Universal Robots CB3 Error Code C71A3: Hardware is size3, wrong firmware at the joint

Universal Robots Robot Minor Motion

Model: CB3 (UR3/UR5/UR10) | Code: C71A3

Applicable Systems
UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30

Symptoms

Hardware is size3, wrong firmware at the joint

Troubleshooting Steps

  1. Step 1: Update firmware
    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