Universal Robots Fault Codes

1,024 codes

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UR3 UR5 UR10 UR3e UR5e UR10e UR16e UR20 UR30
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Code Model Error / Alarm Category Severity Action
C71 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71: Startup check error robot Major View →
C710 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C710: ROM Test robot Minor View →
C710A0 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C710A0: Critical error robot Critical View →
C71A0 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A0: Hardware is size0, wrong firmware at the joint robot Minor View →
C71A10 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A10: Phase 1 is unconnected or not working robot Minor View →
C71A101 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A101: Wrong firmware on motor encoder robot Minor View →
C71A11 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A11: Phase 2 is unconnected or not working robot Minor View →
C71A12 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A12: Phase 3 or multiple phases is unconnected or not working robot Minor View →
C71A2 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A2: Hardware is size2, wrong firmware at the joint robot Minor View →
C71A3 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A3: Hardware is size3, wrong firmware at the joint robot Minor View →
C71A51 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A51: Current sensor test failed robot Minor View →
C71A52 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A52: Current sensor test failed robot Minor View →
C71A6 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C71A6: ADC calibration failed robot Minor View →
C72 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C72: Power Supply Unit failure robot Minor View →
C720 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C720: LVD (low voltage detection) robot Minor View →
C720A10 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C720A10: The VCCBRAM voltage of {float} is too high robot Minor View →
C720A11 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C720A11: The VCCBRAM voltage of {float} is too low robot Minor View →
C720A6 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C720A6: The VCCINT voltage of {float} is too high robot Minor View →
C720A7 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C720A7: The VCCINT voltage of {float} is too low robot Minor View →
C720A8 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C720A8: The VCCAUX voltage of {float} is too high robot Minor View →
C720A9 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C720A9: The VCCAUX voltage of {float} is too low robot Minor View →
C72A2 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C72A2: 1 PSU active, but we expect 2 (UR10) robot Minor View →
C73 CB3 (UR3/UR5/UR10) Universal Robots CB3 Error Code C73: Brake test failed during selftest, check brakepin robot Minor View →
C740 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740: Hardware monitoring robot Minor View →
C740A0 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A0: Critical error robot Critical View →
C740A11 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A11: 48V voltage is outside of the allowed range: {float} robot Minor View →
C740A15 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A15: The {float}A current draw of the robot is outside the allowed range. robot Minor View →
C740A20 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A20: 24V IO voltage is outside of the allowed range: {float}V robot Minor View →
C740A25 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A25: The right Three-Position Enabling button is inconsistent robot Minor View →
C740A28 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A28: uA's 3V3voltage ADC ref is outside of the allowed range: {float} robot Minor View →
C740A29 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A29: The solenoid driver curcuit encountered an error condition robot Major View →
C740A30 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A30: The brake solenoid could not be detected robot Minor View →
C740A31 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A31: The robot current offset limit check has failed robot Minor View →
C740A32 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A32: The robot current offset integrity check has failed robot Minor View →
C740A34 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A34: 48V voltage is above the maximum allowed limit: {float} robot Minor View →
C740A36 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A36: The M8 IO current offset measurement of {float} A is outside of the allowed robot Minor View →
C740A38 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A38: 48V Safety Control Board voltage is below the minimum allowed limit: {float} robot Critical View →
C740A39 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A39: 48V Safety Control Board voltage is above the maximum allowed limit: {float} robot Critical View →
C740A40 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A40: 5V1 voltage is outside of the allowed range: {float} robot Minor View →
C740A41 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A41: 12VA voltage on the Power Control Board is outside of the allowed range: robot Minor View →
C740A43 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A43: 3V3A voltage on the Power Control Board is outside of the allowed range: robot Minor View →
C740A45 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A45: PSU 48V voltage is outside of the allowed range: {float} V robot Minor View →
C740A48 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A48: The 24V current reported by the PSU is outside of the allowed range: {float} A robot Minor View →
C740A50 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A50: PSU AC voltage is outside of the allowed range: {float} V robot Minor View →
C740A51 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A51: PSU AC current is outside of the allowed range: {float} A robot Minor View →
C740A53 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A53: PSU temperature is outside of the allowed range: {float} degrees C robot Minor View →
C740A54 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A54: The PCB type: {unsigned} is unsupported by the SW Version. robot Minor View →
C740A55 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A55: Vin on the Power Interface Board is outside of the allowed range: {float} V robot Minor View →
C740A56 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A56: 5V on the Power Interface Board is outside of the allowed range: {float} V robot Minor View →
C740A57 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A57: 5VA on the Power Interface Board is outside of the allowed range: {float} V robot Minor View →
C740A59 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A59: 2V5 reference on the Power Interface Board is outside of the allowed range: robot Minor View →
C740A60 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A60: 2V5 ISO reference on the Power Interface Board is outside of the allowed robot Minor View →
C740A61 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A61: 24V ISO on the Power Interface Board is outside of the allowed range: {float} robot Minor View →
C740A62 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A62: Battery interface voltage on the Power Interface Board is outside of the robot Minor View →
C740A64 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A64: 5VB voltage on the Power Control Board is outside of the allowed range: robot Minor View →
C740A65 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A65: 3V3B voltage on the Power Control Board is outside of the allowed range: robot Minor View →
C740A66 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C740A66: 48V voltage on the Power Control Board is outside of the allowed range: robot Minor View →
C741 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C741: Hardware general information robot Minor View →
C741A2 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C741A2: The hardware is not supported by this software version robot Minor View →
C742 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C742: Control Box temperature robot Minor View →
C742A1 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C742A1: The temperature of {signed} °C is close to the limit robot Minor View →
C742A2 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C742A2: The temperature of {signed} °C is above the limit robot Minor View →
C743A0 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C743A0: Velocity limit for the external axis at index {unsigned} was exceeded robot Minor View →
C743A1 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C743A1: The servo drive for the external axis at index {unsigned} has entered a fault robot Major View →
C743A10 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C743A10: The position of external axis at index {unsigned} was commanded to move robot Minor View →
C743A2 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C743A2: Freedrive is incompatible with external axis motion robot Minor View →
C743A3 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C743A3: The servo drive for the external axis at index {unsigned} has become disabled robot Minor View →
C743A6 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C743A6: Motion detected within multiple external axis groups robot Minor View →
C743A9 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C743A9: The position of external axis at index {unsigned} is close to lower joint limit robot Minor View →
C746 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C746: Cable Extender robot Minor View →
C746A1 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C746A1: The house temperature is too high: {float} Celsius robot Minor View →
C746A2 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C746A2: The energy eater temperature is too low: {float} Celsius robot Minor View →
C746A3 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C746A3: The energy eater temperature is too high: {float} Celsius robot Minor View →
C746A5 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C746A5: The energy eater regulation is inactive robot Minor View →
C746A7 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C746A7: The connected cable was not recognized robot Minor View →
C748 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C748: Security robot Minor View →
C748A0 e-Series (UR3e/UR5e/UR10e/UR16e/UR20/UR30) Universal Robots e-Series Error Code C748A0: Library error: {unsigned} robot Major View →