FANUC Alarm INTP-436 — Invalid item for output
Manufacturer wording — (%s^4, %d^5) Invalid item for output
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC INTP-436 (“Invalid item for output”): The item specified in left side of assignment statement is not available for output. First check: Do not use the item for output.
Updated 2026-09-17 · LogrobotLM reference
Description
The item specified in left side of assignment statement is not available for output.
Remedy
Do not use the item for output.
Related codes
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 →