FANUC Alarm DMER-102 — … isn't array

Manufacturer wording — [%s]%s isn't array
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC DMER-102 (“… isn't array”): The KAREL variable for the data output must be an array. First check: Use an ARRAY variable.

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 →