C749 Digital output

C749A1 Excessive load

The load current exceeded safe limits, or an inductive load issue was detected

Try the following actions: (A) Reduce the load current and let the system cool, (B) For load currents above 600mA, the inductive clamping energy must be limited to 0.3 Joule, (C) Contact your local Universal Robots service provider for assistance

C749A8 Internal hardware fault

A critical internal fault was detected on the digital output device

Try the following actions: (A) Conduct a complete rebooting sequence, (B) Update software, (C) Contact your local Universal Robots service provider for assistance

C749A27 Failed to start communication with digital output device {unsigned}

An internal communication failure occurred while initializing the device

Try the following actions: (A) Conduct a complete rebooting sequence, (B) Update software, (C) Contact your local Universal Robots service provider for assistance

C749A28 Unexpected response size from digital output device {unsigned}

An unexpected response was received while initializing the device

Try the following actions: (A) Conduct a complete rebooting sequence, (B) Update software, (C) Contact your local Universal Robots service provider for assistance

C749A29 Invalid CRC from digital output device {unsigned}

A communication integrity check failed while initializing the digital output device

Try the following actions: (A) Conduct a complete rebooting sequence, (B) Update software, (C) Replace the safety control board, (D) Contact your local Universal Robots service provider for assistance

C749A30 Could not update digital output state

An internal communication conflict prevented the digital output state from being updated

Try the following actions: (A) Conduct a complete rebooting sequence, (B) Update software, (C) Contact your local Universal Robots service provider for assistance

C749A31 Failed to update digital output state

An internal communication failure prevented the digital output state from being updated

Try the following actions: (A) Conduct a complete rebooting sequence, (B) Update software, (C) Contact your local Universal Robots service provider for assistance

C749A32 Unexpected transfer size {unsigned} when updating digital output

An internal communication issue occurred while updating the output state

Try the following actions: (A) Conduct a complete rebooting sequence, (B) Update software, (C) Contact your local Universal Robots service provider for assistance