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FANUC Alarm SEAL-311 — VOL_OK ON before DispComp

FANUC SEAL-311 (“VOL_OK ON before DispComp”): The VolumeOK dispenser signal is ON before the DispenseComplete communication starts. First check: Check the dispenser controller, and make sure that the dispenser is performing the I/O handshaking correctly.

Updated 2026-08-29 · LogrobotLM reference

Description

The VolumeOK dispenser signal is ON before the DispenseComplete communication starts.

Remedy · Remède

Check the dispenser controller, and make sure that the dispenser is performing the I/O handshaking correctly.

Frequently asked · Questions fréquentes

What does FANUC alarm SEAL-311 mean?
FANUC SEAL-311 (“VOL_OK ON before DispComp”): The VolumeOK dispenser signal is ON before the DispenseComplete communication starts.
How do you troubleshoot FANUC alarm SEAL-311?
Check the dispenser controller, and make sure that the dispenser is performing the I/O handshaking correctly.

Related codes / Codes liés

SEAL-309IN_PROCESS ON before JobSEAL-310IN_PROCESS OFF before DispCompSEAL-312Err while Flo Meas. Bypassed (E%s)SEAL-313VOL_OK ON before sending style ID

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 →