Automatic Restart - Siemens SED2 VFD NEMA Operating Instructions Manual

Automatic Restart

CAUTION:
Settings 2 through 7 can cause the motor to restart unexpectedly.
Parameter Description
P1210
Automatic Restart
Enables SED2 restart after a
supply power break or after a
fault.
P1210 = 0, Disabled:
Automatic restart is disabled.
P1210 = 1, Trip reset after power on
(P1211 disabled:
The inverter will acknowledge
(reset) faults; that is, it will reset a
fault when it is re-applied. This
means the inverter must be fully
powered down, a brownout is not
sufficient. The inverter will not run
until the ON command has been
toggled.
P1210 = 2, Restart after supply
power blackout (P1211 disabled):
The inverter will acknowledge the
fault F0003 at power on after
blackout and will restart the drive.
It is necessary that the ON
command is wired via digital input
(DIN).
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).
Siemens Building Technologies, Inc.
Action
1. Press to enter the SED2
parameter mode and to r0000.
2. Press to advance to
parameter P1210.
3. Press to access the
parameter values level.
4. Press to advance to
desired setting.
5. Press to confirm and save
the setting.
Startup Procedures
Setting/Default
Minimum = 0
Default = 1
Maximum:
5=Control Board
Version 1.20 or
earlier
6=Control Board
Version 1.30
7=Control Board
Version 1.40
Suggested:
3=Control Board
Version 1.20 or
earlier
6=Control Board
Version 1.30
7=Control Board
Version 1.40
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