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FANUC Alarm MOTN-156 — PM: Config changed(L:…)

Manufacturer wording — PM: Config changed(L:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MOTN-156 (“PM: Config changed(L:…)”): The configuration changed. First check: The configuration has been changed.

Updated 2026-09-17 · LogrobotLM reference

Description

The configuration changed.

Remedy

The configuration has been changed. Check the configuration in IBGN.txt.

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 →