KUKA Error 1103 — TEPRO DATA EXCHANGE MISSING
ErrorDisplayed 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 →