Universal Robots CB3 Error Code C71A51: Current sensor test failed

Universal Robots Robot Minor Power

Model: CB3 (UR3/UR5/UR10) | Code: C71A51

Applicable Systems
UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30

Symptoms

Sensor reported wrong current when probed

Possible Causes

  • Sensor reported wrong current when probed

Troubleshooting Steps

  1. Step 1: Check joint for damaged or loose connections,
    Check if the issue is resolved after this step
  2. Step 2: Replace the joint
    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.

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

Category: Robot