Operating Instructions

SED2 VFD Startup, Operation, and Maintenance Manual
76 Siemens Building Technologies, Inc.
Parameter Description Action Setting/ Default
P1211 Number of Restart Attempts
Specifies number of times
SED2 will attempt to restart
after supply power brownout or
fault, if P1210 automatic restart
is activated.
1. Press
to enter the
SED2 parameter mode
and to display r0000.
2. Press
to advance
to parameter P1211.
3. Press
to access the
parameter values level.
4. Press
to advance
to desired value.
5. Press
to confirm
and save the setting.
Minimum: 0
Default: 3
Maximum: 10
Suggested: 10
P1212 Time to First Restart
Selects the time (seconds)
before the SED2 is restarted for
the first time if P1210 automatic
restart is activated
1. Press
to enter the
SED2 parameter mode
and to display r0000.
2. Press
to advance
to parameter P1212.
3. Press
to access the
parameter values level.
4. Press
to advance
to desired value.
5. Press
to confirm
and save the setting.
Minimum: 0
Default: 30
Maximum: 1000
Suggested: 1
P1213 Restart Time Increment
Selects the amount (seconds)
that the restart time is
incremented for each restart of
the SED2 if P1210 automatic
restart is activated
1. Press
to enter the
SED2 parameter mode
and to display r0000.
2. Press
to advance
to parameter P1213.
3. Press
to access the
parameter values level.
4. Press
to advance
to desired value.
5. Press
to confirm
and save the setting.
Minimum: 0
Default: 30
Maximum: 1000
Suggested: 10