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KUKA Error KSS15047 — Safety controller / mastering reference

Info

KUKA KSS15047 (“Safety controller / mastering reference”): Safety message related to the mastering reference not being validated, typical after a cold start of a SafeMove robot that has remained powered off for a long time; disappears once the mastering refer Likely part: Motor brake (Motor brake).

Updated 2026-09-09 · LogrobotLM reference

Cause

Safety message related to the mastering reference not being validated, typical after a cold start of a SafeMove robot that has remained powered off for a long time; disappears once the mastering reference and the brake test have been executed.

Part to check / replace

KUKA KSS15047 points to the hardware below — start here before ordering.

Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.

Related codes

KSS00126Servo drive (KSD/KSP) + mechanical drive train of the axisKSS00276Machine data vs hardware (RDC/EDS, disk)KSS00364Mode selector / 27 V power supply of the PC (KPC) / CIBKSS01146Motor / axis brake / servo drive

Same hardware involved

1528Motor brakeKSS26158Motor brakeKSS27003Motor brake

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →