FANUC Alarm SENS-004 — STOP Invalid software parity
FANUC SENS-004 (“STOP Invalid software parity”): BCC of thereceived data from the sensor is wrong. First check: Check the data sent from the sensor.
Updated 2026-09-17 · LogrobotLM reference
Description
BCC of thereceived data from the sensor is wrong.
Remedy
Check the data sent from the sensor.
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 →