Applicable Systems
UR3
UR5
UR10
UR3e
UR5e
UR10e
UR16e
UR20
UR30
Symptoms
The IO voltage is missing or below the threshold, a fuse may be blown or removed
Possible Causes
- The IO voltage is missing or below the threshold, a fuse may be blown or removed
Troubleshooting Steps
- Step 1: Ensure the IO Power Connector on the Safety Control Board is connected to the 24VDC and the fuse is in working condition
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