarm if a channel fails to establish or maintain connectivity before the timeout period expires.

Common Causes

  • Network communication interface failure or disconnection between KRC controller and external device
  • Timeout value set too low for the specific communication protocol or network conditions
  • Hardware failure in communication module or network adapter card
  • Corrupted or missing communication driver software in the KRC system
  • Incorrect configuration of channel parameters in the robot's system configuration files

Troubleshooting Steps

  1. 1Verify physical network connections between the KRC controller and all external devices, checking for loose cables or damaged connectors
  2. 2Review and confirm the channel timeout configuration values in the KRC system parameters are appropriate for your application
  3. 3Perform a hardware diagnostics check through the KRC maintenance menu to test all communication modules and interfaces
  4. 4Check system logs in the KRC controller to identify which specific channel is unavailable and when the failure occurred
  5. 5Restart the KRC controller and reinitialize all communication protocols to clear any transient connection issues
  6. 6If problems persist, reload the system software or contact KUKA service to verify communication driver integrity and perform hardware replacement if necessary

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