Fault 26 External fault

Error: 26.1 (1A01hex | 6657dec)

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].

Error: 26.2 (1A02hex | 6658dec)

Description: Emergency shutdown

 

Response: Output stage inhibit

Cause

Measure

A module bus station requested external emergency shutdown.

Identify the fault of the module bus station and eliminate it.

Error: 26.3 (1A03hex | 6659dec)

Description: Power section emergency shutdown

 

Response: Output stage inhibit

Cause

Measure

The power section has detected a critical fault and requested external emergency shutdown.

Contact SEW‑EURODRIVE Service.

Error: 26.4 (1A04hex | 6660dec)

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 of the storage discharge function in the MOVIKIT® software module concerned.