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. 1

    Verify the brake control signal voltage at the brake terminals during activation and deactivation cycles.

  2. 2

    Measure the resistance of the brake coil for the main axes and compare it to specifications.

  3. 3

    Inspect the brake wiring and connectors for continuity and secure connection.

  4. 4

    Check for mechanical obstruction preventing brake release or engagement.

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Verified technical data. Last updated: March 2026