FANUC Alarm CVIS-191 — The comment string has been truncated to '…'.

Manufacturer wording — The comment string has been truncated to '%s'.
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC CVIS-191 (“The comment string has been truncated to '…'.”): The specified comment string was too long, and has automatically been truncated. First check: Review the truncated comment string and edit, if necessary.

Updated 2026-09-17 · LogrobotLM reference

Description

The specified comment string was too long, and has automatically been truncated.

Remedy

Review the truncated comment string and edit, if necessary.

Related codes

CVIS-189Vision Register is locked CVIS-190Only 1 vision tool (GPM, Histogram, etc.) allowed at this level. Delete the existing tool before adding a new one.CVIS-192The system is low on temporary memory and cannot open the vision process setup page.CVIS-193The maximum number of setup pages are already open. A vision process setup page must be closed before another can be opened.

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 →