Universal Robots CB3 Error Code C221A2: A variable is too large to be sent to polyscope.

Universal Robots Robot Minor System

Model: CB3 (UR3/UR5/UR10) | Code: C221A2

Applicable Systems
UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30

Symptoms

The size of the variable is too big to be sent and cannot be shown in the variables tab or saved as an installation variable. This does not affect any other functionality.

Possible Causes

  • The size of the variable is too big to be sent and cannot be shown in the variables tab or saved as an installation variable. This does not affect any other functionality.

Troubleshooting Steps

  1. Step 1: To use the list as an installation variable or in the variable tab, make sure to limit its size by dividing it into smaller lists.
    Check if the issue is resolved after this step

How to Reset

Power cycle the robot controller and perform a complete reboot sequence. If the error persists, update the software to the latest version.

Related Universal Robots Fault Codes

Source: Universal Robots Official Error Codes Directory (https://www.universal-robots.com/manuals/EN/PDF/Shared/ErrorCodes/ErrorCodes.pdf)

Category: Robot