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KUKA Error 1103 — TEPRO DATA EXCHANGE MISSING

Error

Displayed as KSS01103 on KRC4 / KRC5 controllers

KUKA 1103 (“TEPRO DATA EXCHANGE MISSING”): The SBC is sending cyclical data too late (TEPRO = technology process). First check: Reset the SBC program.

Updated 2026-09-09 · LogrobotLM reference

Cause

The SBC is sending cyclical data too late (TEPRO = technology process).

Effect

Stop via braking ramp. SBC interface interrupted.

Troubleshooting

Reset the SBC program. Eliminate the fault in the SBC program. 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 →