Commissioning
5.6 Function commissioning
SINAMICS V20 Inverter
Operating Instructions, 07/2012, A5E03728167
81
5.6.2.8
Setting the Vdc controller
Functionality
If ramp-down time is too short, the inverter may display the alarm A911 which means the DC
link voltage is too high. The Vdc controller dynamically controls the DC link voltage to
prevent overvoltage trips on high inertia systems.
I
9GFBPD[FRQWUROOHUDFWLYH
U%LW
W
W
W
IBDFW
IBVHW
9
'&
U
$
I
W
W
'&OLQN
YROWDJH
9GFBPD[GLVDEOHG
9GFBPD[
GLVDEOHG
9GFBPD[HQDEOHG
9GFBPD[
HQDEOHG
2YHUYROWDJH
9GFPD[FRQWUROOHU
DFWLYH
99
U
U
9
PDLQV
3
)
$
Содержание SINAMICS V20 Series
Страница 4: ...Preface SINAMICS V20 Inverter 4 Operating Instructions 07 2012 A5E03728167 ...
Страница 12: ...Safety instructions SINAMICS V20 Inverter 12 Operating Instructions 07 2012 A5E03728167 ...
Страница 232: ...Parameter list 7 2 Parameter list SINAMICS V20 Inverter 232 Operating Instructions 07 2012 A5E03728167 ...
Страница 274: ...Index SINAMICS V20 Inverter 274 Operating Instructions 07 2012 A5E03728167 ...