Operating Instructions

Startup Procedures
Siemens Building Technologies, Inc. 45
Automatic Restart Continued
Parameter Description Action Setting/Default
P1211
Number of Restart Attempts
Specifies the 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 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 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 = 3
Maximum = 10
Suggested = 10
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 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