FANUC Alarm TG-014 — Gun Queue is Full
FANUC TG-014 (“Gun Queue is Full”): The number of outstanding trigger events exceeds the maximum. First check: Examine the TP programs running at the time of the error for a very large number of motion lines that have instructions with trigger events and that are very close together or the same point.
Updated 2026-09-17 · LogrobotLM reference
Description
The number of outstanding trigger events exceeds the maximum. This indicates either an excessive number of very short segments in a TP program with trigger instructions, or an internal error.
Remedy
Examine the TP programs running at the time of the error for a very large number of motion lines that have instructions with trigger events and that are very close together or the same point. If this condition is not found, obtain as much information as possible about the events leading up to the error as well as a file backup and easy debug (if available) and contact FANUC or FANUC Robotics Technical Support.
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 →