122

Brake fault

Kuka · KRC2 KSS System Message

What does 122 mean?

The brake cable monitoring device has detected a short-circuit, overloading, or a break in the brake cable connection. This will result in path-maintaining braking and stop program execution.

Repair Steps

  1. 1

    Rectify the fault in the brake cable (short-circuit, overloading, or break in connection).

  2. 2

    Reset the fault by pressing the hardware acknowledgement button 'ACK' on the DSE I module.

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Verified technical data. Last updated: March 2026
Source: Kuka KRC2 KSS System Message