FANUC Alarm PNT1-121 — Collision Detection (Hand Broke)
FANUC PNT1-121 (“Collision Detection (Hand Broke)”): This alarm is echoed to the PLC when a SRVO-006 SERVO Hand broken alarm is posted. First check: Refer to the SRVO-006 alarm for the remedy.
Updated 2026-09-17 · LogrobotLM reference
Description
This alarm is echoed to the PLC when a SRVO-006 SERVO Hand broken alarm is posted. Refer to the SRVO-006 alarm for the cause.
Remedy
Refer to the SRVO-006 alarm for the remedy.
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 →