141
BR1-Trip (Brake error, main axes)
Kuka · KR C2 Robot Controller
What does 141 mean?
This fault indicates an error in the brake system for the main axes (KPS-600). This could be due to a faulty brake component, incorrect brake control signals, or issues with the brake power supply, potentially compromising safety and the ability to hold the main axes.
Repair Steps
- 1
Verify the brake control signal voltage at the brake terminals during activation and deactivation cycles.
- 2
Measure the resistance of the brake coil for the main axes and compare it to specifications.
- 3
Inspect the brake wiring and connectors for continuity and secure connection.
- 4
Check for mechanical obstruction preventing brake release or engagement.
Verified technical data. Last updated: March 2026
Source: Kuka KR C2 Robot Controller