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Error Message F05

Valid for S300, S400, S600, S700

Display Meaning Possible causes  Measures S300/S700 Measures S400/S600

F05 

Undervoltage 

Mains contactor not connected 

Wiring / Emergency stop / Control logic / ... 

Wiring / Emergency stop / Control logic / ... 

Switch on sequence not complied with 

First of all switch on the power contactor which is connected via the BTB contact. Then switch the enable signal on approx. 0.5s later 

First of all switch on the power contactor which is connected via the BTB contact. Then switch the enable signal on approx. 0.5s later 

Emergency stop has cut off the mains voltage 

Operator information 

Operator information 

VBUSMIN parameter set too low. 

Adjustment of the parameter VBUSMIN, e.g. in 48VDC applications.

Adjustment of the parameter VBUSMIN, e.g. in 48VDC applications. 

The supervision has to be switched off in some applications with

Example: Positioning the axis in the event of mains failure. Switch off supervision with UVLTMODE 0.

Example: Positioning the axis in the event of mains failure. Switch off supervision with UVLTMODE 0.