Robotics in Manufacturing
MOTN-195

MOTN-195: RLINK Internal Error

An internal error has occurred.

What it means

An internal error has occurred. The manual reports this as an internal fault without specifying a cause.

Common causes

Ranked by what technicians most often find, most likely first.

  1. Internal error, as reported by the controller.

How to fix it

  1. Immediately after the alarm appears, capture a diagnostic log.
  2. Take an image backup.
  3. Document the sequence of events that led up to the error.
  4. Contact your local FANUC representative with the log, backup, and event notes. If a diagnostic log cannot be obtained, collect the image backup and event documentation and still contact FANUC.

Quick facts

Category
Motion
Affected series
R-30iB; R-30iB Mate; R-30iB Plus; R-30iB Mate Plus
Alarm family
MOTN

Verified against FANUC documentation (B-83284EN-1).Last reviewed: 2026-07-12.Editorial process