FANUC Alarm DMER-011 — STOPL Already sampling

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

FANUC DMER-011 (“STOPL Already sampling”): A Sample Start instruction has already been executed. First check: Remove the duplicate Sample Start instruction.

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 →