Robot Fault Codes

1,036 codes
Code Brand Model Error / Alarm Type Severity Action
C364A2 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C364A2: The robot type stored in the joints is {unsigned} robot Minor View →
C365 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C365: Teach Pendant RS485 communication robot Major View →
C365A0 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C365A0: Critical error robot Critical View →
C366A0 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C366A0: The panel interface output voltage of {float}V is too high while the voltage was robot Minor View →
C366A2 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C366A2: The panel interface output voltage of {float}V is higher than allowed robot Minor View →
C366A3 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C366A3: A fault event was detected on supply to the panel interface robot Major View →
C367 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C367: Power Control Board robot Minor View →
C367A1 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C367A1: Failed to initialize the ERD power sensor robot Minor View →
C367A2 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C367A2: Failed to initialize the voltage monitor sensor robot Minor View →
C367A4 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C367A4: Failed to read data from the ERD power sensor robot Minor View →
C367A5 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C367A5: Failed to read data from the voltage monitor sensor robot Minor View →
C367A6 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C367A6: Power Control Board revision invalid robot Minor View →
C367A9 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C367A9: The voltage monitor chip is not responding robot Minor View →
C368 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C368: Power Supply Unit robot Minor View →
C368A0 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C368A0: Failed to communicate with power supply unit robot Minor View →
C370 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C370: Ethernet MDIO robot Minor View →
C371 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C371: End of Arm Ethernet robot Minor View →
C371A0 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C371A0: Unable to read status from the End of Arm Ethernet robot Minor View →
C373 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C373: Power Interface Board robot Minor View →
C373A2 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C373A2: Failed to read data from the battery interface sensor robot Minor View →
C373A3 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C373A3: Failed to read data from the monitor sensors robot Minor View →
C375 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C375: Motor encoder robot Minor View →
C375A0 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C375A0: Critical error robot Critical View →
C38 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C38: Online RAM test failed robot Minor View →
C38A1 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C38A1: Data-bus test failed robot Minor View →
C38A2 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C38A2: Address-bus stuck-high test failed robot Minor View →
C38A5 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C38A5: Memory-cell test failed robot Minor View →
C39 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39: Logic and Temporal Monitoring Fault robot Major View →
C39A1 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A1: Max current deviation failure robot Minor View →
C39A101 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A101: Watchpoint fault: Motor-Control task timeout robot Major View →
C39A102 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A102: Watchpoint fault: Motor-encoder task timeout robot Major View →
C39A106 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A106: Watchpoint fault: CalVal-test task timeout robot Major View →
C39A107 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A107: Watchpoint fault: ROM-test task timeout robot Major View →
C39A3 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A3: Max motor-encoder speed exceeded robot Minor View →
C39A4 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A4: Illegal state change in joint detected robot Minor View →
C39A6 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A6: 5V regulator voltage too low robot Minor View →
C40 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C40: AD-Converter hit high limit joint robot Minor View →
C400 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C400: Elbow position close to safety plane limits robot Critical View →
C402 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C402: Exceeding user safety settings for stopping robot Critical View →
C403 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C403: Danger of clamping between the lower arm robot Minor View →
C404A0 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C404A0: Runtime sends data too often robot Minor View →
C404A1 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C404A1: Runtime tries to receive data too often robot Minor View →
C41 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C41: RC Oscillator Trim register hit high limit robot Minor View →
C42 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C42: RC Oscillator Trim register hit low limit robot Minor View →
C43 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C43: Change in invariant memory detected robot Minor View →
C43A1 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C43A1: Current sensor gain robot Minor View →
C44A0 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A0: Base robot Minor View →
C44A1 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A1: Shoulder robot Minor View →
C44A2 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A2: Elbow robot Minor View →
C44A3 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A3: Wrist 1 robot Minor View →
C44A4 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A4: Wrist 2 robot Minor View →
C44A6 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A6: Tool robot Minor View →
C45 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C45: AD-Converter error robot Major View →
C450A0 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C450A0: Sensor data invalid robot Minor View →
C450A5 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C450A5: Force-Torque sensor is detected but not calibrated robot Minor View →
C451 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C451: Tool Power Sensor robot Minor View →
C451A11 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C451A11: Failed to initialize the tool power sensor chip robot Minor View →
C451A13 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C451A13: Too many failing power sensor readings in a row robot Minor View →
C451A5 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C451A5: Failed to initialize the M8 GND sensor chip robot Minor View →
C451A6 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C451A6: Failed to initialize the M8 digital output low side sensor chip robot Minor View →
C453 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C453: SCB IMU robot Minor View →
C453A2 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C453A2: Unable to validate the IMU type, received type {hex} robot Minor View →
C453A3 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C453A3: Unable to initialize the IMU robot Minor View →
C453A4 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C453A4: Timeout while waiting for new IMU data robot Minor View →
C453A5 Universal Robots e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C453A5: Failed to start SPI transfer for the IMU robot Minor View →
C46 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C46: Loose gearbox or bad encoder mounting robot Minor View →
C47 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C47: AD-Converter hit low limit robot Minor View →
C49 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C49: RS485 receive warning robot Minor View →
C49A200 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C49A200: Secondary RS485 bus is down robot Minor View →
C4A1 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A1: Lost communication with Controller robot Major View →
C4A100 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A100: Communication lost due to Packet counter disagreements robot Major View →
C4A11 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A11: Secondary Teach Pendant uP present, Teach Pendant safety is disabled robot Critical View →
C4A12 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A12: Communication with joint 0 lost robot Major View →
C4A13 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A13: Communication with joint 1 lost robot Major View →
C4A14 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A14: Communication with joint 2 lost robot Major View →
C4A15 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A15: Communication with joint 3 lost robot Major View →
C4A17 Universal Robots CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A17: Communication with joint 5 lost robot Major View →