Operating Instructions

SED2 VFD Startup, Operation, and Maintenance Manual
74 Siemens Building Technologies, Inc.
Parameter Description Action Setting/ Default
P1210
(Cont’d)
Automatic Restart
P1210 = 3, Restart after
brownout or fault (P1211
enabled):
For these settings it is
fundamental that the drive
only restarts if it has been
in a RUN state at the time
of the faults (F0003, etc.).
The inverter will
acknowledge the fault and
will restart the drive after a
blackout or brownwout. It is
necessary that the ON
command is wired via
digital input (DIN).
P1210 = 4, Restart after
supply power brownout
(P1211 disabled):
For these settings it is
fundamental that the drive
only restarts if it has been
in a RUN state at the time
of the fault (F0003). The
inverter will acknowledge
the fault and will restart the
drive after a blackout or
brownwout. It is necessary
that the ON command is
wired via digital input
(DIN).
P1210 = 5, Restart after
blackout or fault (P1211
disabled):
The inverter will
acknowledge the faults
(F0003 etc.) at power on
after blackout and will
restart the drive. It is
necessary that the ON
command is wired via
digital input (DIN).