LogrobotLM

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FANUC Alarm CVIS-189 — Vision Register is locked

FANUC CVIS-189 (“Vision Register is locked”): Vision register is also locked by LOCK PREG command. First check: Unlock vision register to use UNLOCK PREG command.

Updated 2026-08-29 · LogrobotLM reference

Description

Vision register is also locked by LOCK PREG command.

Remedy · Remède

Unlock vision register to use UNLOCK PREG command.

Frequently asked · Questions fréquentes

What does FANUC alarm CVIS-189 mean?
FANUC CVIS-189 (“Vision Register is locked”): Vision register is also locked by LOCK PREG command.
How do you troubleshoot FANUC alarm CVIS-189?
Unlock vision register to use UNLOCK PREG command.

Related codes / Codes liés

CVIS-187VOFFSET(frame offset) is duplicatedCVIS-188VOFFSET(tool offset) is duplicatedCVIS-190Only 1 vision tool (GPM, Histogram, etc.) allowed at this level. Delete the existing tool before adding a new one.CVIS-191The comment string has been truncated to '%s'.

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 →