KUKA Error 1347 — ROBOT NOT MASTERED
ErrorDisplayed as KSS01347 on KRC4 / KRC5 controllers
KUKA 1347 (“ROBOT NOT MASTERED”): Selection of a program with the robot not mastered. First check: Master the robot.
Updated 2026-09-09 · LogrobotLM reference
Cause
Selection of a program with the robot not mastered. Starting of a program with the robot not mastered. The check takes place during command and program processing.
Effect
Stop via braking ramp. All active commands inhibited.
Troubleshooting
Master the robot. Acknowledge the message.
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 →