Universal Robots e-Series Error Code C740A29: The solenoid driver curcuit encountered an error condition

Universal Robots Robot Major System

Model: e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) | Code: C740A29

Applicable Systems
UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30

Symptoms

The fault signal from the solenoid driver curcuit was asserted, indicating an issue with the joint electronics.

Possible Causes

  • The fault signal from the solenoid driver curcuit was asserted, indicating an issue with the joint electronics.

Troubleshooting Steps

  1. Step 1: Update software,
    Check if the issue is resolved after this step
  2. Step 2: Replace the joint PCB.
    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