Universal Robots e-Series Error Code C283A8: The System Emergency Stop Output is not active

Universal Robots Robot Critical Safety

Model: e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) | Code: C283A8

Applicable Systems
UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30

Symptoms

Failed to activate the System Emergency Stop Output. The output is active when voltage is low

Possible Causes

  • Failed to activate the System Emergency Stop Output. The output is active when voltage is low

Troubleshooting Steps

  1. Step 1: Make sure output is not short circuited to a power supply
    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