FANUC Alarm TPIF-217 — Unknown FN code
FANUC TPIF-217 (“Unknown FN code”): FN code of TUI FN instruction is unknown. First check: Use the correct function code.
Updated 2026-09-17 · LogrobotLM reference
Description
FN code of TUI FN instruction is unknown. If this is posted by the loaded program, the option might not be loaded or the program might be broken.
Remedy
Use the correct function code. If the loaded program or break of program is cause, remove the program or FN instruction.
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 →