Kuka · KR C2 Robot Controller
This fault indicates an error in the brake system for the external axes (KPS-600). Similar to main axes, this could be caused by a faulty brake component, incorrect control signals, or power issues, affecting the ability to hold external loads safely and reliably.
Click steps to track your progress.
Verify the brake control signal voltage at the external brake terminals during activation and deactivation cycles.
Measure the resistance of the brake coil for the external axes and compare it to specifications.
Inspect the brake wiring and connectors for continuity and secure connection.
Check for mechanical obstruction preventing brake release or engagement.