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FANUC Alarm TPIF-142 — Menu limit exceeded

FANUC TPIF-142 (“Menu limit exceeded”): Too many user interface menus are active. First check: Eliminate some active browser windows or increase the number of menus in $UI_CONFIG.$NUM_MENUS.

Updated 2026-09-17 · LogrobotLM reference

Description

Too many user interface menus are active. The iPendant requires three menus which are always available for it to use. External browser onnections require one menu for each window in use. Therefore, a browser connection might use a maximum of three menus - one for each of the three windows in triple window mode.

Remedy

Eliminate some active browser windows or increase the number of menus in $UI_CONFIG.$NUM_MENUS. The total maximum number of menus is eight.

Related codes

TPIF-140Connection limit exceededTPIF-141No memory for connectionTPIF-143Connection errorTPIF-144WARN RAM Disk required for iPendant

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 →