Universal Robots e-Series Error Code C748A4: Elevation aborted (key revision {unsigned} is not valid)

Universal Robots Robot Minor System

Model: e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) | Code: C748A4

Applicable Systems
UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30

Symptoms

The device cannot be provisioned with that key revision

Possible Causes

  • The device cannot be provisioned with that key revision

Troubleshooting Steps

  1. Step 1: Make sure to send only valid key revisions in the provisioning command
    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