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FANUC Alarm MOTN-320 — WARN Adj out of limit at line …

Manufacturer wording — WARN Adj out of limit at line %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MOTN-320 (“WARN Adj out of limit at line …”): An unreachable position is detected in the adjustment precheck First check: Check the alarm log to find out at which position motion error will occur, use CLR_Adj to clear the adj value

Updated 2026-09-17 · LogrobotLM reference

Description

An unreachable position is detected in the adjustment precheck

Remedy

Check the alarm log to find out at which position motion error will occur, use CLR_Adj to clear the adj value

Related codes

MOTN-318STOP unknown error (MO318)MOTN-319STOP CRC large orient changeMOTN-321WARN Posn unreachable at line …MOTN-322Invalid Genoverride

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 →