KUKA Robot codes
KUKA RobotServo/AxisBasic

KRC0307

KUKA Robot KRC0307 - SEPARATE BREAK CONTROL OF AUXILIARY AXIS NOT ENABLED

SEPARATE BREAK CONTROL OF AUXILIARY AXIS NOT ENABLED

This alarm indicates that separate brake control functionality is not activated for an auxiliary axis in the KUKA KRC system. The auxiliary axis requires independent brake monitoring and control, but the system configuration does not have this feature enabled. This typically occurs when attempting to operate an auxiliary axis that has mechanical brakes without proper software enablement for separate brake management.

Common Causes

  • Auxiliary axis brake control not enabled in the robot configuration file (src file)
  • Missing or incorrect brake control parameter settings in the axis configuration
  • Auxiliary axis hardware installed but not properly configured in the system data
  • Robot controller firmware or software version incompatible with separate brake control settings
  • Incorrect or incomplete axis initialization after hardware modifications

Troubleshooting Steps

  1. 1Verify that the auxiliary axis has brake hardware installed and is physically connected to the controller
  2. 2Access the robot configuration files and check the src file for brake control parameter definitions for the auxiliary axis
  3. 3Enable separate brake control in the system data by setting the corresponding parameter to 'TRUE' or 'ON' for the auxiliary axis
  4. 4Verify the axis configuration matches the installed hardware specifications in the KUKA system documentation
  5. 5Perform a complete system reset and restart the robot controller to apply configuration changes
  6. 6If the issue persists, contact KUKA technical support with the specific auxiliary axis model and controller software version details

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