FANUC Alarm MEMO-128 — WARN … parameters are different
Manufacturer wording — WARN %s parameters are different
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC MEMO-128 (“WARN … parameters are different”): A routine exists in memory with a different parameter definition than the routine in the PC file being loaded. First check: Update the calling convention in the KAREL program being loaded or delete the obsolete routine from system memory.
Updated 2026-09-17 · LogrobotLM reference
Description
A routine exists in memory with a different parameter definition than the routine in the PC file being loaded.
Remedy
Update the calling convention in the KAREL program being loaded or delete the obsolete routine from system memory.
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 →