Universal Robots e-Series Error Code C740A65: 3V3B voltage on the Power Control Board is outside of the allowed range:

Universal Robots Robot Minor Power

Model: e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) | Code: C740A65

Applicable Systems
UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30

Symptoms

The 3.3V supply voltage for uB on the Power Control Board is outside of the allowed range

Possible Causes

  • The 3.3V supply voltage for uB on the Power Control Board is outside of the allowed range

Troubleshooting Steps

  1. Step 1: Conduct a complete rebooting sequence,
    Check if the issue is resolved after this step
  2. Step 2: Update software,
    Check if the issue is resolved after this step
  3. Step 3: Contact your local Universal Robots service provider for assistance
    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