LogrobotLM

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KUKA Error 1521 — SEGMENT CHANGE ERROR

Info

Displayed as KSS01521 on KRC4 / KRC5 controllers

KUKA 1521 (“SEGMENT CHANGE ERROR”): No online help is available on this subject.

Updated 2026-09-09 · LogrobotLM reference

Troubleshooting

No online help is available on this subject. Information can be found in the service manuals.

Related codes

1520WIRE BREAK MONITORING OF THE ACTUAL VOLUME VALUE1522SELECTED AXIS CANNOT BE CALIBRATED1519WIRE BREAK MONITORING OF THE PRESSURE SENSOR1523INCORRECT EXTP/EXTFCTP AGREEMENT

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 →