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FANUC Alarm FRCE-278 — Overrun error (F:…)

Manufacturer wording — Overrun error (F:%d^1)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC FRCE-278 (“Overrun error (F:…)”): The object was inserted further than the specified length. First check: 1. Check that the distance between the approach point and the Insertion finishing point is appropriate.

Updated 2026-09-17 · LogrobotLM reference

Description

The object was inserted further than the specified length.

Remedy

1. Check that the distance between the approach point and the Insertion finishing point is appropriate. 2. Check that the value of 'Insert Depth (Design)' in Basic Data is appropriate. 3. Increase the value of 'Individual Diff.(+)' in Basic Data.

Related codes

FRCE-276Recovering timeout (F:…)FRCE-277Approach angle limit (F:…)FRCE-279Contouring abortedFRCE-280F. Ctrl during Contouring (F:…)

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 →