Universal Robots e-Series Error Code C283A166: No three position enabling stop output is in an incorrect state

Universal Robots Robot Minor System

Model: e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) | Code: C283A166

Applicable Systems
UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30

Symptoms

Failure to activate the not three position enabling stop output. The output is active when signal is low

Possible Causes

  • Failure to activate the not three position enabling stop output. The output is active when signal 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