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FANUC Alarm DMER-012 — STOPL Other task sampling

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

FANUC DMER-012 (“STOPL Other task sampling”): Sampling has already been started by another task. First check: Sample with one task at a time when using multiple tasks.

Updated 2026-09-17 · LogrobotLM reference

Description

Sampling has already been started by another task.

Remedy

Sample with one task at a time when using multiple tasks.

Related codes

DMER-010STOPL Uninitialized dataDMER-011STOPL Already samplingDMER-013STOPL Invalid item numberDMER-014STOPL Unsupported item type

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 →