Error 12 Brake

Error: 12.1 (0C01hex | 3073dec)

Description: Brake output fault

 

Response: Application stop + output stage inhibit

Cause

Measure

No brake connected

– Check the brake connection.

– Check the startup.

Brake cable disconnected in switched-on state.

Check the connection of the brake.

The brake was overloaded by an overcurrent > 2 A.

– Make sure that the connected brake is permitted.

– Check the brake.

The brake was overloaded by frequent connection (> 0.5 Hz).

Reduce the switching frequency of the brake.

Error: 12.2 (0C02hex | 3074dec)

Description: DC 24 V brake voltage not within tolerance range

 

Response: Application stop + output stage inhibit

Cause

Measure

The DC 24 V supply voltage is not within the tolerance range of 24 – 26.4 V.

Check the DC 24 V supply voltage.

Error: 12.20 (0C14hex | 3092dec)

Description: Digital motor integration – critical fault

 

Response: Output stage inhibit with self reset

Cause

Measure

The integrated brake control has detected a critical error.

Observe the error message of the subslave. Identify the exact cause of this error message and take the appropriate measures to eliminate the error.

Error: 12.21 (0C15hex | 3093dec)

Description: Digital motor integration – fault

 

Response: Emergency stop + output stage inhibit with self reset

Cause

Measure

The integrated brake control has detected an error.

Observe the error message of the subslave. Identify the exact cause of this error message and take the appropriate measures to eliminate the error.

Error: 12.22 (0C16hex | 3094dec)

Description: Digital motor integration – warning

 

Response: Warning with self reset

Cause

Measure

The integrated brake control signaled a warning.

Observe the warning of the subslave. Identify the exact cause of this warning and take the appropriate measures for elimination.

Error: 12.23 (0C17hex | 3095dec)

Description: Digital motor integration – timeout

 

Response: Output stage inhibit

Cause

Measure

Communication with the integrated brake control is disrupted.

Check the connection.

Error: 12.24 (0C18hex | 3096dec)

Description: Digital motor integration – initialization error

 

Response: Output stage inhibit

Cause

Measure

Initialization of integrated brake control failed.

– Acknowledge the fault.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.