Robotics in Manufacturing
SRVO-181

SRVO-181: Up to 4 aux axes allowed in a group

Configuration limit exceeded: five or more simultaneously movable auxiliary axes were configured in one group; the ceiling is four.

What it means

Configuration limit exceeded: five or more simultaneously movable auxiliary axes were configured in one group; the ceiling is four.

Common causes

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

  1. Too many auxiliary axes assigned to the named group.

How to fix it

  1. Delete auxiliary axes from the group at the ROBOT MAINTENANCE menu until four or fewer remain. Power-cycle to clear.

Quick facts

Category
System
Affected series
R-30iB; R-30iB Mate; R-30iB Plus; R-30iB Mate Plus
Alarm family
SRVO

Related codes

Verified against FANUC documentation (B-83284EN-1).Last reviewed: 2026-07-09.Editorial process