Siemens 400 V / 210...590 A operating instructions P408 P052 = Key, Switch on AFE, End

Forming 01.2004

P408

P052 = 20

P key

Switch on AFE

End

Set forming time (60.0 to 600.0 minutes)

Select "Form DC link"

The operating display appears:

The AFE must be switched on within 20 s or else a shutdown on faults (F091) will occur (fault value 4).

NOTE:

While forming is in progress, the SIMOVERT MASTERDRIVES MC/VC must not be switched on!

-The DC link forming operation is carried out (forming period as set in P408).

-During the forming period set in P408, the pre-charging contactor is energized and de-energized in such a way that the DC link capacitor is charged up to the line voltage peak value.

-The current limit set in P160 is not effective with respect to the forming operation!

On completion of the function, operating display "Ready" (009) appears.

16-2	6SE7087-6CX86-2BA1 Siemens AG
	Operating Instructions SIMOVERT MASTERDRIVES AFE