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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 2026-08-29 · LogrobotLM reference

Description

BCC of thereceived data from the sensor is wrong.

Remedy · Remède

Check the data sent from the sensor.

Frequently asked · Questions fréquentes

What does FANUC alarm SENS-004 mean?
FANUC SENS-004 (“STOP Invalid software parity”): BCC of thereceived data from the sensor is wrong.
How do you troubleshoot FANUC alarm SENS-004?
Check the data sent from the sensor.

Related codes / Codes liés

SENS-002STOP DSR off when transmissionSENS-003STOP Undefined TCC receivedSENS-005STOP Invalid data formatSENS-006STOP Response time over

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →