FANUC Alarm PNT2-270 — Retract Hard Stop Error
FANUC PNT2-270 (“Retract Hard Stop Error”): An attempt was made to Retract the hard stop from its normal state, but the operation failed. First check: Determine if the hard stop physically retracted.
Updated 2026-09-17 · LogrobotLM reference
Description
An attempt was made to Retract the hard stop from its normal state, but the operation failed.
Remedy
Determine if the hard stop physically retracted. If so, check the functionality of the sensors. Ensure that the I/O is mapped correctly. If the hard stop did not retract, determine if the hard stop received the RETRACT output signal.
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 →