LogrobotLM

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FANUC Alarm PROG-051 — WARN Cannot skip the return stmt

FANUC PROG-051 (“WARN Cannot skip the return stmt”): The specified lines to which a move was attempted exceed the number of lines in the program. First check: Check the line number.

Updated 2026-08-29 · LogrobotLM reference

Description

The specified lines to which a move was attempted exceed the number of lines in the program.

Remedy · Remède

Check the line number.

Frequently asked · Questions fréquentes

What does FANUC alarm PROG-051 mean?
FANUC PROG-051 (“WARN Cannot skip the return stmt”): The specified lines to which a move was attempted exceed the number of lines in the program.
How do you troubleshoot FANUC alarm PROG-051?
Check the line number.

Related codes / Codes liés

PROG-049WARN Cannot release, robot movingPROG-050WARN Abort still in progressPROG-052ABORT Process is aborted while executingPROG-053ABORT User AX is not running

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →