FANUC Alarm MOTN-077 — STOP Error in seg_time

Manufacturer wording — STOP Error in seg_time (G:%d^2)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC MOTN-077 (“STOP Error in seg_time”): Seg_time is negative First check: Set seg_time positive

Updated 2026-09-17 · LogrobotLM reference

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 →