Error codes

Type the code from the teach pendant, or words from the message. Each directory is grouped the way the maker prints it: by robot generation, then by section.

41 codes from Universal Robots · page 1 of 2

C740A0 · Critical error

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A10 · 24V IO voltage is outside of the allowed range: {float}V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A11 · 48V voltage is outside of the allowed range: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A15 · The {float}A current draw of the robot is outside the allowed range.

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A20 · 24V IO voltage is outside of the allowed range: {float}V

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A21 · 24V IO current is outside of the allowed range: {float}A

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A24 · The left Three-Position Enabling button is inconsistent

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A25 · The right Three-Position Enabling button is inconsistent

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A28 · uA's 3V3voltage ADC ref is outside of the allowed range: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A29 · The solenoid driver curcuit encountered an error condition

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A30 · The brake solenoid could not be detected

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A31 · The robot current offset limit check has failed

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A32 · The robot current offset integrity check has failed

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A33 · 48V voltage is below the minimum allowed limit: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A34 · 48V voltage is above the maximum allowed limit: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A36 · The M8 IO current offset measurement of {float} A is outside of the allowed range.

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A38 · 48V Safety Control Board voltage is below the minimum allowed limit: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A39 · 48V Safety Control Board voltage is above the maximum allowed limit: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A40 · 5V1 voltage is outside of the allowed range: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A41 · 12VA voltage on the Power Control Board is outside of the allowed range: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A42 · 5VA voltage on the Power Control Board is outside of the allowed range: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A43 · 3V3A voltage on the Power Control Board is outside of the allowed range: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A44 · 2V5 reference voltage on the Power Control Board is outside of the allowed range: {float}

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A45 · PSU 48V voltage is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A46 · PSU 48V current is outside of the allowed range: {float} A

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A47 · PSU 24V voltage is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A48 · The 24V current reported by the PSU is outside of the allowed range: {float} A

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A49 · PSU 12V voltage is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A50 · PSU AC voltage is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A51 · PSU AC current is outside of the allowed range: {float} A

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A52 · PSU AC power is outside of the allowed range: {float} W

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A53 · PSU temperature is outside of the allowed range: {float} degrees C

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A54 · The PCB type: {unsigned} is unsupported by the SW Version.

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A55 · Vin on the Power Interface Board is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A56 · 5V on the Power Interface Board is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoring

C740A57 · 5VA on the Power Interface Board is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A58 · 3V3A on the Power Interface Board is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A59 · 2V5 reference on the Power Interface Board is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A60 · 2V5 ISO reference on the Power Interface Board is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

C740A61 · 24V ISO on the Power Interface Board is outside of the allowed range: {float} V

Universal Robots · e-Series and Later Models

C740 Hardware monitoringCause given

Universal Robots C740A0

Critical error

What to do: p. 162 of Universal Robots’s directoryAll Universal Robots codes

MakerUniversal Robots

Applies toe-Series and Later Models

SectionC740 Hardware monitoring

Page162

Cause, as the directory gives them

• A critical error occurred during hardware monitoring

From Universal Robots’s own error code directory. The steps to fix it are the maker’s and are on the page linked above, not copied here.