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FANUC Alarm MOTN-205 — Singularity

Manufacturer wording — (%s^4, %d^5) Singularity
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MOTN-205 (“Singularity”): Motion passes through a singularity. First check: No action is required.

Updated 2026-09-17 · LogrobotLM reference

Description

Motion passes through a singularity. This message is posted when the Singularity Avoidance option takes effect.

Remedy

No action is required. This message can be disabled using $RA_PARAMGRP[].$WARNMESSENB = FALSE.

Related codes

MOTN-199WARN CRC Via-Dest too close(L:…)MOTN-200WARN Too long anticipate timeMOTN-206WARN Singular NodeMOTN-208WARN Config Not Reached (L:…)

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 →