Universal Robots Fault Codes

1,024 codes

Product Lines:

UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30
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Code Model Error / Alarm Category Severity Action
C38A2 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C38A2: Address-bus stuck-high test failed robot Minor View →
C38A5 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C38A5: Memory-cell test failed robot Minor View →
C39 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39: Logic and Temporal Monitoring Fault robot Major View →
C39A1 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A1: Max current deviation failure robot Minor View →
C39A100 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A100: Watchpoint fault: ADC task timeout robot Major View →
C39A101 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A101: Watchpoint fault: Motor-Control task timeout robot Major View →
C39A102 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A102: Watchpoint fault: Motor-encoder task timeout robot Major View →
C39A103 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A103: Watchpoint fault: Joint-encoder task timeout robot Major View →
C39A106 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A106: Watchpoint fault: CalVal-test task timeout robot Major View →
C39A107 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A107: Watchpoint fault: ROM-test task timeout robot Major View →
C39A3 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A3: Max motor-encoder speed exceeded robot Minor View →
C39A4 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A4: Illegal state change in joint detected robot Minor View →
C39A6 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C39A6: 5V regulator voltage too low robot Minor View →
C40 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C40: AD-Converter hit high limit joint robot Minor View →
C400 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 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 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 →
C404 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C404: Unexpected behavior robot Minor View →
C404A0 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C404A0: Runtime sends data too often robot Minor View →
C404A1 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 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C41: RC Oscillator Trim register hit high limit robot Minor View →
C42 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C42: RC Oscillator Trim register hit low limit robot Minor View →
C43 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C43: Change in invariant memory detected robot Minor View →
C43A1 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C43A1: Current sensor gain robot Minor View →
C44A0 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A0: Base robot Minor View →
C44A1 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A1: Shoulder robot Minor View →
C44A2 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A2: Elbow robot Minor View →
C44A3 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A3: Wrist 1 robot Minor View →
C44A4 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A4: Wrist 2 robot Minor View →
C44A6 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C44A6: Tool robot Minor View →
C45 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C45: AD-Converter error robot Major View →
C450A0 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C450A0: Sensor data invalid robot Minor View →
C450A5 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 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C451: Tool Power Sensor robot Minor View →
C451A11 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 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 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 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 →
C451A8 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C451A8: Too many failing M8 GND sensor readings in a row robot Minor View →
C453 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C453: SCB IMU robot Minor View →
C453A2 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 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C453A3: Unable to initialize the IMU robot Minor View →
C453A4 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 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 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C46: Loose gearbox or bad encoder mounting robot Minor View →
C47 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C47: AD-Converter hit low limit robot Minor View →
C49 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C49: RS485 receive warning robot Minor View →
C49A200 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C49A200: Secondary RS485 bus is down robot Minor View →
C4A1 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A1: Lost communication with Controller robot Major View →
C4A10 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A10: Primary Teach Pendant present, but Teach Pendant safety is disabled robot Critical View →
C4A100 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A100: Communication lost due to Packet counter disagreements robot Major View →
C4A11 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A11: Secondary Teach Pendant uP present, Teach Pendant safety is disabled robot Critical View →
C4A12 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A12: Communication with joint 0 lost robot Major View →
C4A13 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A13: Communication with joint 1 lost robot Major View →
C4A14 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A14: Communication with joint 2 lost robot Major View →
C4A15 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A15: Communication with joint 3 lost robot Major View →
C4A17 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A17: Communication with joint 5 lost robot Major View →
C4A18 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A18: Communication with tool lost robot Major View →
C4A2 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A2: Lost communication with Safety Control Board A uP robot Critical View →
C4A3 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A3: Communication with Safety Control Board B uP lost robot Critical View →
C4A4 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A4: Communication with primary Teach Pendant uP lost robot Major View →
C4A5 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A5: Communication with secondary Teach Pendant uP lost robot Major View →
C4A6 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A6: Communication with primary EUROMAP67 uP lost robot Major View →
C4A65 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A65: Lost package from Primary Teach Pendant robot Minor View →
C4A66 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A66: Lost package from Secondary Teach Pendant robot Minor View →
C4A68 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A68: Lost package from Secondary Euromap67 robot Minor View →
C4A70 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A70: Lost package from joint 0 robot Minor View →
C4A71 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A71: Lost package from joint 1 robot Minor View →
C4A72 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A72: Lost package from joint 2 robot Minor View →
C4A74 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A74: Lost package from joint 4 robot Minor View →
C4A76 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A76: Lost package from tool robot Minor View →
C4A77 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A77: Lost package from uPA to joints robot Minor View →
C4A79 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A79: Lost package from uPA to uPB robot Minor View →
C4A8 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A8: Primary EUROMAP67 uP present, but euromap67 is disabled robot Minor View →
C4A81 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A81: Packet counter disagreement in packet from Primary Screen robot Minor View →
C4A82 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A82: Packet counter disagreement in packet from Secondary Screen robot Minor View →
C4A83 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C4A83: Packet counter disagreement in packet from Primary Euromap67 robot Minor View →