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KUKA Error 1522 — SELECTED AXIS CANNOT BE CALIBRATED

Error

Displayed as KSS01522 on KRC4 / KRC5 controllers

KUKA 1522 (“SELECTED AXIS CANNOT BE CALIBRATED”): The axis selected for calibration is inactive. First check: Only calibrate the activated axis.

Updated 2026-09-09 · LogrobotLM reference

Cause

The axis selected for calibration is inactive.

Effect

Stop via braking ramp. All active commands are inhibited.

Troubleshooting

Only calibrate the activated axis.

Related codes

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 →