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 →