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FANUC Alarm MOTN-155 — PM: No interpolation data

FANUC MOTN-155 (“PM: No interpolation data”): No interpolation data exists. First check: Interpolated data does not exist.

Updated 2026-09-17 · LogrobotLM reference

Description

No interpolation data exists.

Remedy

Interpolated data does not exist. Check the interpolation data in ibgn.txt.

Related codes

MOTN-153PM: Joint move fast (L:…)MOTN-154PM: I/O data error (L:…)MOTN-156PM: Config changed(L:…)MOTN-157PM: Internal error

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 →