KUKA Error 1343 — SYNC() CALL NOT PROGRAMMED!
InfoDisplayed as KSS01343 on KRC4 / KRC5 controllers
KUKA 1343 (“SYNC() CALL NOT PROGRAMMED!”): In IRSTOPMESS, the user did not react to $Power--Fail by calling the SYNC() function. First check: Correct the user program accordingly.
Updated 2026-09-09 · LogrobotLM reference
Cause
In IRSTOPMESS, the user did not react to $Power--Fail by calling the SYNC() function. The check takes place in the event of a power failure.
Effect
None.
Troubleshooting
Correct the user program accordingly.
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 →