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.

Comments (0)

Share your experience to help others facing the same problem.

No comments yet. Be the first to share your experience!

Leave a Comment

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

Category: Robot