Error 26 external error

Subfault: 26.1

Description: External fault via digital input/control bit

 

Response: External fault

Cause

Measure

An error was triggered via a digital input or a bit of a control word.

– Eliminate the external fault.

or

– Change the response to an external fault under [Functions] > [Setpoints] > [Basic settings].

Subfault: 26.3

Description: Power section emergency shutdown

 

Response: Output stage inhibit

Cause

Measure

Power section detected critical fault and requested external emergency shutdown.

Contact SEW‑EURODRIVE Service.

Subfault: 26.4

Description: Error while monitoring temperature of external braking resistor

 

Response: Response to external braking resistor fault

Cause

Measure

The connected temperature switch of the external braking resistor has tripped.

– Check the mounting position of the braking resistor.

– Clean the braking resistor.

– Check the configuration of the braking resistor.

– Install a larger braking resistor.

– Check the external trip switch settings.

– Optimize the travel cycle so that less regenerative operation energy is created.

– Check the settings in the memory unloading function in the MOVIKIT® software module in question.