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KUKA Error 1403 — INTERRUPT COMMAND ABORTED

Error

Displayed as KSS01403 on KRC4 / KRC5 controllers

KUKA 1403 (“INTERRUPT COMMAND ABORTED”): Motion command in an interrupt program that is processed after a stop caused by a fault. First check: Modify the programming of the interrupt module accordingly.

Updated 2026-09-09 · LogrobotLM reference

Cause

Motion command in an interrupt program that is processed after a stop caused by a fault. The interrupt module called after a fault-induced stop must not contain motion commands.

Effect

Stop via braking ramp. All active commands inhibited.

Troubleshooting

Modify the programming of the interrupt module accordingly. Acknowledge the message.

Related codes

1402SELECT START-UP MODE!1400MESSAGE NOT AVAILABLE1406WRONG PATH1399MESSAGE CANNOT BE ACKNOWLEDGED

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 →